Natural Home Remedies

Example 12.9.6: A small teaspoon of sodium hydrogencarbonate (baking soda) weighs 4.2g. Calculate the moles, mass and volume of carbon dioxide formed when it is thermally decomposed in the oven. Assume room temperature for the purpose of the calculation. 2NaHCO3(s) ==> Na2CO3(s) + H2O(g) + CO2(g) Formula mass of NaHCO3 is 23+1+12+(3x16) = 84 = 84g/mole . Formula mass of CO2 = … ................
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