Advertisements
Advertisements
प्रश्न
Ibrahim collected 10 mL each of fresh water and ocean water. He observed that one sample labeled “P” froze at 0° C while the other “Q” at -1.3° C. Ibrahim forgot which of the two, “P” or “Q” was ocean water. Help him identify which container contains ocean water, giving rationalization for your answer.
Advertisements
उत्तर
Q is ocean water, due to the presence of salts it freezes at lower temperatures (depression in freezing point).
APPEARS IN
संबंधित प्रश्न
Write the formula to determine the molar mass of a solute using freezing point depresssion method.
The freezing point of equimolal aqueous solution will be highest for ____________.
Which of the following statement is false?
Which of the following statements is false?
Depression of freezing point in any dilute solution is directly proportional to ______
1000 g of 1 m sucrose solution in water is cooled to −3.534°C. What weight of ice would be separated out at this temperature 1 is ______ gm. Kf(H2O) = 1.86 K mol−1 Kg)
The depression in freezing point of water observed for the same amount of acetic acid, trichloroacetic acid and trifluoroacetic acid increases in the order given above. Explain briefly.
The of water observed for the same amount of acetic acid, trichloroacetic acid and trifluoroacetic acid increases in the order given above. Explain briefly.
The depression in freezing point of water observed for the same amount of acetic acid, trichloroacetic acid and trifluoroacetic acid increases in the order given above. Explain briefly.
The depression in freezing point of water observed for the same amount of acetic acid, trichloroacetic acid and trifluoroacetic acid increases in the order given above. Explain briefly.
