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What Do You Observe? When Sodium Chloride Solution is Added to Silver Nitrate Solution. - Chemistry

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प्रश्न

What do you observe? When

Sodium chloride solution is added to silver nitrate solution.

एका वाक्यात उत्तर

उत्तर

When sodium chloride is added to the silver nitrate solution, a white curdy precipitate of silver chloride is formed.

 

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Chemical Changes and Reactions - Exercise 2 (C) [पृष्ठ ३२]

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सेलिना Concise Chemistry [English] Class 9 ICSE
पाठ 2 Chemical Changes and Reactions
Exercise 2 (C) | Q 11.7 | पृष्ठ ३२

संबंधित प्रश्‍न

MULTIPLE CHOICE QUESTIONS

Tick the most appropriate answer.

 

Miscible liquids having slightly different boiling points can be separated by the

  1. evaporation
  2. distillation
  3. fractional distillation
  4. sedimentation

What are homogenous reactions ?


Fill in the blank:
The substances formed as a result of a chemical reaction are called _______


State what you would observe when the following substance is heated in a glass test tube Copper (II) carbonate Red lead .


Explain the following reaction with one suitable example of Combination reactions .


A solution of a substance ‘X’ is used for white washing write the reaction of the substance ‘X’ named in (a) above with water.


Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.

Hydrogen chloride


State the type of reactions for the following represent and balance the ones that are not balanced.

NaOH + HCl → NaCl + H2O


Multiple choice:

Thermal decomposition of sodium carbonate will produce


State the main characteristics of chemical reactions. Give at least one example in each case.


State the original colour of the following substance and colour of residue obtained after heating.

Copper carbonate


Give a word equation for the following reaction.

Two solids which combine on heating, to give a liquid.


State the following reaction represent oxidation or reduction.

\[\ce{Ag->Ag+}\]


Give a suitable example with an equation to show the representation of a chemical reaction.


Higher order Thinking question

A very hot glass on putting in cold water cracks. What does this change indicate?


Which of the following is not an “element + element → compound” type reaction?


______ are substances that speed up the process of a chemical change and it will not undergo any change during the course of the reaction.


Assertion (A): Cutting paper into very small pieces is an irreversible change.
Reason (R): Physical changes are always reversible.


______ is the chemical name of limestone.


Write the effects of chemical reactions.


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