According to boyle's law, what would happen to the temperature of a gas if the pressure were halved as the number of moles and the volume were held constant? a. the temperature would double. b. the temperature would be reduced by half. c. the temperature would quadruple. d. the temperature would be one-quarter of its original value.

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.