Chemistry, 05.12.2021 03:10 poopybutt541
A chemist measures the energy change AH during the following reaction:
CH4(9)+202(9) + CO2(9)+2H2O(1)
AH=-882. kJ
Use the information to answer the following questions.
This reaction is...
Suppose 83.4 g of CH4 react.
endothermic.
exothermic.
Yes, absorbed.
Yes, released.
No.
x
Will any heat be released or absorbed?
If you said heat will be released or absorbed in
the second part of this question, calculate how
much heat will be released or absorbed.
Be sure your answer has the correct number of
significant digits.
Answers: 3
Chemistry, 21.06.2019 21:00
Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing
Answers: 3
Chemistry, 22.06.2019 13:30
Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.
Answers: 2
Chemistry, 22.06.2019 17:00
Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease
Answers: 1
Chemistry, 22.06.2019 17:00
The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
Answers: 3
A chemist measures the energy change AH during the following reaction:
CH4(9)+202(9) + CO2(9)+2H2O...
Mathematics, 26.07.2019 12:40
English, 26.07.2019 12:40
Social Studies, 26.07.2019 12:40
Physics, 26.07.2019 12:40
Business, 26.07.2019 12:40
Biology, 26.07.2019 12:40
Social Studies, 26.07.2019 12:40
Social Studies, 26.07.2019 12:40
Biology, 26.07.2019 12:40