80 g of CaCO3 is treated with 0.500 L of a 1.00M solution of HCl. What volume of CO2 gas, measured at 25˚C and 800. mm Hg can be obtained?                                                                                        CaCO3(s)    +   2HCl(aq)    ®   CO2(g)    +   CaCl2(aq)  +  H2O(l) Show all equation and all calculations involved

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