Study of compounds - Sulphuric acid

THE GAS EVOLVED WHEN DILUTE H2SO₄ IS ADDED TO SODIUM SULPHITE

• SO₂

• H₂

• CO₂

GAS EVOLVED WHEN CARBON REACTS WITH CONC.SULPHURIC ACID

• SULPHUR DIOXIDE

• CARBON MONOXIDE

• HYDROGEN SULPHIDE

PROPERTY OF CONC. SULPHURIC ACID WHICH IS RESPONSIBLE FOR PREPARATION OF HYDROGEN CHLORIDE GAS-----

• VOLATILE ACID

• NON VOLATILE ACID

• DEHYDRATING AGENT

PROPERTY OF CONC. SULPHURIC ACID USED IN THIS REACTION--

Zn+2H2SO4------->ZnSO4+SO2+2H2O

• OXIDISING AGENT

• NON VOLATILE

• DIBASIC NATURE

WRITE BALANCED CHEMICAL EQUATION FOR---- THE OXIDISING ACTION OF CONC.H₂SO₄ ON SULPHUR

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THE PROPERTY OF SULPHURIC ACID RESPONSIBLE----- FOR FORMATION OF HYDROGEN GAS ,WHEN MAGNESIUM REACTS WITH DILUTE SULPHURIC ACID

• NON VOLATILE

• DEHYDRATING AGENT

• TYPICAL DILUTE ACID

STATE YOUR OBSERVATION---BARIUM CHLORIDE SOLUTION IS MIXED WITH SODIUM SULPHATE SOLUTION

• A BLUE PRECIPITATE IS FORMED

• A WHITE PRECIPITATE IS FORMED

• COLOURLESS SOLUTION IS FORMED

GIVE REASON---- CONC. SULPHURIC ACID IS STORED IN AIRTIGHT BOTTLES

• CONC.SULPHURIC ACID IS EFFLORESCENT IN NATURE

• CONC. SULPHURIC ACID IS HYGROSCOPIC IN NATURE

• CONC. SULPHURIC ACID IS DRYING AGENT

DISTINGUISH( CHEMICAL TEST) BETWEEN DILUTE H2SO4 ACID AND DILUTE HNO3 ACID IS DONE BY ADDING---

• BARIUM CHLORIDE SOLUTION

• BARIUM NITRATE SOLUTION

• BARIUM SULPHATE SOLUTION

WRITE BALANCED CHEMICAL EQUATION--WHEN DILUTE SULPHURIC ACID IS ADDED TO COPPER(II) SULPHIDE

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