Easy· Ionic equilibrium, acids and bases, pH· +4 / −1
values of three acids A, B and C are , , respectively. The acidic strength order of these acids is
**Statement-I:** Potassium hydrogen phthalate is primary standard for NaOH solution. **Statement-II:** Phenolphthalein is used to detect…
JEE Mains 2024 1st Feb Shift 1 · Easy
The solubility of AgCl will be maximum in which of the following?
JEE Mains 2022 June 29 Shift 1 · Easy
4.0 moles of argon and 5.0 moles of PCl_5 are introduced into an evacuated flask of 100 litre capacity at 610\ K . The system is allowed…
JEE Mains 2022 June 29 Shift 2 · Hard
What is the pH of CH_3COO^-NH_4^+ salt? Given K_a of CH_3COOH = 1.8×10^-6 K_b of NH_4OH = 1.8×10^-6 (At 25^ C )
JEE Mains 2024 1st Feb Shift 1 · Easy