Asked by Jacke
Calculate the mass of HF required to prepare 200 mL of 0.25 mol/L solution. P = 40%; d = 1.14 g/cm3
Answers
Answered by
DrBob222
What does P = 40% mean? You don't need the density.
mols needed = M x L = ?
Then grams = mols x molar mass. You know mols and molar mass, solve for grams HF.
mols needed = M x L = ?
Then grams = mols x molar mass. You know mols and molar mass, solve for grams HF.
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