an aqueous solution. The gram-formula mass of sodium nitrate is 85 grams per mole.56 ·Write the chemical formula for the solute in the solution. [1]
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NaNO3 (Na is +1 and NO3 is -1) |
57 Show a numerical setup for calculating the mass of the solute used to make the solution. [1]
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1.4moles x 85g/mol or 1.4= x /85 |
58 Compare the boiling point of the solution at standard pressure to the boiling point of H2O
at standard pressure. [1]Highlight box to reveal answer
the boiling point of the solution is higher than that of the water or water boils at a lower temperature |
59 Determine the molarity of the solution.
[I]