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Properties of Water

43. 1.7 g of ...

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43. 1.7 g of ammonium salt was heated with excess of NaOH. The ammonia released in the process neutralises 100 cc solution of N/5 H2SO4. What is the percentage of ammonia in the salt?

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Q. 2.20 g of an ammonium salt was boiled with 75 mL of NaOH till the emission of ammonia gas ceased. The excess of unused NaOH solution required 70 mL of N/2 sulphuric acid for neutralisation. Calculate the percentage of ammonia in the salt.

2.26 g

of impure ammonium chloride were boiled with

100 m L

N N a O H

solution till no more ammonia was given off. The excess of

N a O H

solution left over required

30 m L 2 N H_{2} S O_{4}

for neutralisation. Calculate the percentage purity of the salt.

2.26 g

of an ammonium salt were treated with

100 m L

N a O H

solution and boiled till no more of ammonia gas was given off. The excess of

N a O H

solution left over required

60 m L

normal sulphuric acid. Calculate the percentage of ammonia in the salt.

1.13 g

of an ammonium salt was boiled with

100 m L

N

N a O H

solution till the evolution of ammonia gas was given off.

60 m L

N

H_{2} {S O}_{4}

were required to neutralize the excess of

N a O H

present in remaining solution. Find out the % of

{N H}_{3}

0.5 g

of impure ammonium chloride was heated with caustic soda solution to evolve ammonia gas, the gas is absorbed in

150 m L

N / 5 H_{2} S O_{4}

solution. Excess sulphuric acid required

20 m L

1 N N a O H

for complete neutralization. The percentage of

N H_{3}

in the ammonium chloride is:

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