What volume of 0.220 M ethanol solution contains each of the following number of moles of ethanol?
- How many milliliters of a 0.220 M ethanol solution are needed to contain 0.46 moles of ethanol?
- How many milliliters of a 0.220 M ethanol solution are needed to contain 1.22 moles of ethanol?
- How many milliliters of a 0.220 M ethanol solution are needed to contain 1.5 × 10⁻² moles of ethanol?
3 Answers
1... 0.46 moles ETOH x (1 L / 0.220 moles) = 2.1 L
2...1.22 moles ETOH x (1 L / 0.220 moles) = 5.55 L
3...1.5x10^-2 moles ETOH x (1 L / 0.220 moles) = 6.8x10^-2 L
M is molarity.. moles / L
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