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How many moles of each substance are needed to prepare the following solutions?a. 50.0 mL of 8.0% (m/v) KCl (MW=74.55g/mol)b. 200.0 mL of 7.5% (m/v) acetic acid (MW=60.05g/mol)
9. Solutions
Percent Concentrations
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An 80-proof brandy is a 40.% (v/v) ethanol solution. The 'proof' is twice the percent concentration of alcohol in the beverage. How many milliliters of alcohol are present in 750mL of brandy? (9.4)
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