Advertisements
Advertisements
प्रश्न
Complete and balance the following chemical equations:
Fe `"SO"_4` + NaOH `→`
(aq.) (aq.)
Advertisements
उत्तर
\[\ce{\underset{\text{(aq.)}}{FeSO4} +\underset{\text{(aq.)}}{NaOH} -> Fe(OH)2 + Na2SO4}\]
APPEARS IN
संबंधित प्रश्न
TRUE \ FALSE
Positively charged electrode is called the anode. True or false ?
How is a strong electrolyte different from a weak electrolyte?
Write balanced chemical equations for the reactions represented by word equations in the conditions for chemical reaction.
Out of sodium and sulphur which is a metal? Explain its reaction with the oxygen.
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Sodium chloride
Give an example of a reaction where the following are involved:
Close contact
Write the chemical reaction where the following changes are observed.
Physical state is changed
What do you understand by precipitation reaction? Explain with examples.
Name the gases which turn moist red litmus blue.
Write your observation and a balanced equation in the case of the following substances being heated.
Copper nitrate.
Give examples of exothermic reactions i.e. heat evolved in each of the following:
(a) reaction between a solid and a liquid
(b) reaction between two gases
Give two examples of exothermic reactions seen in everyday life.
Limestone contains ______ mainly.
A reaction between an acid and a base is called ______.
Silver metal can displace hydrogen gas from nitric acid.
Chemical change is a temporary change.
Which is used as a catalyst during the process of hydrogenation of oils?
Write a note on the following:
Curdling of milk
Both CO2 and H2 gases are ______.
