Chemical Engineering - Chemical Engineering Basics - Discussion

Discussion Forum : Chemical Engineering Basics - Section 2 (Q.No. 14)
14.
Identify the correct statement.
Sphlerite is zinc oxide.
The first law of the thermodynamics is stated as δE = δQ - δW.
Lead can be produced in a blast furnace.
T. ferrooxidans is a fungus that can be used for leaching chalcopyrite.
Answer: Option
Explanation:
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Discussion:
1 comments Page 1 of 1.

SUSHIL said:   7 years ago
Sphlerite is a shiny mineral, yellow to dark brown or black in colour, consisting of zinc sulphide.

δE = δQ + δW.

Thiobacillus ferroxidans is a gram-negative, highly acidophilic (pH 1.5 to 2.0), autotrophic bacterium that obtains its energy through the oxidation of ferrous iron or reduced inorganic sulfur compounds.

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