Lyz-z

This page lists questions and answers that were posted by visitors named Lyz-z.

Questions

The following questions were asked by visitors named Lyz-z.

Answers

The following answers were posted by visitors named Lyz-z.

Work out the Mr for CaCO3, which is 100.1gmol-1. Use this to work out the number of moles using the equation n=m/Mr, which is 2.3g/100.1gmol-1 = 0.02977 mol. Next work out the ration of CaCO3 to HCl which is 1:2. Therefore the number of moles of HCL is tw...