Ionic Equilibrium

JEE Main Chemistry · 10 questions

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• Given is a concentrated solution of a weak electrolyte A_x B_y of concentration ' c ' and dissociation constant ' K '. The degree…20266 April, Shift 2 · Q56
• M_3 A_2 is a sparingly soluble salt of molar mass y g mol^-1 and solubility x g L^-1. The ratio of the molar concentration of the…20265 April, Shift 1 · Q55
• Arrange the following resultant mixtures in increasing order of their pH values A. 10 mL 0.2 M Ca(OH)_2+25 mL 0.1 M HCl B. 10 mL…20265 April, Shift 1 · Q56
• Given below are two statements: Statement I: Sodium dichromate and potassium dichromate are classified as primary standards in…20265 April, Shift 1 · Q70
• 20 mL of a solution of acetic acid required 28.4 mL of 0.1 M NaOH for its neutralization. A solution (X) was prepared by mixing…20264 April, Shift 2 · Q55
• Identify the colour of compound ' X ' in the sequence of the reaction.20264 April, Shift 1 · Q70
• The pH of a solution obtained by mixing 5 mL of 0.1 M NH_4 OH solution with 250 mL of 0.1 M NH_4 Cl solution is ____ ×…20264 April, Shift 1 · Q74
• The first and second ionization constants of a weak dibasic acid H_2 A are 8.1 × 10^-8 and 1.0 × 10^-13 respectively. 0.1 mol of…20262 April, Shift 2 · Q52
• At 25°C, 20.0 mL of 0.2 M weak monoprotic acid HX is titrated against 0.2 M NaOH. The pH of the solution at the start of the…20262 April, Shift 2 · Q56
• The solubility product constants of Ag_2 CrO_4 and AgBr are 32 x and 4 y respectively at 298 K. The value of ((molarity of Ag_2…20262 April, Shift 1 · Q56