Solutions Review

Front

Which of the following represents a solution? C₆H₁₂O₆ (s), CaCl₂ (aq), CH₄ (g), H₂O (ℓ)

Back

CaCl₂ (aq)

Front

Which statement describes NaCl(aq) at room temperature? Options: It is heterogeneous, and the solute is NaCl(s) and the solvent is H₂O(l), It is heterogeneous, and the solute is H₂O(l) and the solvent is NaCl(s), It is homogeneous, and the solute is NaCl(s) and the solvent is H₂O(l), It is homogeneous, and the solute is H₂O(l) and the solvent is NaCl(s)

Back

It is homogeneous, and the solute is NaCl(s) and the solvent is H₂O(l)

Front

CH₄ will most likely dissolve in… CCl₄(ℓ), which is a nonpolar solvent, CCl₄(ℓ), which is a polar solvent, H₂O(ℓ) , which is a nonpolar solvent, H₂O(ℓ) , which is a polar solvent

Back

CCl₄(ℓ), which is a nonpolar solvent

Front

Under which conditions of temperature and pressure would CO₂ (g) be least soluble in water? Options: high temperature and low pressure, high temperature and high pressure, low temperature and low pressure, low temperature and high pressure

Back

high temperature and low pressure

Front

Which of the following compounds is insoluble in water? NaCl, NH₄Cl, AlPO₄, K₂SO₄

Back

AlPO₄

Front

Using Table F, which of the following is most likely to form a heterogeneous mixture in 100 grams of H₂O at 30°C? 10 grams of AgCl (s), 10 grams of NH₄Cl (s), 10 grams of KClO₃ (s), 10 grams of KNO₃ (s)

Back

10 grams of AgCl (s)

Front

According to Table F, which ion combines with hydroxide ions to form an insoluble compound? Options: Ca²⁺, Na⁺, NH₄⁺, Al³⁺

Back

Al³⁺

Front

According to Table G, which substance forms an unsaturated solution when 50. grams of the substance are stirred into 100. grams of H₂O at 40.°C? Options: HCl, NH₄Cl, KCl, NaCl

Back

HCl

Front

Based on Table G, which of the following substances is most likely a gas at 60°C? HCl, NaCl, KCl, NH₄Cl

Back

HCl

Front

Based on Table G, which substance is most soluble at 20 °C? KClO₃, KCl, NH₄Cl, SO₂

Back

NH₄Cl