[填空题]
The relationship betwhi+b :sre :/0 a6in)uhsg(3uku tug: keen pressure and temperatp9jf3v 3pd bn+ure of a known volume and amount of gas can be described using Gay-Lussac’s law which states that pressure is directly proportional f+3 pbdn9p3 jvto temperature.P∝T
Where P is pressure in Pa, and T is temperature in K.
1.On the axes above, sketch the graph of P∝T.
2.State two features that would need to be added to your sketched graph to turn it into a drawn graph.
3.The proportionality can be shown in an equation by incorporating a constant, k. The equation becomes P=kT, and follows the format of the equation of a straight line.
3.1.State the feature of a straight line that k represents in this context.
The feature is .
3.2.Deduce the y-intercept of the straight line.
it is (Pa).