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Which coefficients balance the following? ____Na+____H2O⇒____NaOH+_____H2 A) 1,1,1,1 B)2,2,2,2 C)1,1,1,2 D)2,2,2,1
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2 votes
Which coefficients balance the following?

____Na+____H2O⇒____NaOH+_____H2

A) 1,1,1,1
B)2,2,2,2
C)1,1,1,2
D)2,2,2,1

User Mkczyk
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2 Answers

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____Na + ____H2O —> ____NaOH + _____H2

Na: 1
H: 2
O: 1

Na: 1
H: 3
O: 1

_2_Na + _2_H2O —> _2_NaOH + _1_H2

Na: 2
H: 4
O: 2

Na: 2
H: 4
O: 2


The answer is D)2,2,2,1
User Kmm
by
5.4k points
3 votes
The answer is D. (2,2,2,1)
User Anoj
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