0.540 moles of nickel (II) nitrate is used to produce 1.67 grams of nickel (II) hydroxide. If the percent yield of this gravimetric analysis is 100%, is nickel nitrate the limiting reagent or is it present in excess?

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.