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Balanced Chemical Equation

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Question

write the chemical equations of the following reactions and balance it
a)aqueous solution of sulphric acid and sodium hydroxid react to form aqueous solution of sodium sulphate and water
b) pottasium chlorate gives pottasium chloride and oxygen

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Solution

$s u l p h r i c a c i d a n d s o d i u m h y d r o x i d r e a c t t o f o r m a q u e o u s s o l u t i o n o f s o d i u m s u l p h a t e a n d w a t e r H_{2} S O_{4} + 2 N a O H \to N a_{2} S O_{4} + 2 H_{2} O p o t t a s i u m c h l o r a t e g i v e s p o t t a s i u m c h l o r i d e a n d o x y g e n 2 K C l O_{3} \overset{∆}{\to} 2 K C l + 3 O_{2}$

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Q. Balance the chemical equation by including the physical states of the substances for the following reactions.

a) Barium chloride and sodium sulphate aqueous solutions react to give insoluble Barium sulphate and an aqueous solution of sodium chloride.

b) Sodium hydroxide reacts with hydrochloric acid to produce sodium chloride and water.

c) Zinc pieces react with dilute hydrochloric acid to liberate hydrogen gas and forms zinc chloride

Write a balanced chemical equation with state symbols for the following reactions.

(i) Solutions of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride.

(ii) Sodium hydroxide solution (in water) reacts with hydrochloric acid solution (in water) to produce sodium chloride solution and water.

Q. Question 3.1

Write a balanced chemical equation with state symbols for the reaction:

The solution of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride.

Q. Write balanced chemical equations for each of the following reactions
1. Carbon dioxide Marble dissolves in hydrochloric acid to give calcium chloride water and carbon dioxide
2. Silver nitrate reacts with copper to produce copper nitrate and silver metal
3. Carbon dioxide gas is passed over lime water to form a precipitate of calcium carbonate
4. Aluminium Sulphate acts with Sodium Hydroxide to form precipitate of aluminium hydroxide and the solution of sodium sulphate
5. Barium Chloride solution reacts with sulphuric acid to form precipitate of Barium sulphate and solution of hydrochloric acid.

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

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