Balance the equation if it is not balanced. How many grams of C2H2 will be produced if 2.8 x 107 g of Ca(OH)2 are also produced in the following reaction?
CaC2 + H2O > C2H2 + Ca(OH)2

Lewis structure and molecular geometry for nh2cl

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Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3