Chemistry, 27.06.2019 05:50 hellokitty1647
Select all the correct answers. an uncovered pot of water lies out in the sun. which statements correctly describe what happens at the surface of the liquid water? the vapor pressure remains constant regardless of the water temperature. the vapor pressure is produced by water molecules that have evaporated. the vapor pressure increases as the sun heats the water in the pot. evaporation stops once the vapor pressure reaches a certain point. evaporation and condensation both occur on the liquid’s surface.
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Chemistry, 22.06.2019 03:50
Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.
Answers: 1
Chemistry, 22.06.2019 12:00
What is the percentage of hydrogen in nitrogen trihydride
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Chemistry, 22.06.2019 18:00
The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.
Answers: 1
Select all the correct answers. an uncovered pot of water lies out in the sun. which statements corr...
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