English

Complete and Balance the Following Chemical Equations Naci + `Agno_3` `→` - Chemistry

Advertisements
Advertisements

Question

Complete and balance the following chemical equations

NaCI + `AgNO_3`  `→`

Solution

NaCI + `AgNO_3`  `→` AgCI + `NaNO_3` 

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Chemical Reactions - Exercise 1 [Page 73]

APPEARS IN

Selina Concise Chemistry [English] Class 8 ICSE
Chapter 6 Chemical Reactions
Exercise 1 | Q 6.4 | Page 73

RELATED QUESTIONS

State whether the following statement is true or false. In case a statement is false, write the corrected statement.

Formation of manure from leaves is a physical change.


State whether the following statement is true or false. In case a statement is false, write the corrected statement.

Iron and rust are the same substances. 


Complete and balance the following chemical equations:

Zn + `"H"_2"SO"_4`  `→`

           (dil)


Fill in the blanK

 A .............is a substance which changes the rate of a chemical reaction without undergoing a chemical change.


FILL IN THE BLANK

In a double decomposition precipitation reaction both the reactants must be ............ soluble.


FILL IN THE BLANK

........... electrolytes dissociate completely in aqueous state and allow large amount of electricity to flow through it.


Write true or false :

When potassium iodide solution is added to lead acetate solution a red precipitate is formed.


Write true or false .
A black residue is formed when sugar is heated .


A chemical equation is a statement that describes a chemical change in terms of


Write balanced chemical equations for the reactions represented by word equations in the conditions for chemical reaction.


Name the type of chemical reaction shown by the following equation:

2Mg + O2 → 2MgO


Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.

(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)

Rusting of iron is a ______ chemical change. 


Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.

(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)

Chlorine (Cl2) molecule is formed by ______ of electrons between two chlorine atoms.


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

Sodium chloride


Give an example of the following chemical change.

Two gases combine to form white solid


Give reason for the following:

Blue solution of copper sulphate changes to green when a piece of iron is added to this solution.


What do you observe? When

Sodium chloride solution is added to silver nitrate solution.


Name: Gas with rotten egg smell. 


Name: A brown gas 


What is observed in performing the following :

  Hydrogen Oxygen Carbon dioxide Chlorine
Litmus test        
Apply a burning splint to the gas        
Colour of gas colourless colourless colourless greenish-yellow
Odour of gas        

What do you observe when H2S is passed through a lead nitrate solution.


What do you observe when CO2 is passed through lime water first and then a little in excess.


Complete the table given below.

Heat on ammonium dichromate Name of neutral gas evolved  

State whether the following reaction is oxidation or reduction.

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


NPK are the primary nutrients for plants.


Explain the following statement: Digestion is a chemical change.


Discuss how acid rain occurs due to emission of smoke from vehicles and industries?


Silver articles turning black: ______:: Boiling of H2O: physical change ______.


Write word equations for two chemical reactions with the help of materials given in the box.

Air, copper sulphate, iron, vinegar, iron oxide, carbon dioxide, iron sulphate, copper, lime water, water


A student took a solution of copper sulphate in a beaker and put a clean iron nail into it and left it for about an hour.

Are these changes chemical in nature?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×