English

Give a Word Equation for the Following Reaction. Two Gases Which Combine to Give a Solid.

Advertisements
Advertisements

Question

Give a word equation for the following reaction.

Two gases which combine to give a solid.

One Line Answer
Advertisements

Solution

Ammonia + Hydrogen chloride→ Ammonium chloride

NH3 (g) + HCl (g)→NH4Cl (s)

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Language of Chemistry - Objective Type Questions

APPEARS IN

Viraf J. Dalal New Simplified Middle School Chemistry [English] Class 7
Chapter 5 Language of Chemistry
Objective Type Questions | Q 2.2

RELATED QUESTIONS

How do the following help in bringing about a chemical change?

light.


How do the following help in bringing about a chemical change?

heat. 


Give reason .

A person suffering from acidity is advised to take an antacid.


TRUE \ FALSE

Evaporation of water is a physical change. True or false ?


What are biocatalysts ?


State what you would observe when the following substance is heated in a glass test tube red lead.


Choose the correct option from the bracket and explain the statement giving a reason.
(Oxidation, displacement, electrolysis, reduction, zinc, copper, double displacement, decomposition) 

Addition of an aqueous solution of ZnSO4 to an aqueous solution of BaCl2 is an example of ______ reaction.


Explain the term reactant and product giving examples. 


Define an electrochemical reaction.


Multiple choice:

Which of the following is not a characteristic of a chemical change?


Give one example electrochemical reaction.


Give a chemical test to distinguish between the following gases. 

NH3 and HCl


Write your observation and a balanced equation in the case of the following substances being heated.

Ammonium dichromate.


On heating which of the following substances i.e. copper carbonate, zinc carbonate, washing soda, copper sulphate, zinc nitrate, copper nitrate, lead nitrate, ammonium chloride and ammonium dichromate – relate to the reaction given below.

A coloured substance which leaves on strong heating a black residue and evolves two colourless gases one of which is acidic and the other neutral.


Explain the term chemical reaction with special reference to reactants and products.


Chemical change is a temporary change.


Water boiling into water vapour is an example of chemical change.


State whether the following statement is true or false:

When a candle burns, both physical and chemical changes take place.


Beating an egg to make a cake is a ______.


We are advised to not to play with fireworks. Give reason.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×