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{"ops":[{"insert":"What mass of CaCl2 has as many negative ions as 50.00 g of Al(NO3)3?"},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"You are reacting an excess amount of hydrochloric acid with 150.0mL of sodium carbonate solution.\u00a0\u00a04.1L of carbon dioxide gas was collected at STP. Reaction yield was 85%.\u00a0What was the concentration of sodium carbonate solution used in this reaction? \u00a0 \u00a0 "},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"200.0mL of hydrochloric acid solution reacted with 200.0 mL of sodium carbonate solution used as an excess reactant.\u00a0227.0mL of carbon dioxide gas was collected at 22.0OC temperature and 1.00 Atm pressure. Yield was 85% "},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"           Na2CO3(aq)\u00a0 +\u00a0 2HCl(aq) \u00a0 \ud83e\udc6a\u00a0 \u00a0 2NaCl(aq)\u00a0 + \u00a0 H2O(l)\u00a0 +\u00a0 CO2(g)\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0What was the concentration of hydrochloric acid?\u00a0\n\n\n"}]}

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