subject
Chemistry, 19.01.2021 14:00 Kimberley5752

Some zinc powder was stirred into copper sulfate solution. Initial temperature of copper sulfate =20 C, final temperature of solution =45 C. Explain whether an exothermic or endothermic reaction occurred and explain why.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 16:20
Consider the two electron arrangements for neutral atoms a and b. are atoms a and b the same element? a - 1s2, 2s2, 2p6, 3s1 b - 1s2, 2s2, 2p6, 5s1
Answers: 3
question
Chemistry, 21.06.2019 20:30
The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?
Answers: 3
question
Chemistry, 22.06.2019 05:50
What are transitions between a liquid and gas called? identify which way they are transitioning
Answers: 2
question
Chemistry, 23.06.2019 00:30
If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh
Answers: 1
You know the right answer?
Some zinc powder was stirred into copper sulfate solution. Initial temperature of copper sulfate =20...
Questions
question
Chemistry, 02.12.2021 01:00
question
Mathematics, 02.12.2021 01:00
question
Mathematics, 02.12.2021 01:00
question
Mathematics, 02.12.2021 01:00
Questions on the website: 13722363