4 Written Questions
4 Multiple Choice Questions
- The force between two electric charges is inversely proportional
to the square of the distance between them and directly proportional to the product of their charges
- The volume of a gas is directly proportional to temperature if
pressure is held constant.
- The extension of a spring is proportional to the load placed on it.
Or, stress is directly proportional to strain.
- Electric current is equal to the potential difference across the conductor divided by resistance (I=v/R)
4 True/False Questions
Graham → The rate of effusion of a gas is inversely proportional to the square root of its molar mass
Raoult → When a substance is dissolved in a solvent, the solution formed will have a lower freezing point, higher boiling point, and less vapor pressure than the pure solvent.
Hess → The amount of energy generated from a chemical reaction is the same whether the reaction happens in one step or several steps.
Henry → The solubility of a gas in a liquid is directly proportional to the partial pressure of the gas