Chemistry, 05.03.2021 20:10 jdvazquez18p7a7vs

NEED HELP ASAP Which of the following is an exothermic reaction?
A) N2(g) + 2O2(g) → 2NO2(g) ∆H = +66.4 kJ
B) 2C(s) + H2(g) +227.4 → C2H2(g)
C) 4Al(s) + 3O2(g) → 2Al2O3(s) + 3351 kJ
D) N2(g) + O2(g) → 2NO(g) ∆H = +182.6

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NEED HELP ASAP Which of the following is an exothermic reaction?
A) N2(g) + 2O2(g) → 2NO2(g)...

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More questions: Chemistry Another questions

NEED HELP ASAP Which of the following is an exothermic reaction? A) N2(g) + 2O2(g) → 2NO2(g) ∆H = +66.4 kJ B) 2C(s) + H2(g) +227.4 → C2H2(g) C) 4Al(s) + 3O2(g) → 2Al2O3(s) + 3351 kJ D) N2(g) + O2(g) → 2NO(g) ∆H = +182.6

Answers

Another question on Chemistry

NEED HELP ASAP Which of the following is an exothermic reaction?
A) N2(g) + 2O2(g) → 2NO2(g) ∆H = +66.4 kJ
B) 2C(s) + H2(g) +227.4 → C2H2(g)
C) 4Al(s) + 3O2(g) → 2Al2O3(s) + 3351 kJ
D) N2(g) + O2(g) → 2NO(g) ∆H = +182.6