Chem 11100 Study guides, Class notes & Summaries

Chem 1110 Exam 1 with complete solutions 100%2023 Lavoisier Phosphorus experiment - correct answer -Phosphorus buring in a bottle with a balloon over the top after done buring there was a fine dust remainents Lavoisier Mercury Experiment - correct answer -Lavoisier placed liquid mercury in a glass container and heated it with a furnace so that it burned in the air trapped in a jar. Causing a red solid to form & the quantity of trapped air to decrease --when a substance is burned it combi...

Chem 1110 Test 1 verified answers 100% Scientific Method - correct answer The general process of advancing scientific knowledge through observation; the framing of laws, hypotheses, or theories; and the conducting of more experiences Law of conservation of mass - correct answer the total mass remains constant during a chemical change solid - correct answer the form of matter characterized by rigidity; fixed shape and volume liquid - correct answer the form of matter that is a relativ...

Chem 1110 with complete solutions 100% Nitrates - correct answer NO3- Nitrites - correct answer NO2- Sulfate - correct answer SO4 2- Sulfite - correct answer SO3 2- Phosphate - correct answer PO4 3- Phosphite - correct answer PO3 3- Ammonia - correct answer NH3 Ammonium - correct answer NH4+ Hydroxide - correct answer OH- Carbonate - correct answer CO3 2- Cyanide - correct answer CN- Sulfide - correct answer S 2- Phosphide - correct answer P-3

Chem 1110 Exam 4 verified answers 100%

Chem 1110 Exam 5 verified answers 100% According to the Bronstead-Lowry definition, what is a base? - correct answer an H+ acceptor Which of the following is a strong acid? HCO2H HCN H2CO3 HClO3 HF - correct answer HClO3 Identify the conjugate acid in the equation below. CH3CO2H + LiOH ⟶ CH3CO2- + Li+ + H2O - correct answer H2O What is the pH of a solution containing 2.4 X 10-4 M HNO3? - correct answer 3.6 What is the hydroxide ion concentration in a solution with a pH of ...

CHEM 1110 Chapter 1-2 Exam Study Set verified answers 100%2023

Chem 1110 Exam 4 verified answers 100% Which pair of molecules has the strongest dipole-dipole interactions? NH3 and NH3 NH3 and CH4 CH4 and CH4 CO2 and CO2 CO2 and CH4 - correct answer NH3 and NH3 Which is the best description of hydrogen bonding? - correct answer the association between a hydrogen atom which is somewhat positive because it is bonded to a small electronegative atom and an atom of O, N or F on another molecule How many mm Hg are present in 1.22 atmospheres? - cor...

Chem 1110 Chapter 8 verified answers 100%2023 What are the two types of mixtures? - correct answer heterogeneous and homogeneous What is the difference between the two types of mixtures? What are examples of each? - correct answer heterogeneous: you can physically see the different compounds. ex: chocolate chip cookie. homogeneous: it looks like one substance. ex: sugar cookie, salt water, aqueous solutions What is a solution? What are the components of a solution? - correct answer A ho...

MTSU CHEM 1110 Exam Two Review verified answers 100%2023 Which of the following has the smallest radius? - correct answer Cl What is the maximum number of electrons that can occupy the n=3 shell? - correct answer 18 The chemical formula for tin(II) sulfite is? - correct answer SnSO3 The electron configuration of teh phosphide ion is? - correct answer [Ne]3s(2)3p(3) Which element has the electron configuration [Ar]4s^13d^10? - correct answer Cu The atomic radius of main-group el...

Chem 1110 exam 1 Questions and answers 100%2023 The fact that gold does not corrode is a - correct answer chemical property Which of the following terms cannot be used to describe an H2SO4 molecule - correct answer Hemoatomic What type of pure substance is composed of heteroatomic molecules? - correct answer Compund Which of the following is correctly classified as a homogeneous mixture? - correct answer A salt water solution One pound of butter has a mass of 0.454 kg. What is thi...