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AQA A Level Chemistry (Year 1 and Year 2)

AQA A Level Chemistry (Year 1 and Year 2)

Alyn G. Mcfarland, Nora Henry

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372 results

A LEVEL CHEMISTRY AQA Exam questions and answers Graded A+ latest update ATOMIC STRUCTURE - .... Developing ideas of the atom (background information) - - The Greek philosophers has a model in which matter was made up of a singe continuous substance

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    A LEVEL CHEMISTRY AQA Exam questions and answers Graded A+ latest update ATOMIC STRUCTURE - .... Developing ideas of the atom (background information) - - The Greek philosophers has a model in which matter was made up of a singe continuous substance

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  • A LEVEL CHEMISTRY AQA Exam questions and answers Graded A+ latest update ATOMIC STRUCTURE - .... Developing ideas of the atom (background information) - - The Greek philosophers has a model in which matter was made up of a singe continuous substance
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AQA A Level Chemistry Organic Exam questions and answers Graded A+ latest update ane - Alkane suffix ene - Alkene suffix yne - Alkyne suffix Halo - Halogenoalkanes prefix oic acid - Carboxylic acid suffix anhydride - Anhydride suffix

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    AQA A Level Chemistry Organic Exam questions and answers Graded A+ latest update ane - Alkane suffix ene - Alkene suffix yne - Alkyne suffix Halo - Halogenoalkanes prefix oic acid - Carboxylic acid suffix anhydride - Anhydride suffix

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  • AQA A Level Chemistry Organic Exam questions and answers Graded A+ latest update ane - Alkane suffix ene - Alkene suffix yne - Alkyne suffix Halo - Halogenoalkanes prefix oic acid - Carboxylic acid suffix anhydride - Anhydride suffix
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AQA A Level Chemistry Mechanisms Exam questions and answers Graded A+ latest update Nucleophilic substitution via NH3 (mechanism) - Excess, concentrated ammonia in a sealed container under pressure Nucleophilic substitution via CN- (mechanism) - Ethan

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    AQA A Level Chemistry Mechanisms Exam questions and answers Graded A+ latest update Nucleophilic substitution via NH3 (mechanism) - Excess, concentrated ammonia in a sealed container under pressure Nucleophilic substitution via CN- (mechanism) - Ethan

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  • AQA A Level Chemistry Mechanisms Exam questions and answers Graded A+ latest update Nucleophilic substitution via NH3 (mechanism) - Excess, concentrated ammonia in a sealed container under pressure Nucleophilic substitution via CN- (mechanism) - Ethanolic KCN, heat under reflux Nucleophilic substitution via OH- (mechanism) - Aqueous NaOH, heat under reflux Elimination via OH- (mechanism) - Requires hot, ethanolic KOH Electrophilic addition via
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AQA A Level Chemistry Inorganic Exam questions and answers Graded A+ latest update Metallic (elements) -Sodium, magnesium and aluminium Semi-metal (metalloid) (elements) -Silicon Non-metals (elements) -Phosphorus, sulfur and chlorine Noble gas (eleme

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    AQA A Level Chemistry Inorganic Exam questions and answers Graded A+ latest update Metallic (elements) -Sodium, magnesium and aluminium Semi-metal (metalloid) (elements) -Silicon Non-metals (elements) -Phosphorus, sulfur and chlorine Noble gas (eleme

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  • AQA A Level Chemistry Inorganic Exam questions and answers Graded A+ latest update Metallic (elements) -Sodium, magnesium and aluminium Semi-metal (metalloid) (elements) -Silicon Non-metals (elements) -Phosphorus, sulfur and chlorine Noble gas (elements) -
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AQA A LEVEL Chemistry Exam questions and answers Graded A+ latest update Relative atomic mass -The average mass of an atom of an element, relative to 1/12th of the mass of an atom of Carbon-12 Relative molecular mass - Average mass of a molecule compa

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    AQA A LEVEL Chemistry Exam questions and answers Graded A+ latest update Relative atomic mass -The average mass of an atom of an element, relative to 1/12th of the mass of an atom of Carbon-12 Relative molecular mass - Average mass of a molecule compa

