Number of moles of hydroxide ions in 0-3 L of 0-005 M solution of Ba OH 2 is-A- 0-0075B- 0-0015C- 0-0050D- 0-003

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Standard XII

Chemistry

Molarity

Number of mol...

Question

Number of moles of hydroxide ions in 0.3L of 0.005M solution of Ba (OH)₂ is:

0.0075

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0.0015

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0.003

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0.0050

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Solution

The correct option is C
0.003

No of moles = Molarity x volume in litres = 0.005 × 0.3
= 0.0015 moles of Ba(OH)₂

1mole of Ba(OH)₂ yields 2 moles of hydroxide ions

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Number of moles of hydroxide ions in 0.3L of 0.005M solution of Ba (OH)2 is:

The correct option is C 0.003 No of moles = Molarity x volume in litres = 0.005 × 0.3 = 0.0015 moles of Ba(OH)2 1mole of Ba(OH)2 yields 2 moles of hydroxide ions

Number of moles of hydroxide ions in 0.3L of 0.005M solution of Ba (OH)₂ is:

The correct option is C
0.003

No of moles = Molarity x volume in litres = 0.005 × 0.3
= 0.0015 moles of Ba(OH)₂

1mole of Ba(OH)₂ yields 2 moles of hydroxide ions