CLASS 10 WORKSHEET
TYPES OF CHEMICAL REACTIONS
TYPES OF CHEMICAL REACTIONS
TOPIC –TYPES OF
CHEMICAL REACTIONS
WRITE THE PHYSICAL STATES OF THE
REACTANTS AND PRODUCT AND OBSERVATIONS ALSO
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CHEMICAL
REACTION
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TYPE
OF CHEMICAL REACTION
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BALANCED EQUATION
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OBSERVATION
(CHANGR
IN COLOUR,GAS EVOLVED ETC)
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METAL
AND SULPHURIC ACID
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SOLUTIONS
OF SILVER NITRATE AND SODIUM CHLORIDE ARE MIXED
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SOLUTIONS
OF POTASSIUM IODDE AND LEAD NITRATE ARE MIXED
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QUICKLIME
COMBINES WITH WATER
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LIMESTONE
IS HEATED
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BURNING
OF NATURAL GAS
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NITRODEN
GAS COMBINES WITH HYDROGEN GAS
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LEADNITRATE
SALT IS HEATED
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COPPER
METAL IS HEATED AND HYDROGEN GAS IS PASSED THROUGH THE PRODUCT FORMED
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CORROSION
OF IRON
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SILVER
GETS TARNISHED
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EXAMPLE
OF REDOX REACTION
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ANHYDROUS
FERROUS SULPHATE IS HEATED
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RESPIRATION
REACTION
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EXAMPLE
OF ENDOTHERMIC REACTION
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IRON
DISPLACES COPPER FROM ITS SALT SOLUTION
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