![subject](/tpl/images/cats/himiya.png)
Chemistry, 04.12.2020 19:40 karlavanderwalt9570
CaO(s) + H2O(l) β Ca(OH)2(s): ΞH = β65.2 kJ
Which statement about the reaction between calcium oxide and water is correct?
65.2 kJ of heat are released for every mole of CaO that reacts.
130 kJ of heat are released for every mole of H2O that reacts.
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.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:00
Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:30
Summarize possible ways in which phases of matter could combine to form a solution.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:30
Compare and contrast the bohr model and the electron cloud models of the atom.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:00
How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide
Answers: 2
You know the right answer?
CaO(s) + H2O(l) β Ca(OH)2(s): ΞH = β65.2 kJ
Which statement about the reaction between calcium oxid...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 21.05.2020 23:08
![question](/tpl/images/cats/en.png)
English, 21.05.2020 23:08
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.05.2020 23:08
![question](/tpl/images/cats/istoriya.png)
History, 21.05.2020 23:08
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 21.05.2020 23:08
![question](/tpl/images/cats/es.png)
Spanish, 21.05.2020 23:08
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.05.2020 23:08
![question](/tpl/images/cats/mat.png)
Mathematics, 21.05.2020 23:08
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.05.2020 23:08
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.05.2020 23:08
![question](/tpl/images/cats/istoriya.png)
History, 21.05.2020 23:08
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.05.2020 23:08