In these equations you have to substitute before using them. That is why you have total rather than partial derivatives. Example 1: Assume that the molar volume of a methanol(1) + water(2) mixture at 25 C is given by Compute the total volum...
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33.6% by mass means that in 100 grams of the solution, you have 33.6 grams of HCl. The remaining mass (66.4 grams) would be water. Convert each of those masses into moles with their molar masses. Then divide the moles of HCl by the sum of t...
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I don't poison my yard to chase to moles to my friends next door.I put them back to the spirit world where they came from.There are not an endangered animal. They cause so much erosion here that it's hard to cut your lawn. So send them over...
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・ 1 Calculate molecular mass (M) of all compounds (including solvent) that compose the solution. Molecular... ・ 2 Calculate amounts of each component of solution in moles using this formula: number of moles = mass/molecular... ・ 3 Calculate...
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mole fraction can be derived from weight percent, by taking the weight percent divided by 100. 63%/100%=0.63 37%/100%=0.37
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Turn both quantities into moles by dividing your masses by the molar mass of the compounds. Then divide your moles of CO by the sum of moles of CO and CO2.
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・ 1. (25.0 g) / (84 g/mol) = 0.298 mol of C6H12 ・ 2. Pi = P°i Xi ・ 3. Calculate Pi for C6H14 first
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