The ion that will give a white precipitate with aqueous N...
The ion that will give a white precipitate with aqueous NaOH and soluble in excess of the base is
Ca2+
Mg2+
Zn2+
Cu2+
Correct answer is C
No explanation has been provided for this answer.
Graphite is used as a dry lubricant due to the presence of ...
What is the chemical symbol for Cadmium? ...
Consider the reaction represented by the following equation CaCI2 (aq) + H 2C2O 4(aq) ⇌ CaC 2O4(s)...
A property of a colloidal dispersion which a solution does not have is? ...
The iron ore magnetite consists of ...
The equilibrium reaction between copper (l) chloride and chlorine at 25oC and 1 atmosphere is repres...
A solution X on mixing with AgNO3 solution, gives a white precipitate solution in NH3. A Solution Y,...
Pig-iron is brittle because it contains ...
Which of the reactions represented by the following equations will take place at room temperature? ...
I. H = 1s1 II. N = 1s2 2s2 p3 III. O = 1s2 2s2 p4 IV. Zn = 1s2 2s2 2p6 3s2 3p6 4s2 3d10 From the ab...
Puzzles Questions and Answers
Personality Test
Logical Reasoning Questions and Answers
Microsoft Office Questions and Answers
Situational Judgement Questions and Answers
Nigeria General Knowledge Questions and Answers
Typing Speed and Accuracy Test
Verbal Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
Numerical Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Data Interpretation Questions and Answers
Spatial Reasoning Questions and Answers
See all →