138. Solving a chemistry problem
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138. Solving a chemistry problem
2. The density of a 60% solution of phosphoric acid at 293 K is equal to 1426 kg / m3. Determine the number of moles of H3PO4: 1) in 1 liter of solution; 2) in 1000 g of solvent. What is the molar fraction of acid in solution?
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