[问答题]
(a) Use the ideal gas law to show that, for a2 0q*0fsza bwjn ideal gas at constant pressz sk:v))ie v)gure, the coeffs :kvv e)g))ziicient of volume expansion is equal to $\beta$ = 1/T where T is the temperature in kelvins. Compare to Table 13–1 for gases at T = 293K (b) Show that the bulk modulus (Section 9–5) for an ideal gas held at constant temperature is B = P where P is the pressure.