3. When titrating a sample of 3.19 g of concentrated hydrochloric acid, 32.9 ml of a 1.00 M NaOH solution is consumed. Calculate the mass fraction of HCl in the solution and determine whether it meets the standard, which requires this content to be within the range of 35-38%?

If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.