subject
Chemistry, 05.05.2020 21:33 charityclark3935

Metals can be highly purified using electrolysis. Which equation best reflects the overall process of purifying copper?
A. Cu^+2(aq)cathode ---> Cu^+2(aq)anode
B. Cu^+2(aq)anode ---> Cu^+2(aq)cathode
C. Cu(s)cathode ---> Cu(s)anode
D. Cu(s)anode ---> Cu(s)cathode

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
question
Chemistry, 22.06.2019 14:30
For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
Answers: 3
question
Chemistry, 22.06.2019 18:30
Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes
Answers: 1
question
Chemistry, 22.06.2019 22:30
Which type of intermolecular force is pbr3
Answers: 1
You know the right answer?
Metals can be highly purified using electrolysis. Which equation best reflects the overall process o...
Questions
question
Mathematics, 12.08.2020 05:01
question
Mathematics, 12.08.2020 05:01