Which of the following reactions is a synthesis reaction?

Chemistry
Tutor: None Selected Time limit: 1 Day

2Na + 2H2O ---> 2NaOH + H2

Cl2 + 2NaBr ---> Br2 +2NaCl 

C7H16 + 11O2 ---> 7CO2 + 8H2O

4H + O2 ---> 2H2O

Nov 19th, 2015

hello


answer is last option

 4H + O2 ---> 2H2O


hope you understood..please message if you have any doubts...thank you
Nov 19th, 2015

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Nov 19th, 2015
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Nov 19th, 2015
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