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Elements A and B combines to form three ...

Elements A and B combines to form three compounds
`0.3 g of A+ 0.4 g of B to 0.7 g of X`
`18 g of A + 48 g of B to 66 g of Y`
40 g of A + 159.99 g of `B to` 199.99 g of Z
Above data shows an example of

A

law of multiple proportion

B

law of constant proportion

C

law of reciprocal proportion

D

None of these

Text Solution

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The correct Answer is:
A
Give data is an example of law of multiple proportions.
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Elements A and B combine to form three different compounds: 0.3 g of A + 0.4 g of B rarr 0.7 g of compound X 18.0 g of A + 48.0 g of B rarr 66.0 g of compound Y 40.0 g of A + 159.99 g of B rarr 199.99 g of compound Z Show that the law of multiple proportions is illustrated by the data given above.

Elements X and Y form two different compounds. In the first, 0.324 g of X is combined with 0.471 g of Y. In the second, 0.117 g of X is combined with 0.509 g of Y. Show that these data illustrate the Law of Multiple Proportions.

Knowledge Check

  • Elements A and B combines to form three compounds 0.3 g of A + 0.4 g of B rarr 0.7 g of X 18g of A + 48 g of B rarr 66 g of Y 40 g of A + 159.99 g of B rarr 199.99 g of Z Above data shows an example of

    A
    law of multiple proportion
    B
    law of constant proportion
    C
    law of reciprocal proportion
    D
    None of the above

  • 1.0 g of an oxide of A contained 0.5 g of A. 4.0 g of another oxide of A contained 1.6 g of A . The data indicate the law of-

    A
    (a)Reciprocal proportions
    B
    (b)Constant proportions
    C
    (c )Conservation of energy
    D
    (d)Multiple proportions

  • Two elements A and B combine to form two compounds in which a g of A combines with b_(1) and b_(2) g of B, respectively. According to the law of multiple proporrtions

    A
    `b_(1)=b_(2)`
    B
    `b_(1) and b_(2)` bear a simple whole number ratio
    C
    `a_(1) and b_(1)` bear whole number ratio
    D
    no relation exists between `b_(1) and b_(2)`

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