Calculate Delta n (change in moles of gaseous substances) for each of the following balanced chemical equations ...

2C6H6O (l) + 17O2-->12CO2 (g) + 12H2O (l)

2SO2 (g) + O2 (g) - - >2SO3 (g)

N2 (g) + O2 (g) - - >2NO (g)

2Na (s) + Br2 (l) - - >2NaBr (s)

Question

Chemistry

Leonidas Mcneil

14 December, 05:28

Calculate Delta n (change in moles of gaseous substances) for each of the following balanced chemical equations ...

2C6H6O (l) + 17O2-->12CO2 (g) + 12H2O (l)

2SO2 (g) + O2 (g) - - >2SO3 (g)

N2 (g) + O2 (g) - - >2NO (g)

2Na (s) + Br2 (l) - - >2NaBr (s)

+2

Answers (1)

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Lewis Ho · Answer 1

2 C6 H6 O (l) + 17 O2 - - >12C O2 (g) + 12 H2 O (l)

2S O2 (g) + O2 (g) - - >2S O3 (g)

N2 (g) + O2 (g) - - >2NO (g)

2Na (s) + B r2 (l) - - >2NaBr (s)

On the 1st 3 I have

12 - 17 = - 5

2 - 3 = - 1

2 - 2 = 0

For the last one:

Delta n=0

Calculate Delta n (change in moles of gaseous substances) for each of the following balanced chemical equations ...2C6H6O (l) + 17O2-->12CO2 (g) + 12H2O (l)2SO2 (g) + O2 (g) - - >2SO3 (g)N2 (g) + O2 (g) - - >2NO (g)2Na (s) + Br2 (l) - - >2NaBr (s)

Calculate Delta n (change in moles of gaseous substances) for each of the following balanced chemical equations ...

2C6H6O (l) + 17O2-->12CO2 (g) + 12H2O (l)

2SO2 (g) + O2 (g) - - >2SO3 (g)

N2 (g) + O2 (g) - - >2NO (g)

2Na (s) + Br2 (l) - - >2NaBr (s)