Advertisements
Advertisements
प्रश्न
What do you observe? When
Sodium chloride solution is added to silver nitrate solution.
Advertisements
उत्तर
When sodium chloride is added to the silver nitrate solution, a white curdy precipitate of silver chloride is formed.
APPEARS IN
संबंधित प्रश्न
How do the following help in bringing about a chemical change?
pressure.
Classify the following reaction as combination, decomposition, displacement, precipitation and neutralization. Also balance the equation.
\[\ce{NH3_{(g)} + HCl_{(g)} -> NH4Cl_{(s)}}\]
MULTIPLE CHOICE QUESTIONS
Tick the most appropriate answer.
Reduction reaction is the exact opposite of
- displacement reaction
- decomposition reaction
- oxidation reaction
- none of these
Out of sodium and sulphur which is a metal? Explain its reaction with the oxygen.
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.
Explain the term ‘chemical reaction’ with special reference to – ‘reactants’ and ‘products’.
Give reason for the following:
Even though rusting is an exothermic reaction, the heat evolved when an iron nail rusts is unnoticeable.
________ is a chemical substance which alters the speed of a chemical reaction.
A reaction between an acid and a base is called ______.
Write the chemical reaction of baking soda with lemon.
