subject
Chemistry, 05.04.2021 02:40 keving4three

CaO(s) + H2O(l) → Ca(OH)2(s): ΔH = −65.2 kJ Which statement about the reaction between calcium oxide and water is correct? (3 points)

Group of answer choices

130 kJ of heat are absorbed for every mole of CaO that reacts.

65.2 kJ of heat are absorbed for every mole of H2O that reacts.

130 kJ of heat are released for every mole of H2O that reacts.

65.2 kJ of heat are released for every mole of CaO that reacts.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 01:00
Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center
Answers: 2
question
Chemistry, 22.06.2019 06:20
What is a property of a double replacement reaction
Answers: 1
question
Chemistry, 22.06.2019 07:30
Identify two types of chemical bonding in the source of dietary potassium
Answers: 3
question
Chemistry, 22.06.2019 12:00
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
You know the right answer?
CaO(s) + H2O(l) → Ca(OH)2(s): ΔH = −65.2 kJ Which statement about the reaction between calcium oxid...
Questions
question
Mathematics, 07.12.2019 10:31
question
Mathematics, 07.12.2019 10:31
Questions on the website: 13722363