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Q: Zn + HCl ?ZnCl2 + H2 What coefficient values will balance the reaction? A. 1,1,1,1 B. 1,2,1,1 C. 2,2,1,1 D. 1,1,2,2
A: The answer is B) 1,2,1,1
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User: Zn + HCl ?ZnCl2 + H2 What coefficient values will balance the reaction? A. 1,1,1,1 B. 1,2,1,1 C. 2,2,1,1 D. 1,1,2,2

Weegy: The answer is B) 1,2,1,1
sharpies|Points 7289|

User: __N2 + __O2 + __H2O ? __HNO3 What coefficient values will balance the reaction? A. 2,5,2,4 B. 2,2,2,2 C. 2,2,1,2 D. 1,3,1,2

Weegy: A. 2,5,2,4
Tshirtgirl101|Points 30|

User: What coefficient values will balance the reaction? Mg + O2 ?MgO A. 1,2,1 B. 1,2,2 C. 2,1,2 D. 1,1,2

Weegy: C. 2,1,2
beboythewizkid|Points 2048|

User: What do scientists use to describe chemical reactions? A. laws and theories B. synthesis C. the conservation of matter D. chemical equations

User: The reaction equation below shows the formation of aluminum oxide. Which set of coefficients balances the equation? Al + O2 ?Al2O3 A. 1,1,1 B. 2,3,5 C. 2,4,5 D. 4,3,2





Weegy: C
Expert answered|TheSmartDiva|Points 121|

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Asked 4/7/2012 2:25:54 PM
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