Question

Which set of coefficients will balance the equation below? NaOH + Cu(NO3)2 Cu(OH)2 + NaNO3

A) 1, 1, 1, 1

B) 1, 2, 2, 1

C) 2, 1, 2, 1

D) 2, 1, 1, 2

Answer 1

Answer is D
2 NaOH + 1Cu(NO3)2 equals 1Cu(OH)2 + 2NaNO3

Answer 2

The answer is D 2,1,1,2