Chemistry, 30.11.2019 18:31 yugbug44owwc7w
"an unsaturated solution is formed when 80 grams of salt is dissolved in 100 grams of water at 40° celsius. this salt could "
1. kno3 2. kcl 3. nano3 4. nacl
> > > i know the answer is nano3 however i do not know how to arrive at this answer. nano3 on the graph (table g - solubility curves at standard pressure) is above the line which would make supersaturated. why is this the answer?
Answers: 3
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Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
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Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
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Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c
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"an unsaturated solution is formed when 80 grams of salt is dissolved in 100 grams of water at 40° c...
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