Question:
58 Igofan impure sample of calcium carbonate containing no
Last updated: 7/2/2023
58 Igofan impure sample of calcium carbonate containing no thermally decomposable impurities on complete thermal decomposition gave 0 33 g of carbon dioxide gas The percentage of impurity in this sample is Atomic masses of C O and Ca are respectively 12 16 anc 40 g mol a 25 c 30 b 201 d 33 J K CET