Home
Class 12
CHEMISTRY
Thermite is a mixture of iron oxide and...

Thermite is a mixture of iron oxide and

A

zine powder

B

potassium metal

C

sodium shavings

D

aluminium powder .

Text Solution

Verified by Experts

The correct Answer is:
D
Thermite process involved the reduction metal oxides by the use of aluminium powder .
`Fe_(2)O_(3)+2Al to Al_(2)O_(3) to 2Fe `.
Promotional Banner

Similar Questions

Explore conceptually related problems

State whether the following are physical or chemical changes. heating a mixture of iron filings and sulphur

Cement, the important building material is a mixture of oxides of several elements. Besides calcium, iron and sulphur, oxides of elements of which of the group (s) are present in the mixture ?

Cement, the important building material is a mixture of oxides of several elements. Besides calcium, iron and sulphur, oxides of elements of which of the group (s) are present in the mixture ?

What happens when carbon disulphide is added to a mixture of iron filings and sulphur?

Give reasons : (a) Why do sugar and water retain their individual properties in a sugar solution ? (b) Why do petrol and water form a heterogeneous mixture ? (c) Why does sulphur dissolve when carbon disulphide is added to a mixture of iron and sulphur but not when it is added to iron sulphide ?

1 g mixture of cuprous oxide and cupric oxide was quantitatively reduced to 0.839 g of metallic copper. What was the weight of cupric oxide in the original sample ? (Cu = 63. 5, O = 16) .

You are provided with a mixture containing sand, iron filings, ammonium chloride and sodium chloride. Describe the procedures you would use to separate these constituents from the mixture?

What happens when (write balanced chemical equations only) A mixture of iron filings and dilute sulphuric acid is heated.

In the thermite process, iron oxide is reduced to moleten iron by Al powder because

What is thermite mixture?