Identify the type of single replacement reaction in; 2Li(s) + 2 H2O(l) – 2LIOH(aq) + H2 (9)
water or matel or nonmatel . hydrogen reaction

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present