Chem 101l Study guides, Class notes & Summaries

CHEM 101L Lab 3 Data Analysis & Graphing- Straighterline University/CHEM 101L Lab 3 Data Analysis & Graphing- Straighterline University/CHEM 101L Lab 3 Data Analysis & Graphing- Straighterline University/CHEM 101L Lab 3 Data Analysis & Graphing- Straighterline University/CHEM 101L Lab 3 Data Analysis & Graphing- Straighterline University

CHEM 101L Lab 1 Introduction and Laboratory Safety- Straighterline University/CHEM 101L Lab 1 Introduction and Laboratory Safety- Straighterline University/CHEM 101L Lab 1 Introduction and Laboratory Safety- Straighterline University/CHEM 101L Lab 1 Introduction and Laboratory Safety- Straighterline University/CHEM 101L Lab 1 Introduction and Laboratory Safety- Straighterline University/CHEM 101L Lab 1 Introduction and Laboratory Safety- Straighterline University

CHEM 101L Lab 2 The Scientific Method

Avogadro’s number: Select one: a. Equals 6.02 × 10 molecules/mole. b. Is used to determine the number of atoms or molecules in a substance. c. Equals the number of atoms in 12 gram of C. d. All of the above. Calculate the molecular mass of calcium chloride (CaCl ). Select one: a. 35.45 g/mol b. 110.98 g/mol c. 40.08 g/mol d. 75.53 g/mol True or false: Avogadro’s number is named after the nineteenth century Italian scientist Amedeo Avogadro Select one: a. True b. False

Which gas law states: temperature and pressure are directly proportional? Select one: a. Boyle’s b. Charles’s c. Avogadro’s d. Gay-Lussac’s In general, for a gas at a constant volume: Select one: a. The pressure of the gas is directly proportional to its temperature in Kelvin. b. The volume of the gas is directly proportional to its temperature in Celsius. c. The pressure of the gas is inversely proportional to its temperature in Kelvin. d. The volume of the gas is inversely p...

All of the following are rules which must be followed during an experiment except: Select one: a. The experiment must be replicable over several trials b. There must always be quantifiable data c. Only one variable can be tested at a time d. There must always be a control True or false: A testable question asks how the independent variable has an effect on the dependent variable. Select one: a. True b. False Suppose you conduct one experiment and find that the E = mc , rather than the...

Wavelength of light emitted depends directly on: Select one: a. The quantity of energy absorbed by an electron. b. The specific element the electron belongs to. c. The quantity of energy released by an electron. d. All of the above What is the total number of electrons that can occupy the third principle energy level? Select one: a. 8 b. 2 c. 10 d. 18 The electron configuration 1s 2s 2p 3s 3p 4s 3d 4p represents which element? Select one: a. Germanium b. Arsenic c. Silicon d. P...

A physical property that depends on only the type of material and not on how much of that material that you have is known as Select one: a. Inheritable property b. Intensive property c. Extensive property d. Exhausted property True or false: If you are changing a larger unit into a smaller unit, like cm into mm, the decimal is moved to the right because you are multiplying by a power of ten Select one: a. True b. False The metric system is based upon Select one: a. Multiples of 1 ...