Abnormal Molar Mass and van't Hoff Factor
JEE Main Chemistry · Solutions · 13 questions, latest first
- 5 g of fluoro acetic acid (molar mass =78 g mol^-1 ) is dissolved in 500 g of water at 298 K. The depression in the freezing…20262 April, Shift 1 · Q55
- HA(a q) ⇌ H^+(a q)+A^-(a q) The freezing point depression of a 0.1 m aqueous solution of a monobasic weak acid HA is 0.20 °C. The…20258 April, Shift 2 · Q53
- The percentage dissociation of a salt (MX_3) solution at given temperature (van't Hoff factor i=2 ) is ____ \%(Nearest integer)20257 April, Shift 1 · Q72
- 24 g of AX_2 (molar mass 124 g mol^-1 ) is dissolved in 1 kg of water to form a solution with boiling point of 100.0156^° C,…202529 January, Shift 1 · Q54
- If A_2 B is 30 % ionised in an aqueous solution, then the value of van't Hoff factor (i) is ____ × 10^-1.202529 January, Shift 1 · Q71
- The observed and normal molar masses of compound MX_2 are 65.6 and 164 respectively. The percent degree of ionisation of MX_2 is…202524 January, Shift 2 · Q71
- CrCl_3. xNH_3 can exist as a complex. 0.1 molal aqueous solution of this complex shows a depression in freezing point of 0.558^°…202523 January, Shift 1 · Q55
- A solution containing 10 g of an electrolyte AB_2 in 100 g of water boils at 100.52^° C. The degree of ionization of the…20248 April, Shift 1 · Q84
- We have three aqueous solutions of NaCl labelled as ' A ', ' B ' and ' C ' with concentration 0.1 M, 0.01 M and 0.001 M,…20241 February, Shift 1 · Q64
- 0.004 M K_2 SO_4 solution is isotonic with 0.01 M glucose solution. Percentage dissociation of K_2 SO_4 is ____ (Nearest integer)202311 April, Shift 1 · Q84
- If the degree of dissociation of aqueous solution of weak monobasic acid is determined to be 0.3, then the observed freezing…202310 April, Shift 1 · Q84
- Evaluate the following statements for their correctness. A. The elevation in boiling point temperature of water will be same for…202331 January, Shift 2 · Q32
- Match List I with List II Choose the correct answer from the options given below:202329 January, Shift 2 · Q33