In the acid Bessemer process, the hot metal should have the following com-positon.

Question: Cp – Cv = R is valid for __________ gases.
[A].

ideal

[B].

all

[C].

very high pressure

[D].

very low temperature

Answer: Option A

Explanation:

No answer description available for this question.

Question: For an exothremic reaction
[A].

only enthalpy change (ΔH) is negative.

[B].

only internal energy change (ΔE) is negative.

[C].

both ΔH and ΔE are negative.

[D].

enthalpy change is zero.

Answer: Option C

Explanation:

No answer description available for this question.