Answer:
0.737 L
Explanation:
Charles law states for a fixed amount of gas, volume of the gas is directly proportional to the absolute temperature of the gas at constant pressure
we can use the following equation
V1/T1 = V2/T2
where V1 is volume and T1 is temperature at first instance
V2 is volume and T2 is temperature at the second instance
substituting the values
3.50 L / 727.0 K = V2 / 153.0 K
V2 = 0.737 L
new volume at 153.0 K is 0.737 L
Answer: The proteins were no longer soluble in the blood.
Graham's Law,
<span>Rate 1 / Rate 2 = √[M2/M1] </span>
<span>Just substitute, remembering M(NO2) = 46 g/mol, </span>
<span>0.850 = √[46/M1]; </span>
<span>Solving, M1 = 63.7 g/mole. The other gas could be SO2, which has molecular weight 63.9 g/mole.</span>