Login
Subject: Chemistry, asked on 20/2/18

Viraf j Dalal chemistry class 10 Solutions

Subject: Chemistry, asked on 10/2/18

Name An alkali which on dissociation produces a high concentration of Hydroxyl ions

Subject: Chemistry, asked on 6/12/17

PbCl2 is an acid or not

Subject: Chemistry, asked on 18/3/18

Which is a more volatile acid HCl or nitric acid ?

Subject: Chemistry, asked on 11/6/18

24. Which among the following does not undergoes hydrolysis?
(a) Na2CO3                          (b) CH3COOH
(c) CH3COONH4               (d) K2SO4
25. Which of the following acts as both Bronsted and Lewis acid?
(a) Cu+2                             (b) SO2
(c) Fe+3                              (d) NH4+                   


 

Subject: Chemistry, asked on 20/7/18

what do you understand by PH value? 2 solutions X and Y have pH values of 4 and 10 respectively. which one of these two will give a pink colour with phenolphthalein indicator?

Subject: Chemistry, asked on 23/12/17

Calculate the pH of a solution which contains 9.9 ml of 1 M HCl and 100 ml of 0.1 M NaOH​

Subject: Chemistry, asked on 17/12/18

a normal salt formed when basic oxide and acidic oxide react?

Subject: Chemistry, asked on 8/6/18

Q.21. The compound that is not Lewis acis is:
(A) BaCl2
(B) AlCl3
(C) BCl3
(D) SnCl4

Subject: Chemistry, asked on 18/5/18

Solution P has a pH of 13. Solution Q has a pH of 6 and solution R has a pH of 2. Which solution:
(a) will liberate ammonia from ammonium sulphate on heating?
(b) is a strong acid?
(c) contains molecules as well as ions?

Subject: Chemistry, asked on 15/7/18

a salt whose solubility increase with temperature

Subject: Chemistry, asked on 11/10/18

Taking sodium carbonate as an example give the meaning of the following terms
a) Anhydrous
b)Effloresence

Subject: Chemistry, asked on 13/2/18

How to convert sulphur dioxide to sodium sulphite.give proper chemical equation

Subject: Chemistry, asked on 30/1/18

by what means other than heating could i dehydrate blue vitriol to obtain anhydrous copper sulphate

Subject: Chemistry, asked on 19/1/18

Barium chloride is acid, base or salt

1234
What are you looking for?