Solutions

Front

How many grams of K₂Cr₂O₇ are soluble in 100 g of water at 95 ºC?

Back

75 grams

Front

Which substance is MOST soluble at 0 ºC? Options: KI, NaNO₃, NaCl, Ce₂(SO₄)₃

Back

NaNO₃

Front

Which solute is the least soluble at 90 ⁰C? Options: SO₂, KClO₃, KI, HCl

Back

SO₂

Front

When 20 grams of potassium chlorate, KClO₃, is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as: supersaturated, saturated, unsaturated

Back

unsaturated

Front

When 50 grams of KCl is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as: supersaturated, unsaturated, saturated

Back

supersaturated

Front

Which of these solutes does not increase in solubility as temperature rises? Options: NH₃, NaNO₃, KNO₃, NaCl

Back

NH₃

Front

What conclusion can be made using this solubility curve? Options: Decreasing temperatures always increases solubility, Increasing temperatures always increases solubility, Increasing temperatures usually increases solubility, Temperature has no affect on solubility

Back

Increasing temperatures usually increases solubility

Front

This graph represents a(n) ___ solution

Back

unsaturated

Front

This solution would be considered

Back

Supersaturated

Front

Kool-Aid - Powder, sugar, and water
Identify the solvent 

Back

water