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The equation for the complete combustion of c3h7oh is balanced the coefficients for oxygen is __a) 13 b) 11 2 2c) 7 d) 9 2 2Find the answer.please Help ASAP. PLEASE!!!​

Answer»

Answer:

9

Explanation:

C3H7OH + _o2  gives  _co2  +_h2o

c3h7oh contains 3 c atoms and 8 h atoms.

so the no of CO2 formed will be 3 as there are 3 CARBON atoms

and no of H2O formed will be 4 as there are 8 (4×2)  h atoms

so, c3h7oh  +_o2  gives  3 co2  + 4 h2o

now calculating the no of O atoms on the RHS we get 10

so LHS should contain 10 O atoms

so on calculating

no of O2 will be 9/2

so no of O atoms = 2×(9/2)

                               =9



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