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Chemistry

Plot V versus absolute T (K) by the given data:

TemperatureVolume in litres
27°C4.8
77°C5.6
127°C6.4
177°C7.2
227°C8.0

(a) The graph between V and T is a …………… .

(b) Check whether the line passes through the origin.

(c) Which law is obeyed.

Gas Laws

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Answer

Converting temperature to Kelvin Scale :

Temp
(°C)
Temp
(K)
Volume
(litres)
273004.8
773505.6
1274006.4
1774507.2
2275008.0

Graph of V versus absolute T is shown below :

Plot V versus absolute T (K). Study of Gas Laws, Concise Chemistry Solutions ICSE Class 9.

(a) The graph between V and T is a straight line.

(b) Yes, as we can see in the graph, the line passes through the origin.

(c) Charles' law

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