Based on the following data caculate:
Mass of test tube + MNO2 + unknown 45.549g
Mass of test tube + MNO2 42.008g
Mass unknown 3.541g
Mass of test tube + MNO2 + residue..after first heating 44.591g
Second heating 44.580g
Mass of Oxygen evolved?
Mass of KCLO3 ?
Mass of KCL?
% of KCLO3 in unknown ?
% of KCL in unknown?