Multiple Choice Questions: 1) What is the ?h value for the reverse reaction of the following reaction:
Question:
Multiple Choice Questions:
1) What is the ?h value for the reverse reaction of the following reaction: co2 (g) + 2h2o (l) ? ch4 (g) + o2 (g) ?hforward = +890 kj
a. + 445 kj
b. – 445 kj
c. + 890 kj
d. – 890 kj
2) A piece of copper weighs 125 g. if 1.33 x 104 j heat is needed to raise the temperature of the copper from 25 c to 300 c, what is the specific heat, c, of copper?
a. 133.0 j/(g*k)
b. 387.0 j/(g*k)
c. 0.387 j/(g*k)
d. 1330.0 j/(g*k)
3) Which of the following elements has the highest electro negativity?
a. p
b. ba
c. pb
d. f e. mg
4) Which of the following elements has the smallest ionization energy?
a. na
b. ba
c. fr
d. cl e. la
Accounting Business Reporting for Decision Making
ISBN: 9780730302414
4th edition
Authors: Jacqueline Birt, Keryn Chalmers, Albie Brooks, Suzanne Byrne, Judy Oliver