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Molarity

The formula w...

Question

The formula weight of an acid is $82.0$ . $100 {c m}^{3}$ of a solution of this acid containing $39.0 g$ of the acid per liter were completely neutralized by $95.0 {c m}^{3}$ of aqueous $N a O H$ containing $40.0 g$ of $N a O H$ per litre. What is the basicity of the acid?

A

1

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B

4

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C

3

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D

2

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Solution

The correct option is D 2
Option D is correct

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Similar questions

100 c m^{3}

of a solution of an acid (molar mass =

98

29.4 g

of the acid per litre were completely neutralized by

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a q . N a O H

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N a O H

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. The basicity of the acid is:

Q. A 200 millilitre aqueous solution of an acid (molar mass = 98) containing 58.8 g acid per litre is neutralized by 180 ml of aqueous NaOH solution completely. The NaOH solution containing

\frac{80}{3}

g of NaOH per 500 ml of solution. Then find the basicity of the acid.

प्रति लीटर 58.8 g अम्ल (मोलर द्रव्यमान = 98) वाला 200 मिलीलीटर जलीय विलयन 180 ml जलीय NaOH विलयन द्वारा पूर्णतः उदासीन होता है। NaOH विलयन में प्रति 500 ml विलयन

\frac{80}{3}

g NaOH है। तब अम्ल की क्षारकता ज्ञात कीजिए।

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