Lab: Solubility Answers
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Under which conditions would the solubility of a gas be greatest?
A
high pressure and high temperatureB
high pressure and low temperatureC
low pressure and high temperatureD
low pressure and low temperature2
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The graph below shows how solubility changes with temperature.Which two solutions have similar solubilities at 40°C?
A
Na2SO4 and NaClB
Na2HAsO4 and NaClC
Na2HAsO4 and Na2SO4D
Ba(NO3)2 and Ce2(SO4)3 • 9H2O3
Which factor increases the rate of dissolution in an unsaturated solution?
A
increasing the temperatureB
decreasing the surface areaC
decreasing the amount of soluteD
increasing the amount of solvent4
Which refers to the amount of a solute that will dissolve in a given volume of solvent at a given temperature and pressure?
A
solubilityB
supersaturatedC
dissolution rateD
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