Chemistry, 27.05.2021 20:00 marjorieheckaman
- Which of the following increases the rate at which a solid solute will dissolve in a beaker of water?
a) placing the beaker in a bucket of ice
b) adding the solute slowly into the beaker
c) crushing the solute before placing it into the beaker
d) agitating the beaker before placing the solute
Answers: 2
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Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
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- Which of the following increases the rate at which a solid solute will dissolve in a beaker of wat...
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