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NCED MATERAL Liquid X is known to have a higher viscosity and higher vapor press

ID: 698329 • Letter: N

Question

NCED MATERAL Liquid X is known to have a higher viscosity and higher vapor pressure than Liquid Y Use these facts to predict the result of each experiment in the table below, if you can experiment predicted outcome 15.0 mL of Liquid X are poured into a beaker. 15.0 mL of Liquid Y are poured intoX another beaker. After 90 minutes have passed, the volumes Vx and V of liquid in each beaker are measured. O V will be greater than Vy O Vx will be less than Vy o so It's impossible to predict whether pror,wil be greater without more information. orywi" be greater than will be less than v 300. g samples of Liquid x and Liquid Y are weighed out, and the volumes Vr and Vy Vx of the samples are measured O It's impossible to predict whether Vr or p be greater without more information Type here to

Explanation / Answer

X has higher viscosity means that the liquid X has a higher density than Y. This means that the mass of X in a given volume is more than that in Y.

X has higher vapor pressure means that the boiling point of X is greater than that of Y.

This also means that though X evaporates, Y evaporates more than X. So, VX>VY

When 300.0g of samples are weighed out, the denser fluid has the smaller volume which means VX < VY.