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  • AQA A LEVEL Chemistry Exam questions and answers Graded A+ latest update Relative atomic mass -The average mass of an atom of an element, relative to 1/12th of the mass of an atom of Carbon-12 Relative molecular mass - Average mass of a molecule compared to 1/12th of the mass of a carbon-12 atom The Avogradro constant - the number of particles in a mole ideal gas equation -
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AQA A Level Chemistry Exam questions and answers Graded A+ latest update state why the ozone layer is beneficial for living organisms. - absorbs harmful UV radiation state how chlorofluorocarbons (CFCs) form chlorine atoms in the upper atmosphere. -

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    AQA A Level Chemistry Exam questions and answers Graded A+ latest update state why the ozone layer is beneficial for living organisms. - absorbs harmful UV radiation state how chlorofluorocarbons (CFCs) form chlorine atoms in the upper atmosphere. -

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  • AQA A Level Chemistry Exam questions and answers Graded A+ latest update state why the ozone layer is beneficial for living organisms. - absorbs harmful UV radiation state how chlorofluorocarbons (CFCs) form chlorine atoms in the upper atmosphere. - C-Cl bonds are broken give equations to show how chlorine atoms catalyse the decomposition of ozone. - O3 + Cl•
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AQA A Level Chemistry Equilibria Exam questions and answers Graded A+ latest update Contact process - The name of the industrial process used for making sulphuric acid Foward reaction is exothermic Do state symbols matter when calculating Kc? - No

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    AQA A Level Chemistry Equilibria Exam questions and answers Graded A+ latest update Contact process - The name of the industrial process used for making sulphuric acid Foward reaction is exothermic Do state symbols matter when calculating Kc? - No

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  • AQA A Level Chemistry Equilibria Exam questions and answers Graded A+ latest update Contact process - The name of the industrial process used for making sulphuric acid Foward reaction is exothermic Do state symbols matter when calculating Kc? - No Equilibrium conditions - - closed system (reactants and products can't escape) - equilibrium reached from either direction (from liquid or vapour) - dynamic (reactants reacting to make products and products reacting to form reactants are...
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AQA A level Chemistry 3.1.1 Atomic structure Exam questions and answers Graded A+ latest update Draw a labelled diagram of the structure of an atom. (3) What is the relative mass of a proton? (1) 1 What is the relative charge of a proton? (1) 1 Wh

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    AQA A level Chemistry 3.1.1 Atomic structure Exam questions and answers Graded A+ latest update Draw a labelled diagram of the structure of an atom. (3) What is the relative mass of a proton? (1) 1 What is the relative charge of a proton? (1) 1 Wh

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  • AQA A level Chemistry 3.1.1 Atomic structure Exam questions and answers Graded A+ latest update Draw a labelled diagram of the structure of an atom. (3) What is the relative mass of a proton? (1) 1 What is the relative charge of a proton? (1) 1 What is the relative mass of a neutron? (1) 1 What is the relative charge of a neutron?
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AQA A Level Chemistry- Inorganic chemistry Exam questions and answers Graded A+ latest update Periodic table - Table that provides chemists with a structural organisation of the known chemical elements that can be used to deduce physical and chemical

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    AQA A Level Chemistry- Inorganic chemistry Exam questions and answers Graded A+ latest update Periodic table - Table that provides chemists with a structural organisation of the known chemical elements that can be used to deduce physical and chemical

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  • AQA A Level Chemistry- Inorganic chemistry Exam questions and answers Graded A+ latest update Periodic table - Table that provides chemists with a structural organisation of the known chemical elements that can be used to deduce physical and chemical properties Atomic radius across Period 3 - Decreases First ionisation energy across Period 3 - Increases Exceptions: Drops at Al and S Melting points across Period 3 -
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AQA A Level Chemistry-Arenes Exam questions and answers Graded A+ latest update Paracetamol is a medicine commonly used to relieve mild pain. Traditionally, paracetamol has been made industrially in a three-step synthesis from phenol. (a) Name the mec

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    AQA A Level Chemistry-Arenes Exam questions and answers Graded A+ latest update Paracetamol is a medicine commonly used to relieve mild pain. Traditionally, paracetamol has been made industrially in a three-step synthesis from phenol. (a) Name the mec

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  • AQA A Level Chemistry-Arenes Exam questions and answers Graded A+ latest update Paracetamol is a medicine commonly used to relieve mild pain. Traditionally, paracetamol has been made industrially in a three-step synthesis from phenol. (a) Name the mechanism of the reaction in Step 1. - Electrophilic substitution (b) Complete the equation for the reaction in Step 2. - + 3H2 ........... + 2H2O
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Aqa A level chemistry- Alcohols Exam questions and answers Graded A+ latest update How are alcohols produced & state the conditions Industrially by the hydration of alkenes in the presence of a catalyst CH2=CH2 (g) + H2O (g) CH3CH2OH (l) Essential Co

