Equilibrium
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236
Why only As^3+ gets precipitated as As2S3 and not Zn^2+ as ZnS when H2S is passed through ...
By BidishaKashayap1333, 4 years ago
replies 1
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130
20 mL of 0.2 M NaOH are added to 50 mL of 0.2 M CH3COOH (Ka = 1.8 x 10^-5) the pH of the s...
By BidishaKashayap1333, 4 years ago
replies 1
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1
206
The degree of dissociation of 0.1M weak acid HA is 0.5%. If 2 mL of 1.0 M HA solution is d...
By BidishaKashayap1333, 4 years ago
replies 1
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1
170
What happens when an inert gas is added to an equilibrium keeping volume unchanged?
By BidishaKashayap1333, 4 years ago
replies 1
0
1
281
What is the pH of a 10^-4 M OH^- solution at 330K, if Kw at 330K is 10^-13.6?
By BidishaKashayap1333, 4 years ago
replies 1
0
1
178
Calculate the pH of a solution containing 0.1 M HCO3^- and 0.2 M CO3^2-
By BidishaKashayap1333, 4 years ago
replies 1
0
1
123
If the reaction between CO2 and H2O is CO2 + H2O ⇌ H2CO3 ⇌ H+ + HCO3- If CO2 escapes from ...
By BidishaKashayap1333, 4 years ago
replies 1
0
1
108
Which of the following statements about pH and H^+ ion concentration is incorrect? (a) Add...
By BidishaKashayap1333, 4 years ago
replies 1
0
1
252
Given (i) HCN(aq) + H2O(l) ⇌ H3O^+(aq) + CN^-(aq) Ka = 6.2 x 10^-10 (ii) CN^-(aq) + H2O(l)...
By BidishaKashayap1333, 4 years ago
replies 1
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