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प्रश्न
Write the balanced equation for the preparation of the following compound (as major product) starting from iron and using only one other substance:
Iron (III) chloride
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उत्तर
2Fe (heated) + 3Cl2 (dry) → 2FeCl3
संबंधित प्रश्न
Name the gas evolved when dilute HCl reacts with sodium hydrogencarbonate. How is it recognised?
What are organic acids?
What is meant by strong acids?
Explian the following:
Dil. HCl acid is stronger than highly concentrated acetic acid.
what effect does the concentration of [H3O+] ion have on solution?
Answer the following question.
Identify the acid and the base from which sodium chloride is obtained. Which type of salt is it? When is it called rock salt? How is rock salt formed?
Since metal carbonate and metal bicarbonate are basic, they react with acids to give salt and water with the liberation of ______.
Fill in the cross word given in figure with the help of the clues provided.
Across
(2) The solution which does not change the colour of either red or blue litmus.
(4) Phenolphthalein gives pink colour in this type of solution.
(7) Colour of blue litmus in lemon juice.
Down
(1) It is used to test whether a substance is acidic or basic.
(3) It is a natural indicator and gives pink colour in basic solution.
(5) Nature of ant’s sting.
(6) It is responsible for the increase in temperature during a neutralisation reaction.
Complete the following equation.
ZnO + 2HCl → ______ + ______.
Acidic or basic solutions are good conductors of electricity. Justify your answer.
