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The Following Chemical Equation Is Not Balanced

Question 87

Multiple Choice

The following chemical equation is not balanced. What must be done to the equation to make it balanced? The following chemical equation is not balanced. What must be done to the equation to make it balanced? A) Change the coefficients to: 2 for Al, 3 for CuO and 3 for Cu. B) Change the subscripts of CuO to CuO<sub>3</sub>. C) Add a molecule of AlO. D) Change the state of matter in the reactants. E) Change the subscripts of Al<sub>2</sub>O<sub>3</sub> to be AlO.


A) Change the coefficients to: 2 for Al, 3 for CuO and 3 for Cu.
B) Change the subscripts of CuO to CuO3.
C) Add a molecule of AlO.
D) Change the state of matter in the reactants.
E) Change the subscripts of Al2O3 to be AlO.

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