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Preparation of Carboxylic Acids

WRITE BALANCE...

Question

WRITE BALANCED MOLECULAR EQUATIONS FOR THE FOLLOWING WORD EQUATIONS :
(vi)Copper nitrate by giving heat → Copper Oxide + Nitrogen dioxide + Oxygen

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Solution

$C o p p e r n i t r a t e \overset{∆}{\to} C o p p e r O x i d e + N i t r o g e n d i o x i d e + O x y g e n 2 C u (N O_{3})_{2} \overset{∆}{\to} 2 C u O + 4 N O_{2} + O_{2}$

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Q. Write the balanced chemical equations of the following word equation:
Silver Nitrate

\to

Silver + Nitrogen di oxide + Oxygen

Q. In the decomposition of lead (II) nitrate to give lead (II) oxide, nitrogen dioxide and oxygen gas, the coefficient of nitrogen dioxide (in the balanced equation) is:
(All coefficients being natural numbers)

Q. Given below are word equations. Convert them into chemical equations using symbols and valencies. Balance the equations. Use appropriate signs for gases and precipitates in the reaction.
i) Zinc Sulphide

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nitrogen dioxide gas

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Q. Write a balanced equation for the production of nitrogen dioxide using copper.

Q. Give equations for the following conversions:
(i) Sodium to sodium hydroxide using water.
(ii) Steam to hydrogen using burning magnesium.
(iii) Dilute sulphuric acid to hydrogen using zinc.
(iv) Mercuric oxide to mercury.
(v) Silver oxide to silver.
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(ix) Potassium nitrate to oxygen.
(x) Copper nitrate to nitrogen dioxide.
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