subject
Chemistry, 31.01.2020 16:03 21tywmeb

Which of these is an indication that a chemical reaction occurred

a. formation of gas
b. boiling of a substance
c. melting of a substance
d. freezing of a substance

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 13:00
Tell me the iupac name of the following compounds:
Answers: 1
question
Chemistry, 22.06.2019 20:00
What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol
Answers: 1
question
Chemistry, 22.06.2019 21:30
What is the effect of returning nuclear reactor cooling water back into bodies of water?
Answers: 3
question
Chemistry, 22.06.2019 21:30
The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?
Answers: 1
You know the right answer?
Which of these is an indication that a chemical reaction occurred

a. formation of gas
Questions
question
Medicine, 20.07.2019 01:30
question
Medicine, 20.07.2019 01:30
question
Mathematics, 20.07.2019 01:30