Chemistry, asked by nshruti, 7 months ago

BALANCE THE EQUATION:
i Calcium +oxygen= calcium oxide

ii . calcium+water=calcium hydroxide + hydrogen
iii. zinc+ sulphuric acid=zinc sulphate+hydrogen
iv. lead sulphate+ ammonium hydroxide= ammonium sulphate + lead hydroxide
v. copper hydroxide + nitric acid= copper nitrate + water
vi. lead nitrate + sodium chloride= sodium nitrate- lead chloride​

Answers

Answered by Sharmaji99
2

Answer:

Calcium +oxygen=calcium oxide 2ca+O2=2CaO

Answered by gelievan2
1

Answer:

Write the balanced chemical equations for the following reactions.

(a) Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water

(b) Zinc + Silver nitrate → Zinc nitrate + Silver

(c) Aluminium + Copper chloride → Aluminium chloride + Copper

(d) Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride

HARD

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VIDEO EXPLANATION

ANSWER

(a) Calcium hydroxide + Carbon dioxide →  Calcium carbonate + Water

   Ca(OH)  

2

​  

+CO  

2

​  

→CaCO  

3

​  

+H  

2

​  

O

(b) Zinc + Silver nitrate →  Zinc nitrate + Silver

   Zn+2AgNO  

3

​  

→Zn(NO  

3

​  

)  

2

​  

+2Ag

(c) Aluminium + Copper chloride →  Aluminium chloride + Copper

   2Al+3CuCl  

2

​  

→2AlCl  

3

​  

+3Cu

(d) Barium chloride + Potassium sulphate →  Barium sulphate + Potassium chloride

   BaCl  

2

​  

+K  

2

​  

SO  

4

​  

→BaSO  

4

​  

+2KCl

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