Advertisements
Advertisements
प्रश्न
When an aqueous solution of potassium chloride is added to an aqueous solution of silver nitrate, a white precipitate is formed. Give the chemical equation of this reaction.
Advertisements
उत्तर
\[\ce{KCl_{(aq)} + AgNO3_{(aq)}->AgCl_{(s)} + KNO3_{(aq)}}\]
Formation of white precipitate by the above reaction is due to formation of silver chloride (AgCl).
APPEARS IN
संबंधित प्रश्न
The gas we use in the kitchen is called liquefied petroleum gas (LPG). In the cylinder, it exists as a liquid. When it comes out from the cylinder it becomes a gas (Change − A), then it burns (Change − B). The following statements pertain to these changes. Choose the correct one.
Fill in the blanK
A .............is a substance which changes the rate of a chemical reaction without undergoing a chemical change.
Define precipitation reaction.
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
Chlorine (Cl2) molecule is formed by ______ of electrons between two chlorine atoms.
What do you understand by precipitation reaction? Explain with examples.
Distinguish by heating the following in dry test tubs.
Zinc nitrate and copper nitrate.
Give reason for the following:
Electrolytic decomposition of water is a reaction involving change of state.
State the following reaction represent oxidation or reduction.
\[\ce{Fe++->Fe+++}\]
NPK are the primary nutrients for plants.
Iron benches kept in lawns and gardens get____________. It is a _________ change because a new _________ is formed.
