QUESTIONS

Author:Jharkhand Board

Jharkhand Board Science Solutions for Exercise - QUESTIONS

Simple step-by-step solutions to QUESTIONS questions of Chemical Reactions and Equations from Science: Class 10. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from QUESTIONS with Hints & Solutions

MEDIUM
10th Jharkhand Board
IMPORTANT
Science: Class 10>Chapter 1 - Chemical Reactions and Equations>QUESTIONS>Q 1

Why should a magnesium ribbon be cleaned before burning in air?

HARD
10th Jharkhand Board
IMPORTANT
Science: Class 10>Chapter 1 - Chemical Reactions and Equations>QUESTIONS>Q 2

Write the balanced chemical equation for the following chemical reaction:
Hydrogen (g)+ Chlorine (g)→ Hydrogen chloride (g)

HARD
10th Jharkhand Board
IMPORTANT
Science: Class 10>Chapter 1 - Chemical Reactions and Equations>QUESTIONS>Q 2

Write the balanced equation for the following chemical reaction:
Barium chloride + Aluminium sulphate → Barium sulphate + Aluminium chloride

MEDIUM
10th Jharkhand Board
IMPORTANT
Science: Class 10>Chapter 1 - Chemical Reactions and Equations>QUESTIONS>Q 2

Write the balanced chemical equation for the following chemical reaction:

Sodium + Water→Sodium hydroxide + Hydrogen

HARD
10th Jharkhand Board
IMPORTANT
Science: Class 10>Chapter 1 - Chemical Reactions and Equations>QUESTIONS>Q 3

Write the balanced chemical equation with state symbols for the following reaction:
Solutions of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride.

MEDIUM
10th Jharkhand Board
IMPORTANT
Science: Class 10>Chapter 1 - Chemical Reactions and Equations>QUESTIONS>Q 3

Write the balanced chemical equation with state symbols for the following reaction:
Sodium hydroxide solution (in water) reacts with hydrochloric acid solution (in water) to produce sodium chloride solution and water.