Chemistry, 21.02.2021 14:00 NetherisIsTheQueen
The equation for the reaction between zinc and aqueous copper(II) sulfate is shown.
Zn + CuSO4 → ZnSO4 + Cu
Which statement is correct?
Select the correct response:
The oxidation state of the reducing agent has changed from +2 to 0
The oxidation state of the oxidising agent has changed from 0 to +2.
The oxidation state of the reducing agent has changed from 0 to +2.
This is not a redox reaction. The solution changes from colourless to blue.
Answers: 3
Chemistry, 21.06.2019 20:30
If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared
Answers: 1
Chemistry, 22.06.2019 07:30
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
Chemistry, 22.06.2019 21:20
Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction
Answers: 2
Chemistry, 22.06.2019 23:00
What is the average rate of the reaction between 10 and 20 s?
Answers: 1
The equation for the reaction between zinc and aqueous copper(II) sulfate is shown.
Zn + CuSO4 → Zn...
Mathematics, 13.04.2020 23:17
Mathematics, 13.04.2020 23:17
Biology, 13.04.2020 23:17
Mathematics, 13.04.2020 23:17
Mathematics, 13.04.2020 23:17
Mathematics, 13.04.2020 23:17
Mathematics, 13.04.2020 23:17
Mathematics, 13.04.2020 23:17
English, 13.04.2020 23:17