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by BlastRoom
Read solubility curves and classify solutions by saturation.
#chemistry
24 questions
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Use the solubility curve for KNO3. About how much KNO3 dissolves in 100 g of water at 40°C?
According to the solubility curve for NaCl, about how much NaCl dissolves in 100 g of water at 60°C?
Use the solubility curve for KCl. About how much KCl dissolves in 100 g of water at 20°C?
Use the solubility curve for NH4Cl. About how much NH4Cl dissolves in 100 g of water at 80°C?
According to the solubility curve for KClO3, about how much KClO3 dissolves in 100 g of water at 60°C?
Use the solubility curve for NaNO3. About how much NaNO3 dissolves in 100 g of water at 20°C?
A solution has 30 g of KCl dissolved in 100 g of water at 40°C. Use the curve to classify the solution.
A solution has 110 g of KNO3 dissolved in 100 g of water at 60°C. Use the curve to classify the solution.
A clear solution has 16 g of KClO3 dissolved in 100 g of water at 20°C. Use the curve to classify the solution.
A solution has 3 g of Ce2(SO4)3 dissolved in 100 g of water at 40°C. Use the curve to classify it.
A clear solution has 70 g of NH4Cl dissolved in 100 g of water at 60°C. Use the curve to classify the solution.
A saturated KNO3 solution in 100 g of water is cooled from 80°C to 40°C. About how much KNO3 crystallizes?
A saturated NH4Cl solution in 100 g of water is cooled from 80°C to 20°C. About how much NH4Cl crystallizes?
A saturated KCl solution in 100 g of water is cooled from 60°C to 20°C. About how much KCl crystallizes?
A saturated KClO3 solution in 100 g of water is cooled from 80°C to 40°C. About how much KClO3 crystallizes?
A saturated NaNO3 solution in 100 g of water is cooled from 60°C to 20°C. About how much NaNO3 crystallizes?
Use the graph comparing solubilities at 20°C. Which substance is most soluble at this temperature?
Use the graph comparing solubilities at 80°C. Which substance is least soluble at this temperature?
A solution contains the maximum amount of dissolved solute possible at that temperature, with no extra solid present. Which term describes it?
More solute can still dissolve in a solution at the same temperature. Which term describes the solution?
Which term describes a clear solution that holds more dissolved solute than is normally stable at that temperature?
In salt water, the water is present in the larger amount and does the dissolving. What is the water?
What does a solubility curve show for a solid solute?
If a saturated solution of a solid solute is cooled and the solubility decreases, what usually happens to the extra solute?
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30 questions
