Table of Contents
Enthalpy of a Stage Adjustment
1
) Liquid oxygen goes through an endothermic stage modification. Presuming a continuous stress as well as an adaptable container, which of the complying with declarations hold true?
( a) q declares.
(b) Energy is moved from the system to the environments.
( c) ΔH declares.
(d) The environments do work with the system.
2
) Liquid chlorine undertakes a stage adjustment having a favorable ΔH. Presuming a continuous stress as well as an adaptable container, which of the adhering to declarations hold true?
( a) The chlorine vaporized right into a gas.
( b) Energy was moved from the system to the environments.
(c) It was an exothermic response.
( d) Energy was moved from the environments to the system.
3
) Carbon dioxide undertakes a stage modification that takes power from the environments. Thinking a consistent stress as well as an adaptable container, which of the complying with declarations hold true?
(a) The environments did deal with the system.
( b) It was an endothermic response.
( c) ΔH is adverse.
( d) q declares.
4
) A fluid ices up right into a strong. Thinking a consistent stress as well as an adaptable container, which of the complying with declarations hold true?
( a) The system did deal with the environments.
(b) ΔH declares.
( c) It was an exothermic response.
(d) q is unfavorable.
5
) A gas condenses right into a fluid. Thinking a continuous stress as well as a versatile container, which of the adhering to declarations hold true?
( a) ΔH is adverse.
(b) Energy was moved from the environments to the system.
( c) q declares.
( d) It was an exothermic response.
6
) Liquid iodine goes through a stage modification that has an adverse q worth. Thinking a consistent stress and also a versatile container, which of the adhering to declarations hold true?
( a) Energy was moved from the system to the environments.
( b) It was an endothermic response.
( c) The fluid ended up being a strong.
(d) ΔH is unfavorable.
7
) Liquid nitrogen vaporizes to a gas. Presuming a continuous stress and also a versatile container, which of the adhering to declarations hold true?
( a) The system does service the environments.
(b) q is adverse.
( c) ΔH declares.
( d) This is an exothermic response.
8
) A stage modification of fluid iodine has an unfavorable ΔH worth. Thinking a consistent stress and also a versatile container, which of the adhering to declarations hold true?
( a) Iodine came to be a gas.
( b) Energy was moved from the system to the environments.
(c) It was an exothermic response.
(d) q declares.
9
) Liquid bromine undertakes an exothermic stage modification. Thinking a consistent stress as well as an adaptable container, which of the adhering to declarations hold true?
( a) ΔH is unfavorable.
( b) Bromine strengthened.
( c) q declares.
(d) The system did work with the environments.
10
) A strong thaws to a fluid. Presuming a continuous stress as well as a versatile container, which of the adhering to declarations hold true?
( a) This is an endothermic response.
( b) q declares.
(c) The environments do service the system.
(d) ΔH is adverse.
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