Calculate the molality of a sucrose solution made by dissolving 84 grams sucrose into 77.4 grams water. The molar mass of sucrose is 342.2 g/mol. Record your answer in scientific notation using 3 significant figures. Use * for the multiplication symbol.
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First, we need to find the moles of sucrose. To do this, we'll divide the mass of sucrose by its molar mass: Moles of sucrose = $\frac{84 \text{ g}}{342.2 \text{ g/mol}}$ Show more…
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