1. Intro to General Chemistry

Which of the following is a reliable indicator that a chemical change has occurred?

Which statement accurately describes chemical rocks?

Which combination of properties would be predicted to lead to the most viscous liquid?

Which of the following correctly describes a compound?

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

Which one of the following compounds utilizes both ionic and covalent bonding?

Which of the following best represents a mixture of two compounds?

Which of the following ammonia compounds is commonly used in salons to perform chemical services such as hair coloring or perming?

Which of the following would indicate that a new substance has been formed during a chemical reaction?

Which chemical property explains why certain invisible inks become visible when exposed to sunlight?

Which of the following substances reacts vigorously when mixed with water?

Which of the following primarily determines the chemical properties of an element?

Which of the following best explains why Na(s) is more reactive with water than Mg(s)?

Which of the following statements about copper is correct?

Particulates can be removed from smokestack emissions by which of the following methods?