What mass of water that must be used to dissolve 20 grams of ethano, C2H5OH, to prepare a 0.050 molal (m) solution of ethanol? • 3.76 kg O. 8.70 kg • 6.35 kg • 4.00 kg
Added by Sarah D.
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The molar mass of ethanol is approximately 46.07 g/mol. So, 20 g of ethanol is approximately 0.434 moles. Show more…
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