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7) A 2.0% (m/v) NaCl solution contains ________ g NaCl

Question : 7) A 2.0% (m/v) NaCl solution contains ________ g NaCl : 2002295

7) A 2.0% (m/v) NaCl solution contains ________ g NaCl in 300. mL of solution.

8) 200. mL of a 12.0% (m/v) NaCl solution is diluted to 600. mL. The new concentration is ________ %.

9) A solution which has 12 g of solute dissolved in 200.mL of solution has a m/v concentration of ________.

10) When 2.0 moles of KCl is dissolved in 1.0 L of water, the boiling point of the solution will be ________ the boiling point of pure water.

11) When 1.0 mole of NaCl is dissolved in 1.0 L of water, the melting point of the solution will be ________ the melting point of pure water.

12) A solution made from 1.0 mole of NaCl (a strong electrolyte) dissolved in 1.0 L of water will have a ________ melting point than a solution made from 1.0 mole of glucose (a nonelectrolyte) dissolved in 1.0 L of water.

13) Which solution has a lower melting point:1.0 mole of NaCl (strong electrolyte) dissolved in 1.0 L of water, or 1.0 mole of HF (weak electrolyte) dissolved in 1.0 L of water?

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Chemistry 10 Months Ago 111 Views
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