1. Intro to General Chemistry

Which poisonous gas is commonly produced by automobile exhaust systems?

Which process is an example of a chemical change?

Which of the following materials is considered flammable?

The operating principle of float-type carburetors is based on which of the following?

Which of the following best explains why heat and alcohol are used to disinfect medical equipment?

Which color is typically produced by cobalt(II) oxide (CoO) in chemical compounds or glass?

Which of the following best describes a pesticide?

When testing electrodes for polarity, the negative electrode will create which of the following at its surface?

When aqueous solutions of baking soda (NaHCO_3) and calcium chloride (CaCl_2) are combined, which of the following observations is most likely?

Which statement best describes compounds?

Which of the following chemicals is most likely to cause a metallic taste in a client's mouth after treatment?

Which of the following is an example that includes evidence of a chemical change?

Which of the following changes is evidence of a chemical reaction?

Which of the following statements about chemical changes is correct?

Which of the following pieces of information is sufficient to differentiate a sample of sodium from a sample of silver?