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20 votes
Consider the equations below.

A
CH (9) C(s)+2H (9) AH, = 74.6 kJ
C(s) +2012(9) ► CCI (9) AH, = -95.7 kJ
2H2(9)+2012(9) — 4HCl(9) AH2 =-184.6 kJ
CH (9)+ 4C12() → CC (9)+ 4HCI(g) AH, = -205.7 kJ
B
Complete the following based on the diagram.
D
Arrow A:
С
Arrow B:
Arrow C:
Arrow D:

Consider the equations below. A CH (9) C(s)+2H (9) AH, = 74.6 kJ C(s) +2012(9) ► CCI-example-1
User Nazmi
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1 Answer

10 votes

74.6 kJ

exothermic

has a magnitude that is less than that of B

represents the overall enthalpy of reaction

User Vegard Stikbakke
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7.6k points