Advertisements
Advertisements
प्रश्न
The aim of the Fountain experiment is to prove that ______.
पर्याय
HCl turns blue litmus red.
HCl is denser than air.
HCl is highly soluble in water.
HCl fumes in moist air.
Advertisements
उत्तर
The aim of the Fountain experiment is to prove that HCl is highly soluble in water.
संबंधित प्रश्न
When dilute HCl is added to a salt Q, a brisk effervescence is produced and the gas turns lime water milky.
When NH4OH solution is added to the above mixture (after adding dilute HCl), it produces a white precipitate which is soluble in excess NH4OH solution.
Study the figure given below and answer the questions which follow:
- Identify the gas Y.
- What property of gas Y does this experiment demonstrate?
- Name another gas which has the same property and can be demonstrated through this experiment.
Name :
Two colourless gases which when mixed produce a white solid.
How is the gas collected and why?
Describe an experiment to prove the following:
HCI gas is heavier than air.
Choose the correct answer from the options given below: HCl gas can be prepared by direct combination of hydrogen and chlorine gas in presence of
Name two gases which combine chemically to form a solid.
How will you show that hychloric acid contains both hydrogen and chlorine (other than by electrolysis) ?
Give reason for the following:
Dilute hydrochloric acid cannot be concentrated by distilling (boiling) the dilute acid.
- Name the experiment illustrated below.
- State the colour of the water that has entered the round-bottomed flask.
