When sodium hydroxide solution is added to a solution of ...
When sodium hydroxide solution is added to a solution of zinc salt, the white precipitate formed re-dissolve in excess sodium hydroxide because
sodium hydroxide is a strong alkali
sodium is more reactive than zinc
zinc is more reactive than sodium
zinc hydroxide is amphoteric
zinc hydroxide is unstable
Correct answer is D
No explanation has been provided for this answer.
Which of the gases is employed as an anaesthesia? ...
The reaction between ethanoic acid and sodium hydroxide is an example of...
A mixture is different from a compound because ...
What is the chemical symbol for Hydrogen? ...
In the experiment above, X is a mixture of nitrogen, carbon (IV) oxide and ...
What is the chemical symbol for Americium? ...
Which of the following salts will turn blue litmus red? ...
Which of the following statements is correct about sodium chloride in the solid state? ...
Which of the following factors does not affect the rate of reaction of CaCO3 with HCI?...