subject
Chemistry, 28.09.2019 19:00 gagem1278

Which equation represents a decomposition reaction?
(1) caco3(s) ==> cao(s) + co2(g)
(2) cu(s) + 2agno3(aq) ==> 2ag(s) + cu(no3)2(aq)
(3) 2h2(g) + o2(g) ==> 2h2o(l)
(4) koh(aq) + hcl(aq) ==> kcl(aq) + h2o(l)

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
question
Chemistry, 22.06.2019 21:30
Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.
Answers: 3
question
Chemistry, 23.06.2019 00:30
Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?
Answers: 1
question
Chemistry, 23.06.2019 01:00
Who examines and coordinates the cleanup of polluted sites?
Answers: 2
You know the right answer?
Which equation represents a decomposition reaction?
(1) caco3(s) ==> cao(s) + co2(g)
...
Questions
question
Mathematics, 22.10.2020 03:01
question
Mathematics, 22.10.2020 03:01
question
Mathematics, 22.10.2020 03:01
question
English, 22.10.2020 03:01
question
Computers and Technology, 22.10.2020 03:01
question
History, 22.10.2020 03:01
Questions on the website: 13722359