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CHEM103 Bundled Exams 2023 with 100% complete solutions

CHEM103 Exam 1 2023 with 100% complete solutions CHEM 103 UW MADISON EXAM 3 2023 with 100% correct answers

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Chem 103 Exam 1 2023 with 100% correct answers

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What is chemistry? correct answersChemistry is the study of the physical and compositional changes of matter. Chemistry is called the Central Science. Many health related areas of study are based on Chemistry. Matter correct answersMatter is anything that has mass, occupies space and is m...

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CHEM 103 FINAL EXAM 2023 WITH 100% CORRECT ANSWERS

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Lewis Structures correct answersrepresents the transfer or the sharing of electrons in chemical bonds octet rule correct answersEVERY ATOM WANTS 8 ELECTRONS IN THEIR OUTERSHELL ionic bonding correct answerschemical bond formed through the transfer of one or more electrons from one atom or grou...

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Chem 103 Exam 1 2023 with 100% correct answers

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Atoms are made up of protons, neutrons, and electrons. The charge on an electron is ____ correct answers-1 Atoms are made up of protons, neutrons, and electrons. The charge on a neutron is ____ correct answers0 How many atoms are there in a single molecule of glucose (C6H12O6)? correct answers...

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Chem 103: Exam 1 2023 with complete answers

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Matter correct answersAnything that occupies space and possesses mass Mass correct answersMeasure of the quantity of matter contained Weight correct answersRefers to the force which gravity exerts upon an object Substance correct answersForm of matter that has a definite composition and dis...

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CHM 103 Exams 2023 with 100% complete answers

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The rusting of a Nail is both a chemical and a physical change. True False correct answersTrue A rock on Mars would have the same mass if taken back to Earth. True False correct answersTrue The chemical symbol for gold is Ag. True False correct answersFalse In the Color Scheme o...

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CHEM 103 Final Exam 2023 with 100% correct answers

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Which of the following is an example of a physical property? a. Ability to change color b. Flammability c. Density d. Solubility Exam 1 correct answersc. Density Which of the following is evidence of a chemical change? a. Releasing bubbles of gas b. Floating in water c. Crystallization ...

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Chem 103 - Exam #1 2023 with correct answers

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sig fig rules correct answers1) all nonzero numbers = significant 2) zeros b/w nonzero numbers = significant 3) leading zeros NOT significant 4) trailing zeros NOT significant - but are if decimal what do you need to cube when converting between cubic length units correct answerscube conversi...

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Chem 103 Exam 1 review - UW Madison with 100% correct answers

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What is an acid? correct answerssolution has an excess of H+ ions What is a base? correct answerssolution has an excess of hydroxyl ions (OH-) What is neutralization? correct answers-process where acid and base are mixed until they become neutral and the PH is 7. What are the two products o...

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Chem 103 Exam 2 2023 with 100% correct answers

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stoichiometric ratio correct answersthe ratio of the number of moles of one reactant or product to another reactant or product or product limiting reactants correct answersone or more reactants are completely consumed in the chemical reaction theoretical yield correct answersthe amount of prod...

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Chem 103 exam 1 Ch 1-3 Prelec/hw with 100% complete solutions

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A uniform combination of two or more pure substances can be classified as _____. correct answersa homogeneous mixture Which of these pure substances is an element? - C12H22O11 (sucrose, table sugar) - O2 - CH4 (methane, the primary component of natural gas) - NH3 (ammonia, a component of fe...

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Chem 103 exam 4 2023 with 100% correct answers

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Addition reaction correct answersaddition of a molecule across a double bond Hydrolosis correct answersbreaking apart a molecule from addition of water Substitution reaction correct answersone or more atoms in a molecule are replaced with another atom or group of atoms hydration reaction co...

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Chem 103 Exam 1 (ch1-4) 2023 with correct answers

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Applied Research correct answersA type of research that focuses on developing applications of knowledge gained through basic research. Basic Research correct answersA type of research that leads us to a greater understanding of how the natural world operates. Chemistry correct answersThe study...

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Chem 103 exam 2 study guide with correct answers

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Thermodynamics correct answersthe study of energy and its transformations Thermochemistry correct answersthe study of the relationships between chemical reactions involving heat. Kinetic energy correct answersenergy of motion: E=1/2mv^2 Potential energy correct answersenergy an object posse...

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CHEM 103 UW Madison Exam 2 2023 with 100% correct answers

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Which of the following processes are exothermic: 1) Adding magnesium to a solution of HCl 2) Water freezing on a cherry blossom 3) The reaction of H2 and O2 gases to form water correct answersAll In the "collapsing can" experiment demonstrated in class (where a small amount of water was adde...

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CHEM103 Exam 1 2023 with 100% complete solutions

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accuracy correct answerscloseness of a measurement to its true value percision correct answershow closely repeated measurements agree with each other M correct answersmega 10^6 k correct answerskilo 10^3 c correct answerscenti 10^-2 m correct answersmilli 10^-3 μ correct answersmi...

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Chem 103 Exam 4 2023 with complete answers

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How many Cl atoms are present in an HFC molecule? correct answersZero How many H atoms are present in a CFC molecule? correct answersZero How many H atoms are present in an HCFC molecule? correct answersat least One Most of the light used in tanning beds is classified as: correct answersUV-...

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dombi chem 103 exam 1 2023 with 100% correct answers

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A piece of shiny metal was found pm the edge of the road. The metal was put on a balance and had a mass of 1.325g. The volume was determined by difference when the metal was placed into a 20.00 ml column of oil, which was displaced to 34.97ml. correct answersa) volume=14.97ml b) 0.08851 possible...

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CHEM 103 Exam 3 2023 with 100% correct answers

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A major advantage of a fuel cell over a standard battery is that correct answersas long as oxygen and fuel are supplied, a fuel cell will not run down like a battery will. Which of the following statements is not true about PEM fuel cells? correct answersPEM fuel cells rely on inexpensive catalys...

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CHEM 103 UW MADISON EXAM 3 2023 with 100% correct answers

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Describe how to calculate momentum. correct answersmass (m) x velocity (v) Describe how to calculate wavelength. correct answersh (6.*10^-34) / momentum (p) The higher the n shell (or the farther away from the nucleus), the ___ (higher/lower) the energy. correct answershigher The lower the ...

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URI CHM 103 EXAM 1 2023 with 100% correct answers

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Density correct answersD=mass/volume % error correct answers(Theory-actual)(100%)/theory %accuracy correct answersActual(100%)/theory Halogens correct answersF, Cl, Br, I, At Molecular Weight correct answersSum of atomic weights Atomic Weight Formula correct answersAW=E(isotope%)(isot...

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CHEM 103 Exam 2 2023 with 100% verified answers

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Which of the following is not an example of a condensation reactions? -The reaction of glucose and fructose to form sucrose. -The reaction of fatty acids and glycerol to form a triglyceride. -The reaction of cellulose and water in the presence of cellulase to form glucose. correct answersThe re...

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CHE 103 exam 2 UKY 2023 with correct answers

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alkene correct answerscontains a double bond alkyne correct answerscontains a tripple bond aromatic correct answerscarbon/hydrogen ring wiht alternating double bonds primary alcohol correct answerscarbon bonded directly to 1 oxygen atom and 1 carbon atom secondary alcohol correct answers...

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CSU Chem 103 Exam 2 2023 with 100% complete solutions

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Air pollution solutions correct answersdrive less, use less, burn less SOx correct answersSO2-- formed when coal is burned added into water creates sulfuric acid SO3 formed from O2 + SO2 causes sulferec acid VOC correct answersVolatile organic compounds Organic compounds that easily be...

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