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A welding fuel gas contains carbon hydrogen only .Burning a small sample of it in oxygen gives 3.38g of carbon dioxide , 0.690g of water and no other products .A volume of 10L of this welding gas found to weigh 11.6 g Calculate 1)emoirical formula 2) molar mass of the gas & molecular formu |
| Answer» A welding fuel gas contains carbon hydrogen only .Burning a small sample of it in oxygen gives 3.38g of carbon dioxide , 0.690g of water and no other products .A volume of 10L of this welding gas found to weigh 11.6 g Calculate 1)emoirical formula 2) molar mass of the gas & molecular formu | |