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    Aqa A level chemistry- Alcohols Exam questions and answers Graded A+ latest update How are alcohols produced & state the conditions Industrially by the hydration of alkenes in the presence of a catalyst CH2=CH2 (g) + H2O (g) CH3CH2OH (l) Essential Co

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  • Aqa A level chemistry- Alcohols Exam questions and answers Graded A+ latest update How are alcohols produced & state the conditions Industrially by the hydration of alkenes in the presence of a catalyst CH2=CH2 (g) + H2O (g) CH3CH2OH (l) Essential Conditions high temperature 300 °C high pressure 70 atm strong acidic catalyst of conc H3PO4 How is ethanol p
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ANCC PMHNP Exam Review questions and answers Graded A+ latest update Native Americans - Imbalance between individuals relationship with the world. Highest US ethnicity for suicide risk. Healing Stick Sustol - "Fright" results from a sho

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    ANCC PMHNP Exam Review questions and answers Graded A+ latest update Native Americans - Imbalance between individuals relationship with the world. Highest US ethnicity for suicide risk. Healing Stick Sustol - "Fright" results from a sho

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  • ANCC PMHNP Exam Review questions and answers Graded A+ latest update Native Americans - Imbalance between individuals relationship with the world. Highest US ethnicity for suicide risk. Healing Stick Sustol - "Fright" results from a shocking, unpleasant, or frightening experience that is believed to cause the soul to leave the body. Ataque de nervios - "attack of the nerves" "puerto rican syndrome" Mal de ojo - "Evil eye" empacho - (blocked intestines) describes...
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AANP FNP EXAM questions and answers Graded A+ latest update Basal Cell Carcinoma - -painless, pearly, ulcerated nodule with overlying telangiectasis -found on sun areas Actinic Keratoses - -slightly rough, pink or flesh-colored lesion in sun-exposed

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    AANP FNP EXAM questions and answers Graded A+ latest update Basal Cell Carcinoma - -painless, pearly, ulcerated nodule with overlying telangiectasis -found on sun areas Actinic Keratoses - -slightly rough, pink or flesh-colored lesion in sun-exposed

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  • AANP FNP EXAM questions and answers Graded A+ latest update Basal Cell Carcinoma - -painless, pearly, ulcerated nodule with overlying telangiectasis -found on sun areas Actinic Keratoses - -slightly rough, pink or flesh-colored lesion in sun-exposed area -pharmacological treatment: 5-fluorouracil (topical chemotherapy) -non-pharmacological treatment: chemical peel, cryotherapy, laser resurfacing Tuberculosis - I. Transmission A. Mycobacterium tuberculosis carried in airborne droplets ...
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A-level AQA chemistry mechanisms Exam questions and answers Graded A+ latest update electrophilic addition of alkenes with sulfuric acid - electrophilic addition of alkenes with bromide - electrophilic addition of alkenes with bromine - free radic

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    A-level AQA chemistry mechanisms Exam questions and answers Graded A+ latest update electrophilic addition of alkenes with sulfuric acid - electrophilic addition of alkenes with bromide - electrophilic addition of alkenes with bromine - free radic

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  • A-level AQA chemistry mechanisms Exam questions and answers Graded A+ latest update electrophilic addition of alkenes with sulfuric acid - electrophilic addition of alkenes with bromide - electrophilic addition of alkenes with bromine - free radical substitution of alkanes with bromine - Three steps of free radical substitution - initiation, propagation,
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A-level AQA Chemistry Exam questions and answers Graded A+ latest update What is the charge of a proton? - +1 What is the charge of a neutron? - 0 What is the charge of an electron? - -1 What is the mass of a proton? - 1 What is the mass of a neutro

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    A-level AQA Chemistry Exam questions and answers Graded A+ latest update What is the charge of a proton? - +1 What is the charge of a neutron? - 0 What is the charge of an electron? - -1 What is the mass of a proton? - 1 What is the mass of a neutro

