Chemistry, 05.02.2021 07:20 stormmesa1

Consider the following intermediate chemical equations. CH2(g) → C(s)+2H2(g)
CCI.(9) —C(s)+2012 (9)
H2(g)+Cl2(g) → 2HCl(g)
AH, = 74.6kJ
AH2 = 95.7kJ
AH, --92.3kJ
What is the enthalpy of the overall chemical reaction CH4(g)+4C12(g) → CC1,(g)+4HCl(g)?
0-205.7 kJ
0-113.4 kJ
-14.3 kJ
0 78.0 kJ

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 04:30, earcake2470

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Answers: 1

continue

Chemistry, 22.06.2019 06:00, Kjswagout5052

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

Answers: 2

continue

Chemistry, 22.06.2019 22:30, arodavoarodavo

Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.

Answers: 3

continue

Chemistry, 22.06.2019 22:30, boss1373

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?

Answers: 1

continue

You know the right answer?

Consider the following intermediate chemical equations. CH2(g) → C(s)+2H2(g)
CCI.(9) —C(s)+20...