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Standard X

Chemistry

pH of Salts

Complete the ...

Question

Complete the following table and write one equation for each to justify the statement:

Reactants Products Method

Soluble base $+$ Acid (dil.)
Salt $+$ water
Neutralization titration

Carbonate/bicarbonate $+$ Acid (dil.)
Salt $+$ _ $+$ _____
Decomposition of carbonate

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Solution

The given table can be completed and the equations can be given as,

Reactants Products Method

Soluble base $+$ Acid (dil.)
Salt $+$ water
Neutralization titration

Equation
$N a O H + H C l \to N a C l + H_{2} O$
.

Carbonate/bicarbonate +Acid (dil.)
Salt $+$ Water $+$ Carbon dioxide

Decomposition of carbonate

Equation
$N a_{2} C O_{3} + H_{2} S O_{4} (d i l) \to N a_{2} S O_{4} + H_{2} O + C O_{2}$

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Similar questions

Q. Some methods used for the laboratory preparation of salts are:
(a) Metal + acid
(b) Carbonate + acid
(c) Precipitation (double decomposition)
(d) Direct combination
(e) Titration
Copy and complete the following table:

Salt	Method of Preparation
Ammonium sulphate Calcium carbonate Iron (III) chloride Lead nitrate Zinc sulphate	E

Acetic acid is a typical acid. Write one equation in each case for its reaction with
(a) a metal, (b) a base/alkali,
(c) a carbonate, (d) a bicarbonate.

Complete the following table and write one equation for each to justify the statement:

Reactants

Products

Method

Soluble base + Acid (dil)

Salt + water

Neutralization titration

Chlorides/nitrates + Acid (Conc.)

__________

+ ___________

Decomposition of chlorides and nitrate

Write balanced equations to satisfy each statement.

(a) Acid + Active metal $\to$ Salt + Hydrogen

(b) Acid + Base $\to$ Salt + Water

or bicarbonate

(d) Acid + Sulphite or bisulphite $\to$ Salt + Water + Sulphur dioxide

(e) Acid + Sulphide $\to$ Salt + Hydrogen Sulphide

Q. Write balanced equations to satisfy each statement.
(c) Acid + Carbonate or bicarbonate

\to

Salt + Water + Carbon dioxide

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pH of Salts

Standard X Chemistry

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Reactants	Products	Method
Soluble base $+$ Acid (dil.)	Salt $+$ water	Neutralization titration
Carbonate/bicarbonate $+$ Acid (dil.)	Salt $+$ _______ $+$ ___________	Decomposition of carbonate

Equation	$N a O H + H C l \to N a C l + H_{2} O$	.
Carbonate/bicarbonate +Acid (dil.)	Salt $+$ Water $+$ Carbon dioxide	Decomposition of carbonate

Complete the following table and write one equation for each to justify the statement: Reactants Products Method Soluble base + Acid (dil.) Salt + water Neutralization titration Carbonate/bicarbonate + Acid (dil.) Salt + _______ + ___________ Decomposition of carbonate

Complete the following table and write one equation for each to justify the statement:

Reactants Products Method

Soluble base $+$ Acid (dil.)
Salt $+$ water
Neutralization titration

Carbonate/bicarbonate $+$ Acid (dil.)
Salt $+$ _ $+$ _____
Decomposition of carbonate