# chemistry

posted by .

Shown below is a rough sketch of the unary phase diagram (pressure vs. temperature) for carbon dioxide (CO2), dry ice. Note the diagram is not drawn to scale and contains breaks in the axes to signify this. Using the diagram, answer the following questions:

(a) Give the pressure (in atm) and temperature (in ∘C) values for the triple point of dry ice.

Pressure:
Temperature:

(c) Give the pressure (in atm) and temperature (in ∘C) values for the critical point of dry ice.
Pressure:
Temperature:

(d) Give the pressure (in atm) and temperature (in ∘C) values of the phase transformations observed under ambient pressure conditions.
Pressure:
Temperature:

• chemistry -

a)5.11 -56.4
b)I
c)73 31.11
d)1 -78.5

• chemistry -

second part of questions a and d are wrong

• chemistry -

no they're right, stop putting others off. when i tried it, it came up as right.

• chemistry -

Anonymous is right!

a)5.11 atm and -56.3
b) I
c) 73 atm and 31.1
d) 1 atm -78.5

## Similar Questions

1. ### college chemistry

Dry ice is solid carbon dioxide. Instead of melting, solid carbon dioxide sublimes according to the following equation: CO2(s)--> CO2(g). When dry ice is added to warm water, heat from the water causes the dry ice to sublime more …
2. ### Chemistry

I need help starting this problem: A piece of dry ice (solid carbon dioxide) with a mass of 4.50 g is sealed inside a 2.0 L bottle, and allowed to sublime. At 22.0 degrees Celsius, what is the partial pressure of the CO2 in the bottle?
3. ### Chemistry

A piece of dry ice (solid carbon dioxide) with a mass of 25.5 g is allowed to sublime (convert from solid to gas) into a large balloon. Assuming that all of the carbon dioxide ends up in the balloon, what will be the volume of the …
4. ### Chemistry

A typical phase change diagram is shown below. What are the correct names of the numbered stages (legs) of the phase diagram?
5. ### College Physics

Dry Ice. At standard atmospheric pressure, the solid form of carbon dioxide called “dry ice” undergoes a phase change not to a liquid but straight to a gas. This process is called sublimation, and like other phase transitions heat …
6. ### Chemistry

Shown below is a rough sketch of the unary phase diagram (pressure vs. temperature) for carbon dioxide , dry ice. Note the diagram is not drawn to scale and contains breaks in the axes to signify this. Using the diagram, answer the …
7. ### science

Shown below is a rough sketch of the unary phase diagram (pressure vs. temperature) for carbon dioxide , dry ice. Note the diagram is not drawn to scale and contains breaks in the axes to signify this. Using the diagram, answer the …
8. ### chemistry

A piece of dry ice (solid carbon dioxide) with a mass of 5.40 g is placed in a 10.0 L vessel?
9. ### Chemistry

A piece of dry ice (solid carbon dioxide) with a mass of 30.5g is allowed to sublime. Assuming that all of the carbon dioxide ends up in the balloon, what will be the volume of the balloon at a temperature of 22 ∘ C and a pressure …
10. ### Chemistry

The plutonium phase diagram is shown below. Solid phases A, B, C, D, E, F, and G are present under various condition of temperature and pressure. Consider increasing the pressure on a plutonium sample at 560 K from P1 to P2. Are phases …

More Similar Questions