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Why are sulphide ores converted to oxide...

Why are sulphide ores converted to oxide before reduction?

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### Step-by-Step Solution 1. **Understanding the Nature of Ores**: Sulphide ores contain metal combined with sulphur. These ores are generally less stable and more complex in structure compared to oxide ores. **Hint**: Consider the chemical composition of sulphide ores and their stability. 2. **Reduction Process**: ...
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Explain the following (a) Generally sulphide ores are converted into oxides before reduction. (b) Silica is added to the sulphide ore of copper in the reverberatory furnance.

Explain the following (a) CO_(2) is a better reducing agent below 710 K whereas CO is a better reducing agent above 710 K . (b) Generally sulphide ores are converted into oxides before reduction. ( c) Silica is added to the sulphide ore of copper in the reverberatory furnance. (d) Carbon and hydrogen are not used as reducing agents at high temperature. (e) Vapour phase refining method is used for the purification of Ti

Assertion : Sulphide ores are converted to oxides before reduction. Reason : Oxides are easier to reduce.

Sulphide ore is

Why is it advantageous to roast a sulphide ore to the oxide before reduction ?

A sulphide ore is first converted into its oxide before reduction. This is done because :

Give reasons : A sulphide ore is converted to its oxide to extract the metal.

A sulphide ore is converted into metal oxide by the process of:

Sulphide ore is converted to oxide form by using the process

Assertion : Ores are generally converted into oxides, prior to reduction. Reason : Metal oxides can be easily reduced.

NCERT EXEMPLAR ENGLISH-GENERAL PRINCIPLE AND PROCESSES OF ISOLATION OF ELEMENTS -Short answer type Question
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  11. Why are sulphide ores converted to oxide before reduction?

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  16. Write down the reactions taking place in Bast furnace related to the m...

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  17. Give two requirements for vapour phase refining.

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