How does the solubility of a gas change with decreasing temperature? a. it increases. b. it decreases. c. it is uniform. d. temperature does not affect the solubility of a gas.

Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

During which time interval does the object travel approximately 10 meters