Which is a result of the high surface tension of water?
A. Water droplets are round.
B. Water...
Chemistry, 28.01.2021 02:10 briannag0808
Which is a result of the high surface tension of water?
A. Water droplets are round.
B. Water freezes from the top down.
C. Ionic compounds are soluble in water.
D. Oil and water separate into two layers.
Answers: 3
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What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
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Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?
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The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.
Answers: 1
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