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Spontaneity of Solid Phase Change
Spontaneity of Solid Phase Change
Two crystalline phases of white phosphorus are known. Both contain P4 molecules, but the
4 answers
asked by
N
1,127 views
1.
(02.02 LC) Match the term with the definition. (4 points) 1. Sublimation 2. Evaporation 3. Freezing 4. Melting a. A phase
1 answer
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enthalpy change^H is +23kJ mol-1 of phosphine (PH3) for the reaction
2P(s)red+3H2(g)---->2PH3(g) a) Calc. entropy change for this
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asked by
harry
1,157 views
50 Which of the following describes the process of sublimation? Select TWO correct answers. A a phase change with no
1 answer
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Which best describes sublimation?
A. It is a phase change in which a substance changes from a solid to a gas or vapor without
1 answer
asked by
e
78 views
1.i state of matter a physical change or a chemical change
2.why does heat go to coldest to hottest change? 3.what type of phase
1 answer
asked by
welp_oh_dear
590 views
It is quite common for a solid to change from one solid state structure to another at a temperature below its melting point.
For
1 answer
asked by
Abbie
927 views
The graph shows a phase change diagram.
(solid goes from 0-50 on a, b stays at 50, C rises to liquid 150, D stays at 150, and and
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87 views
When there is a phase change from a liquid to a solid, what energy change occurs?
1 answer
47 views
When there is a phase change from a liquid to a solid, what energy change occurs
3 answers
asked by
<3
95 views