CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Preparation of Hydrogen

What are the ...

Question

What are the reactants in Lane's process?

A

iron and oxygen

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

hydrogen and oxygen

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

oxygen and water

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

iron and steam

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D iron and steam
In Lanes's process from superheated steam, iron filings are passed over and heated to about 1023 to 1073 K when hydrogen is formed. The concerned reaction is $3 F e + 4 H_{2} O 1023 - 1073 K - ------ \to F e_{3} O_{4} + 4 H_{2} .$

Suggest Corrections

thumbs-up

9

Similar questions

Q. (a) Name the process used for the manufacture of nitric acid.
(b) What are the reactants required for it and what are their sources?
(c) In which ratio reactants are taken in this process?
(d) Name the catalyst used in the process.
(e) What is the oxidizing agent in this process?
(f) Write the equations involved.

Q. ______ and ______ are the reactants in the process of photosynthesis.

Q. Figure 10.2 shows the apparatus used for the preparation of nitric acid by Ostwald's process. [5 MARKS]

(a) What two mistakes do you notice in the arrangement?
(b) Name the reactants.
(c) In what proportion are the reactants taken in this process?
(d) What is the function of platinum gauze in this process?
(e) What is the function of quartz packing in the absorption tower?

Reactants used for manufacturing nitric acid in ostwald process are.

Q. (a) Name the process used to manufacture ammonia from its elements.
(b) Under what conditions do the reactants combine to form ammonia? Give a balanced equation for the reaction.
(c) In what ratio by volume, are the above reactants used.
(d) State one possible source of each reactant used in the process.
(e) What is the function of:
(i) finely divided iron,
(ii) molybdenum in the above process.
(f) Mention two possible ways by which ammonia produced is removed from unchanged gases.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Dihydrogen - Preparation Methods; Physical and Chemical Properties; Uses

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Preparation of Hydrogen

Standard XIII Chemistry

Join BYJU'S Learning Program

CrossIcon