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 00:30
The clouds are grey and ground is wet. a quantitative b qualitative
Answers: 1
question
Chemistry, 22.06.2019 04:30
Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?
Answers: 1
question
Chemistry, 22.06.2019 08:30
What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
Answers: 3
question
Chemistry, 22.06.2019 11:30
Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?
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
Chemistry, 31.08.2020 02:01
Questions on the website: 13722367