English

Correct and Balance the Following Equations: N + H Nh3 - Science

Advertisements
Advertisements

Question

Correct and balance the following equation:

N    +   H     NH3

Advertisements

Solution

N2 + 3H2 → 2NH3

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: Chemical Reactions and Equations - Exercise 1 [Page 19]

APPEARS IN

Lakhmir Singh Chemistry (Science) [English] Class 10
Chapter 1 Chemical Reactions and Equations
Exercise 1 | Q 13.2 | Page 19

RELATED QUESTIONS

State one characteristic of the chemical reaction which takes place when  quicklime is treated with water


Is Respiration an endothermic reaction or an exothermic reaction?


The chemical reaction between two substances is characterised by a change in colour from orange to green. These two substances are most likely to be:
(a) potassium dichromate solution and sulphur dioxide
(b) potassium permanganate solution and sulphur dioxide
(c) potassium permanganate solution  and lemon juice
(d) potassium dichromate solution and carbon dioxide.


Which of the following is not an endothermic reaction?

(a) CaCO3 → CaO  +  CO2

(b) 2H2O →2H2 + O2

(c) 6CO2 + 6H2O → C6H12O6  +  6O2

(d) C6H12O6  + 6O2 → 6CO2  + 6H2O


The removal of oxygen from a substance is called:
(a) oxidation
(b) corrosion
(c) reduction
(d) rancidity


What is a chemical equation?


Balance the following chemical equation :

Na20 + H20  →  NaOH


Write the answer to the following.

Explain the similarity and difference in two events, namely adding NaOH to water and adding CaO to water.


Balance the following equation:

Pb3O4 + HCl → PbCl2 + H2O + Cl2


Balance the following equation:

NaHCO3 → Na2CO3 + H2O + CO2


Write the balanced chemical equation of the following reaction.

potassium dichromate + hydrochloric acid → Potassium chloride + chromium chloride + water + chlorine


Complete the following blank in the equation as indicated.

\[\ce{CaH2_{(s)} + 2H2O_{( aq)}-> Ca(OH)2_{(s)} + 2H2_{(g)}}\]

Moles: 1 mole + ______ `→` ______ + ______


Considering the relationship in the first pair, complete the second paie :

AgCI : White :: CuI2 : ___________


Give an example of a chemical equation in which two reactants form:

three product


Balance the following simple equation:

Al   +   N2  →  AlN 


Balance the following simple equation:

KBr  +  Cl2  → KCl  +  Br2


Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.

PbO2 +4HCl → PbCl2 + H2O + Cl2


Balance the given chemical reaction as per the instructions below.

\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]

Write names of reactants and products of chemical reaction.


What is a chemical equation?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×