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What is the oxidation state of Carbon in Carbonate (CO3-2)

(A) -2

(B) 4

(C) 1

(D) 2

The Correct Answer
Explanation

What cycle is the most efficient?

(A) Carnot (B) Brayton (C) Diesel (D) Otto

Correct Answer: A

Using the Gibbs Phase Rule, how many intensive properties are required to fix a mixture of water and ammonia that is in a liquid state?

(A)1 (B) 2 (C) 3 (D) 4

Correct Answer: C

What is the standard equation for calculating the future worth (F) when given the annual rate of return (I) and the present rate (P)?

(A) $latex F=P(1+i)^{n-1}$

(B) $latex F=P(1+i)^n$

(C) $latex F=P(1-i)^n$

(D) $latex F=P(1+n)^I$

Correct Answer: B

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