When johann schweigger invented the first galvanometer, what did he recognize could be used to measure current: "

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

In an exothermic reaction at equilibrium, what is the effect of lowering the temperature? a. the reaction makes more products. b. the reaction makes more reactants. c. the reaction is unchanged.

How many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride