5. For the reaction 2 Zn + O2 → 2Zno, how many moles of zinc oxide can be produced from 275 g of oxygen?

What is the molality of a solution that has 4 mol of kci in 0.800 kg of water

The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h