Question

How many grams of NaOH should be dissolved to make 100 cm–3 of 0.15 M NaOH solution? 

Solution

Correct option is

0.6 g

 

∴1000 cm3 of 0.15 M NaOH contain NaOH = 0.15 mole

∴ 100cm3 of 0.15 M NaOH contain NaOH

  

  = 

    (Molar mass NaOH = 40 g mol–1)

SIMILAR QUESTIONS

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Q3

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Q4

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Q5

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Q6

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Q7

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Q8

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Q9

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Q10

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