Refer to the unbalanced redox reaction below. Fill in the blanks for coefficients and oxidation numbers of the products to make it a balanced reaction. What must be the coefficient in front of copper (Cu)?Select one:a.3b.2c.1d.0

Create the balanced chemical equation for the following reaction.aqueous copper (II) chloride reacts with nickel (III) metal *You must use subscripts where appropriate for full marks!!!

Balance the following chemical equation: (Remember to enter "1" where you have blanks after balancing) Cu2O +  C -->  Cu +  CO2

5. Copy out and balance the following equations:a ...Cu+O2 → ...CuOb N2+...H2...NH3 c...Na + O2...Na2Oc ...NaOH + H2SO4 Na2SO4 + ...H2Oe ...Al+...Cl2 → ...AlCl3f ...Fe+...H2O...Fe3O4+...H2

Copper carbonate, CuCO3, undergoes thermal decomposition to produce copper oxide, CuO, and carbon dioxide, CO2.When 24.7 g of CuCO3 was heated to constant mass, 15.9 g of CuO was produced.Determine the balanced equation for the reaction.CuCO3 → CuO + CO2CuCO3 → 2CuO + 2CO2CuCO3 → CuO + 2CO23CuCO3 → CuO + CO2I DON'T KNOWSUBMIT ANSWER

Write a balanced symbol equation for the reaction between copper carbonate and hydrochloric acid.