an oxidant
a reductant
a solvent
a catalyst
Correct answer is A
No explanation has been provided for this answer.
Zn (s) + CuSO 4(aq) → ZnSO 4(aq) + Cu (s) In the reaction above, the oxidation number of the redu...
At S. T. P how many litres of hydrogen can be obtained from the reaction of 500 cm3 of 0.5 M H 2SO 4...
How many grammes of NaOH(s) would be needed to produce 100.0 cm3 of a 0.20 mol dm-3 NaOH, (aq)? [NaO...
In the electrolysis of aqueous solution of K2SO 4 in the above cell, which species migrate to the an...
An organic compound contains 72% carbon, 12% hydrogen and 16% oxygen by mass. The empirical formula ...
A visible change is observed when a strip of iron is placed in an aqueous solution of ...
The noble gas, argon,is used for...
Addition of aqueous ammonia to a solution of Zn++ gives a white precipitate which dissolves in an ex...
Which of the following devices function on redox reaction? l. Dry cell ll. Car battery III. Electric...
Which of the following is a physical change? ...
Puzzles Questions and Answers
Microsoft Office Questions and Answers
Personality Test
Situational Judgement Questions and Answers
Nigeria General Knowledge Questions and Answers
Abstract Reasoning Questions and Answers
Numerical Reasoning Questions and Answers
Data Interpretation Questions and Answers
Typing Speed and Accuracy Test
Verbal Reasoning Questions and Answers
Logical Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
See all →