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Laabri

Energy diagrams and LOL charts

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Last updated over 5 years ago
9 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

When a substance condenses, (select all that apply)

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Below is a heating curve. What would be another unit that could be used on the x-axis instead of time and the shape of the curve would remain the same?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Identify the process that takes place during line segment DE of the heating curve.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Given the heating curve where substance X starts as a solid below its melting point and is heated uniformly:

Identify where the average kinetic energy is increasing in our graph. (select all that apply)

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

How would the particles appear at point F in this graph?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

The graph below represents the heating curve of a substance that starts as a solid below its freezing point.

What is the melting point of this substance?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

The graph below represents the heating curve of a substance that starts as a solid below its freezing point. What might the graph look like if the hotplate used to heat the substance were much hotter than the one used to generate this graph? Draw the new heating curve.

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Fill in the LOL diagram for ice beginning at 0°C and ending at liquid water at 0°C.

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Fill in the LOL diagram for when water at 120°C cools down and condenses on a cool window.