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1300 gm of a solution of urea having mol...

1300 gm of a solution of urea having molarity equal to 5 m is kept in a large bucket is kept under a tap through which a 1 m urea solution is flowing . Assuming a constant rate of flow of urea solution which is equal to 0.5 gm/sec answer the question that follow.
Time taken (in seconds) for concentration in the bucket to reach 3 m.

A

2000 sec

B

2120 sec

C

1980 sec

D

400 sec

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • 1300 gm of a solution of urea having molarity equal to 5 m is kept in a large bucket is kept under a tap through which a 1 m urea solution is flowing . Assuming a constant rate of flow of urea solution which is equal to 0.5 gm/sec answer the question that follow. Calulate approximate amount of water present in the bucket at time t=2000 sec.

    A
    2000 gm
    B
    2200 gm
    C
    2100 gm
    D
    1943 gm

  • 1300 gm of a solution of urea having molarity equal to 5 m is kept in a large bucket is kept under a tap through which a 1 m urea solution is flowing . Assuming a constant rate of flow of urea solution which is equal to 0.5 gm/sec answer the question that follow. Total amount of solution (in gm) finally present in bucket when solution present in bucket have concentration of urea equal to 3 m.

    A
    2360 gm
    B
    2000 gm
    C
    2200 gm
    D
    2480 gm

  • The molal elevation of an unknown solution is equal to the molal elevation of 0.1 M solution of urea. The concentration of unknown solution is :

    A
    1M
    B
    0.01 M
    C
    0.1 M
    D
    none of these

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