Question

you have .32 Liters of a 2.5 M HF Solution. A. How many moles of hydrofluoric acid do you have? B. How many grams of HF? Please show all work for any credit.

Answer 1

A. 0.32 Liters / 2.5 Moles per Liter = 0.128 Moles HF.

...Make sure you calculate molar mass for HF from periodic table..

B. 0.128 Moles HF x 20.01grams per Mole of HF = 2.56128 grams HF