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Subject: Chemistry, asked on 22/5/18

HOW TO DO? 
The pH of pure water at 25°C is 7. If water is heated to boil, then
(A) pH will decrease and water will become acidic
(B) pH will increase and water will become basic
(C) pH will decrease but water will remain neutral
(D) pH will remain 7

Subject: Chemistry, asked on 20/5/18

Plz recheck this

Subject: Chemistry, asked on 20/5/18

Seriously?
Q. Cl- ions will be discharged in preference to OH-.

Subject: Chemistry, asked on 20/5/18

But NaCl means solid NACL so how can solid NaCl be an electrolyte?

Subject: Chemistry, asked on 11/5/18

Why don't we use silver acetate instead of sodium argentocyanide in the electroplating of silver? Both are weak electrolytes!

Subject: Chemistry, asked on 21/4/18

Explain the term
i) metal activity or electrochemical series
ii) selective discharge of ions

Subject: Chemistry, asked on 21/4/18

State giving reason , in what state or medium does
i) NaCl
ii)HCl gas
iii) NH3 gas conduct electricity

Subject: Chemistry, asked on 21/4/18

Compare the flow of the electricity trough a nickel wire and nickel sulphate solution

Subject: Chemistry, asked on 14/11/21

Which ion will show the least tendency of getting discharged at anode

(A) F?

(B) Cr?

(C) O?

(D) OH?

Subject: Chemistry, asked on 28/7/21

If nacl is breaked when it is heated than what is the need of electrolysis

Subject: Chemistry, asked on 3/7/21

Explain observation in electrolysis of water

Subject: Chemistry, asked on 25/3/21

Please solve question no.c and d.

Subject: Chemistry, asked on 25/3/21

Please solve question no.a and b.

Subject: Chemistry, asked on 22/3/21

Please solve question no.b.ii.

Subject: Chemistry, asked on 22/3/21

Please solve question no.a,b and c.

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