मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

Classify the following reaction as combination, decomposition, displacement, precipitation and neutralization. Also balance the equation. AgNOA3A(aq)+NaClA(aq)⟶AgClA(s)+NaNOA3

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प्रश्न

Classify the following reaction as combination, decomposition, displacement, precipitation and neutralization. Also balance the equation.

\[\ce{AgNO3_{(aq)} + NaCl_{(aq)}-> AgCl_{(s)} + NaNO3}\]

पर्याय

  • Combination

  • Decomposition

  • Displacement

  • Precipitation

  • Neutralization

MCQ
रासायनिक समीकरणे/रचना
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उत्तर

The given reaction is a precipitation reaction.

\[\ce{AgNO3_{(aq)} + NaCl_{(aq)}-> AgCl_{(s)} + NaNO3}\]

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Chemical Reactions - Exercise 2 [पृष्ठ ८५]

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एस.पी. सिंह Concise Chemistry [English] Class 8 ICSE
पाठ 6 Chemical Reactions
Exercise 2 | Q 2. (c) | पृष्ठ ८५

संबंधित प्रश्‍न

What is meant by a displacement reaction? Explain with the help of one example.


What happens when a zinc strip is dipped into a copper sulphate solution?

  1. Write the equation for the reaction that takes place.
  2. Name the type of reaction involved.

What happens when a zinc strip is dipped into a copper sulphate solution?
Name the type of reaction involved.


When a strip of red-brown metal X is placed in a colourless salt solution YNO3 then metal Y is set free and a blue coloured salt solution X(NO3)2 is formed. The liberated metal Y forms a shining white deposit on the strip of metal Х.

  1. What do you think metal X is?
  2. Name the salt YNO3.
  3. What could be metal Y?
  4. Name the salt X(NO3)2.
  5. What type of reaction takes place between metal X and salt solution YNO3?

Fill in the blank.

The chemical change involving iron and hydrochloric acid illustrates a ...............reaction.


Name the type of reaction which is governed by the position of a metal in the metal activity series ?


To show that zinc is a more active metal than copper, the correct procedure is to: 

(1) add dilute nitric acid on strips of both the metals. 

(2) observe transmission of heat through strips of zinc and copper. 

(3) prepare solution of zinc sulphate and hang strip of copper into it. 

(4) prepare solution of copper sulphate and hang strip of zinc into it. 


Explain the terms with examples.

Displacement reaction


Classify the following reaction into – 

  1. Direct combination 
  2. Decomposition
  3. Displacement
  4. Double decomposition

The reaction is – Zinc reacts with copper [II] sulphate to give zinc sulphate and copper.


Identify the type of chemical reaction given below:

\[\ce{CuSO4 + Fe -> FeSO4 + Cu}\]


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