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?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.