Question
How many moles are in a 1.00-kg bottle of water? How many molecules? The molar mass of water is 18.0 g/mol.
Step 1
We know that 1 kg is equal to 1000 g, so 1.00 kg of water is equal to 1000 g. \[1.00 \, \text{kg} = 1.00 \times 10^3 \, \text{g}\] Show more…
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$\bullet$ How many water molecules are there in a 1.00 $\mathrm{L}$ bottle of water? The molar mass of water is 18.0 $\mathrm{g} / \mathrm{mol} .$
How many moles are in a $1.00-\mathrm{kg}$ bottle of water? How many nolecules? The inolar mass of water is 18.0 $\mathrm{g} / \mathrm{mol}$.
(I) How many moles of water are there in 1.000 $\mathrm{L}$ ? How many molecules?
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18,000,000+
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