1. Intro to General Chemistry

Which of the following factors makes hydrogen fuel cells a better option than burning fossil fuels?

Which of the following is associated with an increase of chlorofluorocarbons (CFCs) in the environment?

Which of the following is an example of a chemical reaction?

Why does a water molecule (H_2O) have an uneven distribution of charge?

Which gas made Sir Humphry Davy sick for 48 hours and almost killed him during his chemical experiments?

Which statement best describes the physical properties of sodium chloride?

Which of the following best describes reactants in a chemical reaction?

Which of the following do the chemical categories using 'Danger' and 'Warning' (signal words) identify?

Which statement regarding free radicals is false?

Nonpolar molecules that cluster away from water molecules are called __________ molecules.

Which of the following is evidence of a chemical reaction?

Which of the following best explains why noble gases are generally nonreactive?

Which statement best describes how the properties of elements compare to the properties of the compounds they form?

Which of the following statements describes a chemical property?

Which of the following most likely represents the process of dissolving carbon dioxide in soda?