InterviewSolution
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Calculate the mass and number of molecules in 112 L of CO2 at STP |
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Answer» 220gExplanation:Given: Volume of CO2 gas at STP = 112L Gram molecular mass of CO2 = 44g First, we will calculate the number of moles so that we can find the mass of CO2 gas As we know 1 mole of any gas occupies 22.4 litres of volume. ∴ 1 mole of NH3 = 22.4 litre 22.4 × Number of moles = 112 litresNumber of moles = 112 L / 22.4 L Number of moles = 5 Now, we can calculate the mass of CO2 gas by applying the FORMULA given: We can WRITE, Mass of CO2 gas = Number of moles × GMM of CO2Mass of CO2 gas = 5 × 44g Mass of CO2 gas = 220g Thus, mass of 112 L CO2 gas at STP is 220gPLEASE MARK ME AS BRAINLIEST |
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