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4.0 g of caustic soda (mol mass 40) cont...

4.0 g of caustic soda (mol mass 40) contains same number of sodium ions as are present in-

A

10.6 g of `Na_(2)CO_(3)` (mol. Mass 106)

B

58.5 g of NaCl (Formula mass 58.5)

C

7.1g of `Na_(2)SO_(4)`
(Formula mass 142)

D

1mol of `NaNO_(3)` (mol. Mass 85)

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-MOLE CONCEPT-EXERCISE - 2 (LEVEL - I)
  1. How many atoms are contained in a mole of Ca(OH)(2)?

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  2. What is correct for 10 g of CaCO(3)?

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  3. 4.0 g of caustic soda (mol mass 40) contains same number of sodium ion...

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  4. One mole of P(4) molecules contains -

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