Once the following equation is balanced with the smallest set of whole number coefficients, what is the sum of the coefficients? (Don't forget to include coefficients of one.) ________ Cr + ________ H2SO4 → ________ Cr2(SO4) 3 + ________ H2
A) 4
B) 9
C) 11
D) 13
E) 15
Correct Answer:
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