a 255-mL sample of a HCl solution reacts with excess Ca to produce 14.0 L of H2 gas at STP. what is the molarity (M) of the HCl solution? Ca(s) + 2HCl(aq) > CaCl2(aq) + H2(g)

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Hubert KochLv2

20 Apr 2019

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the calcium carbonate in limestone reacts with a HCl solution toproduce a calcium chloride solution, carbon dioxide, and water.CaCO3(s) + 2HCl(aq) > CaCl2(aq) +H2O(l) +CO2(g). a) how manymilliliters of a .200 M HCl solution can react with 8.25 g ofCaCO3? b) how many liters of CO2 gas can form at STP when 15.5 mLof a 3.00 M HCl solution reacts with excess CaCO3? c)what is themolarity of a HCl solution if the reaction of 200 mL of the HClsolution with excess CaCO3 produces 12.0 L of CO2 gas at 725 mmHgand 18 degrees C