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Action Of Alkalis On Substances Free Doubts and Solutions

ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

The salt solution which does not react with ammonium hydroxide is A. Calcium nitrate B. Zinc nitrate C. Lead nitrate D. Copper nitrate

Asked by priyankasharma 19th March 2018, 6:23 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Plz explain 

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Asked by lovemaan5500 10th February 2018, 6:10 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Why calcium salts do not react wih ammonium hydroxide

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

How can u distinguish between SO2 and CO2? Kindly discuss.

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Are the answers to Question No.1(h)(i), 3(b)(I), 4(a)(ii), and 7(a) of ICSE Class-X Chemistry Gold Series Sample Paper-III correct? Kindly discuss.

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

(a) What kind of salt is prepared by precipitation? (b) Using sodium hydroxide solution, how would you distinguish? (i) Zinc nitrate solution and calcium nitrate solution. (ii) Iron (II) chloride from Iron (III) chloride.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Give equations for the reactions taking place in (d) above.

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Write observations and balanced equations for the following reactions. (i) Sodium hydroxide is added dropwise till in excess to a solution of Zinc sulphate. (ii) Ammonium hydroxide is added first in a small quantity and then in excess to a solution of copper sulphate.

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

How does Ammonium hydroxide help in distinguish between: (i) Iron (II) chloride and Iron (III) chloride (ii) Zinc sulphate and Lead nitrate (iii) Lead hydroxide and Zinc hydroxide 

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

 What is action of Sodium Hydroxide Test with Zinc and Aluminium (Action of alkalis on metals)? 

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Write the observations: (i) Sodium hydroxide is added to calcium nitrate solution. (ii) Ammonium hydroxide is added to ferrous sulphate solution. (iii) Sodium hydroxide is added to copper sulphate solution.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

(i)How would you distinguish between Zn+2 and Pb+2 using ammonium hydroxide solution? (ii)Copy and complete the following table which refers to the action of heat on some carbonates:

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

What is the color of the  precipitate formed when ammonium hydroxide is added to lead nitrate solution?

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Write the balanced chemical equation for the reaction when sodium hydroxide solution is added to zinc sulphate first a little and then in excess.

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

What do you observe when ammonium hydroxide solution is added to lead nitrate solution first a little and then in excess?

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

What you observe when sodium hydroxide solution is added to iron (III) chloride solution?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

What do you observe when sodium hydroxide solution is added to zinc sulphate solution first a little then in excess?

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

What is the color of the precipitate formed when ammonium hydroxide is added to zinc sulphate solution?

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

What do you see when sodium hydroxide solution is added to copper sulphate?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

Write balanced equation for the reaction of iron (III) chloride solution with sodium hydroxide solution.

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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

State what do you observe when ammonium hydroxide is added to iron (II) sulphate solution?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - X - Chemistry - Analytical Chemistry : Uses of Ammonium Hydroxide and Sodium Hydroxide

What are alkalis?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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