The following table shows the tests performed by a student on aqueous solution (given below). Write down the missing observation and conclusion that were made. Test Observation Conclusions To solution A , ammonium hydroxide was added slowly followed by in excess . (i) C a 2 + ion present To solution B , sodium hydroxide was added slowly followed by in excess Dirty green insoluble (ii) To solution C , ammonium hydroxide was added slowly followed by in excess (iii) C u 2 + ion present To solution D , sodium hydroxide was added slowly followed by in excess. Gelatinous white (iv) To solution E , sodium hydroxide was added slowly followed by in excess. (v) Z n 2 + ion present

Test Observation Conclusions To solution A , ammonium hydroxide was added slowly followed by in excess. No precipitate formed C a 2 + ion present Test Observation Conclusions To solution B , sodium hydroxide was added slowly followed by in excess Dirty green insoluble F e + 2 ion Test Observation Conclusions To solution C , ammonium hydroxide was added slowly followed by in excess Deep blue or Prussian blue solution C u 2 + ion present Test Observation Conclusions To solution D , sodium hydroxide was added slowly followed by in excess. Gelatinous white Z n + 2 ion Test Observation Conclusions To solution E , sodium hydroxide was added slowly followed by in excess. Gelatinous white precipitate Zn 2 + ion present

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How does ammonium hydroxide react to distinguish $F e C l_{2}$ solution from $F e C l_{3}$ solution?

Important Questions on Analytical Chemistry: Uses of Sodium and Ammonium Hydroxides

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10th ICSE

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All in One - ICSE Chemistry>Chapter 4 - Analytical Chemistry: Uses of Sodium and Ammonium Hydroxides>CHAPTER EXERCISE>Q 19

Complete and balance the following equation.

$F e S O_{4} + N H_{4} O H \to$

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10th ICSE

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All in One - ICSE Chemistry>Chapter 4 - Analytical Chemistry: Uses of Sodium and Ammonium Hydroxides>CHAPTER EXERCISE>Q 19

Complete and balance the following equation.

{F e C l}_{3} + N H_{4} O H \to

MEDIUM

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 4 - Analytical Chemistry: Uses of Sodium and Ammonium Hydroxides>CHAPTER EXERCISE>Q 19

Complete and balance the following equation.

{C u S O}_{4} + N H_{4} O H \to

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10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 4 - Analytical Chemistry: Uses of Sodium and Ammonium Hydroxides>CHAPTER EXERCISE>Q 19

Complete and balance the following equation.

${C u {(O H)}_{2} + {(N H_{4})}_{2} S O}_{4} + N H_{4} O H \to$

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10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 4 - Analytical Chemistry: Uses of Sodium and Ammonium Hydroxides>CHAPTER EXERCISE>Q 19

Complete and balance the following equation.

$P b {(N O_{3})}_{2} + N H_{4} O H \to$

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10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 4 - Analytical Chemistry: Uses of Sodium and Ammonium Hydroxides>CHAPTER EXERCISE>Q 20

The following table shows the tests performed by a student on aqueous solution (given below). Write down the missing observation and conclusion that were made.

Test	Observation	Conclusions
To solution $A$ , ammonium hydroxide was added slowly followed by in excess.	(i)	$C a^{2 +}$ ion present
To solution $B$ , sodium hydroxide was added slowly followed by in excess	Dirty green insoluble	(ii)
To solution $C$ , ammonium hydroxide was added slowly followed by in excess	(iii)	$C u^{2 +}$ ion present
To solution $D$ , sodium hydroxide was added slowly followed by in excess.	Gelatinous white	(iv)
To solution $E$ , sodium hydroxide was added slowly followed by in excess.	(v)	$Z n^{2 +}$ ion present

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10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 4 - Analytical Chemistry: Uses of Sodium and Ammonium Hydroxides>ARCHIVES*(Last 6 Years)>Q 1

Choose the correct answer from the options given below. The salt solution which does not react with ammonium hydroxide is

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10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 4 - Analytical Chemistry: Uses of Sodium and Ammonium Hydroxides>ARCHIVES*(Last 6 Years)>Q 2

Write a balanced chemical equation for each of the following.

Reaction of sodium hydroxide solution with iron (III) chloride solution.

How does ammonium hydroxide react to distinguish FeCl2 solution from FeCl3 solution?

Important Questions on Analytical Chemistry: Uses of Sodium and Ammonium Hydroxides

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How does ammonium hydroxide react to distinguish $F e C l_{2}$ solution from $F e C l_{3}$ solution?