CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
When solid is converted directly to a gas, the change of state is called
A. sublimation
B. condensation
C. boiling
D. melting
E. freezing - correct answer A. sublimation
Which of the following is an example of a physical change?
A. digesting a cheeseburger
B. burning coal
C. grinding coffee beans
D. converting water to hydrogen and oxygen
E. baking a cake - correct answer C. grinding coffee beans
Helium is a(n)
A. homogeneous mixture
, CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
B. electron
C. heterogeneous mixture
D. compound
E. element - correct answer E. element
The specific heat of copper is 0.092 cal/g °C, and the specific heat of silver is 0.057
cal/g °C. If 100 cal of heat is added to one g of each metal at 25°C, what is the
expected result?
A. the copper will reach a temperature lower than 25°C
B. The two samples will reach the temperature.
C. The silver will soften.
D. The copper will reach a higher temperature.
E. The silver will reach a higher temperature. - correct answer E. The silver will reach a
higher temperature.
Which of the following elements is a metal?
A. Phosphorus
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
When solid is converted directly to a gas, the change of state is called
A. sublimation
B. condensation
C. boiling
D. melting
E. freezing - correct answer A. sublimation
Which of the following is an example of a physical change?
A. digesting a cheeseburger
B. burning coal
C. grinding coffee beans
D. converting water to hydrogen and oxygen
E. baking a cake - correct answer C. grinding coffee beans
Helium is a(n)
A. homogeneous mixture
, CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
B. electron
C. heterogeneous mixture
D. compound
E. element - correct answer E. element
The specific heat of copper is 0.092 cal/g °C, and the specific heat of silver is 0.057
cal/g °C. If 100 cal of heat is added to one g of each metal at 25°C, what is the
expected result?
A. the copper will reach a temperature lower than 25°C
B. The two samples will reach the temperature.
C. The silver will soften.
D. The copper will reach a higher temperature.
E. The silver will reach a higher temperature. - correct answer E. The silver will reach a
higher temperature.
Which of the following elements is a metal?
A. Phosphorus
