You are given two objects made from different materials. How could you use a positively charged pith ball electroscope to learn which object holds onto its electrons more strongly?

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

Which statement can best be concluded from the ideal gas law?