Balance the molecular equations for the reaction
Balance the following molecular equations for these reactions. Write the ionic equation for the reactions. Write the net ionic equation for the reactions.
a) La2(CO3)3 + HCl = LaCl3 + CO2 + H2O
b) K2S2 + Bi(NO3)3 = Bi2S2 + KNO3
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A 5000 lb wrecking ball hangs from a 40 ft cable of density 10 lb/ft attached to a crane. Calculate the work done if the crane lifts the ball from ground level to 40 feet in the air by drawing in the cable.
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