subject
Chemistry, 02.12.2019 19:10

Two chemical reactions are shown:

ca(oh)2 → cao + h2o
4k + o2 → 2k2o

which statement is true?

a. both are synthesis reactions.

b. both are decomposition reactions.

c. a is a synthesis reaction, and b is a decomposition reaction.

d. a is a decomposition reaction, and b is a synthesis reaction.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 04.02.2019 03:50
Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon? a balloon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?
Answers: 3
question
Chemistry, 01.02.2019 17:02
Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge
Answers: 1
question
Chemistry, 01.02.2019 01:49
One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)
Answers: 1
question
Chemistry, 30.01.2019 17:34
Heat is the total potential energy of a substance that can be transferred. true false
Answers: 1
You know the right answer?
Two chemical reactions are shown:

ca(oh)2 → cao + h2o
4k + o2 → 2k2o

...
Questions
question
Biology, 14.11.2019 21:51
Questions on the website: 6713912