Phase change diagram
Authored by KERRI KISSINGER
Chemistry
9th - 12th Grade
NGSS covered
Used 14+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Water exists as a _____________ at 700 mmHg and 50 °C.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What phase change(s) may occur at pressures below 4.58 mmHg?
Tags
NGSS.HS-PS3-4
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is true regarding CO2 for temperatures above 31 °C?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
At 10 atm, dry ice is heated from -100 °C to 30 °C. What changes occur?
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the normal melting point of CO2 at 1 ATM?
-78.5 °C
-56.7 °C
31 °C
It doesn't have a normal melting point.
Tags
NGSS.HS-PS3-4
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the boiling point of CO2 at 1 ATM (normal pressure is always 1ATM)?
-78.5 °C
-56.7 °C
31 °C
It doesn't have a normal boiling point.
Tags
NGSS.HS-PS3-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What state of matter is X?
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