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  • A-level AQA Chemistry Exam questions and answers Graded A+ latest update What is the charge of a proton? - +1 What is the charge of a neutron? - 0 What is the charge of an electron? - -1 What is the mass of a proton? - 1 What is the mass of a neutron? - 1
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A-level AQA Chemistry • Transition Metals Exam questions and answers Graded A+ latest update Transition Metal - Metal that can form one or more stable ions with a partially filled d sub-level. Scandium isn't a TM because... - Has an empty d-she

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    A-level AQA Chemistry • Transition Metals Exam questions and answers Graded A+ latest update Transition Metal - Metal that can form one or more stable ions with a partially filled d sub-level. Scandium isn't a TM because... - Has an empty d-she

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  • A-level AQA Chemistry • Transition Metals Exam questions and answers Graded A+ latest update Transition Metal - Metal that can form one or more stable ions with a partially filled d sub-level. Scandium isn't a TM because... - Has an empty d-shell when Sc3+ Zinc isn't a TM because... - Has a full d-shell when Zn2+ Which 2 TM have 1 electron in 4s sub-level to give stability? - Chromium and Copper
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A Level Physical Chemistry AQA Exam questions and answers Graded A+ latest update 1 - relative mass of a proton 1 - relative mass of a neutron 1/1840 - relative mass of an electron +1 - relative charge of a proton 0 - relative charge of a neutro

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    A Level Physical Chemistry AQA Exam questions and answers Graded A+ latest update 1 - relative mass of a proton 1 - relative mass of a neutron 1/1840 - relative mass of an electron +1 - relative charge of a proton 0 - relative charge of a neutro

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  • A Level Physical Chemistry AQA Exam questions and answers Graded A+ latest update 1 - relative mass of a proton 1 - relative mass of a neutron 1/1840 - relative mass of an electron +1 - relative charge of a proton 0 - relative charge of a neutron
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A level chemistry AQA Exam questions and answers Graded A+ latest update What is the first ionisation energy? -The ampunt if energy required to remove 1 electron from 1 atom in 1 mole of gaseous atoms to from 1 mole of gaseous +1 ions What is nuclear

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    A level chemistry AQA Exam questions and answers Graded A+ latest update What is the first ionisation energy? -The ampunt if energy required to remove 1 electron from 1 atom in 1 mole of gaseous atoms to from 1 mole of gaseous +1 ions What is nuclear

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  • A level chemistry AQA Exam questions and answers Graded A+ latest update What is the first ionisation energy? -The ampunt if energy required to remove 1 electron from 1 atom in 1 mole of gaseous atoms to from 1 mole of gaseous +1 ions What is nuclear charge? - Nuclear charge = more protons = more positively charged nucleus = stronger attraction to nucleus What is atomic radius? - Attraction decreases with distance = electron closer to nucleus = harder to remove
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A LEVEL CHEMISTRY AQA Exam questions and answers Graded A+ latest update ATOMIC STRUCTURE - .... Developing ideas of the atom (background information) - - The Greek philosophers has a model in which matter was made up of a singe continuous substance

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    A LEVEL CHEMISTRY AQA Exam questions and answers Graded A+ latest update ATOMIC STRUCTURE - .... Developing ideas of the atom (background information) - - The Greek philosophers has a model in which matter was made up of a singe continuous substance

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  • A LEVEL CHEMISTRY AQA Exam questions and answers Graded A+ latest update ATOMIC STRUCTURE - .... Developing ideas of the atom (background information) - - The Greek philosophers has a model in which matter was made up of a singe continuous substance that produced the four elements - the idea that matter was made of individual atoms was no taken seriously for another 2000 years - during this time alchemists built up a lot of evidence about how substances behave and
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AQA A Level Chemistry – Halogenoalkanes Exam questions and answers Graded A+ latest update What are the two types of reactions that halogenoalkanes can undergo? Nucleophilic substitution and elimination What type of bond is the carbon-halogen bond in

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    AQA A Level Chemistry – Halogenoalkanes Exam questions and answers Graded A+ latest update What are the two types of reactions that halogenoalkanes can undergo? Nucleophilic substitution and elimination What type of bond is the carbon-halogen bond in

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  • AQA A Level Chemistry – Halogenoalkanes Exam questions and answers Graded A+ latest update What are the two types of reactions that halogenoalkanes can undergo? Nucleophilic substitution and elimination What type of bond is the carbon-halogen bond in halogenoalkanes? Polar Which nucleophiles can halogenoalkanes undergo substitution reactions with? OH⁻, CN⁻, NH₃ What is the
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