5 In order to find the strength of a sample of sulphuric

Last updated: 7/4/2023

5 In order to find the strength of a sample of sulphuric acid 10 g was diluted with water and a piece of marble weighing 7 g placed in it When all action had ceased the marble was removed washed dried and was found to weigh 2 2 What was the percentage strength of sulphuric acid