Questions asked by Josephine J.
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If the boiling point elevation of an aqueous
solution containing a non-volatile nonelectrolyte
is 0.48◦C, what is the molality of the
solution?
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A solution contains 81 g of sucrose
(C12H22O11), a nonelectrolyte, dissolved in
274 g of water. What is the boiling-point
elevation?
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What is the expected boiling-point elevation
of water for a solution that contains 216 g of
sodium chloride dissolved in 1.0 kg of water?
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What is the molarity of a HCl solution that
contains 14.2 g of HCl in 182 mL of solution?
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A chemist prepares a solution by dissolving
3.533 g of NaNO3 in enough water to make
200 mL of solution. What molar concentration
of sodium nitrate should appear on the
label? If 275 mL?