Question

QUESTIONS The solubility of benzoic acid in water is 6.0 g (100 mL)?¹ at 100 °C and 0.30 g (100 mL)?¹ at 20 °C. Calculate how much boiling water would be necessary to dissolve 2.94 g of benzoic acid. Unrounded Rounded Volume of boiling water (mL) 6 3 Calculate how much benzoic acid would crystallise out if this solution were cooled to 20 °C. Unrounded Rounded Mass still dissolved in solution (g) 6 3 Mass that will crystallise out (g) 6 3

          QUESTIONS

The solubility of benzoic acid in water is 6.0 g (100 mL)?¹ at 100 °C and 0.30 g (100 mL)?¹ at 20 °C.

Calculate how much boiling water would be necessary to dissolve 2.94 g of benzoic acid.

Unrounded Rounded

Volume of boiling water (mL) 6 3

Calculate how much benzoic acid would crystallise out if this solution were cooled to 20 °C.

Unrounded Rounded

Mass still dissolved in solution (g) 6 3

Mass that will crystallise out (g) 6 3

QUESTIONS

The solubility of benzoic acid in water is 6.0 g (100 mL)?¹ at 100 °C and 0.30 g (100 mL)?¹ at 20 °C.

Calculate how much boiling water would be necessary to dissolve 2.94 g of benzoic acid.

Unrounded Rounded

Volume of boiling water (mL) 6 3

Calculate how much benzoic acid would crystallise out if this solution were cooled to 20 °C.

Unrounded Rounded

Mass still dissolved in solution (g) 6 3

Mass that will crystallise out (g) 6 3

Added by Alicia S.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Shaiju T

03/28/2022

Step 1

94 g of benzoic acid. The solubility of benzoic acid in water at 100°C is 6.0 g per 100 mL. This means that for every 100 mL of water, we can dissolve 6.0 g of benzoic acid. So, to dissolve 2.94 g of benzoic acid, we would need: (2.94 g / 6.0 g) * 100 mL = 49 Show more…

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The solubility of benzoic acid in water is 6.0 g (100 mL)⁻¹ at 100 °C and 0.30 g (100 mL)⁻¹ at 20 °C. Calculate how much boiling water would be necessary to dissolve 2.94 g of benzoic acid. Unrounded Rounded Volume of boiling water (mL) Calculate how much benzoic acid would crystallise out if this solution were cooled to 20 °C. Unrounded Rounded Mass still dissolved in solution (g) Mass that will crystallise out (g)