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A liquid placed in a closed container will evaporate until equilibrium is reached. At equilibrium, which of the following statements is false?
A. The partial pressure exerted by the vapor molecules is called the vapor pressure of the liquid.
B. Liquid molecules are still evaporating.
C. The number of vapor molecules remains essentially constant.
D. The partial pressure of the vapor is constant.
E. The boundary (meniscus) between liquid and vapor disappears.
The Party Guy, Mr. Balloon, is making animal figures out of long thin balloons that he twists into different shapes. Assume that the balloons are of uniform thickness.
A 4.20 g nugget of pure gold absorbed 290 J of heat. What was the final temperature of the gold if the initial temperature was 25.0°C? The specific heat of gold is 0.129 J/(g·°C).
Adipic acid can be prepared by the oxidation cleaveage of the CC double bond of cyclohexne. If you require 12.5g of adipic acid what volume of cyclohexene
Sulfuric acid (H2SO4) is a very strong diprotic acid. If 0.076 moles of sulfuric acid is mixed with water to make 670 mililiter of solution, what is the molarity of H+?
Determine how many moles of SO 3 are formed if 12.24 moles of O 2 react with excess SO 2 ,? use the balance equation given as 2SO 2 (g)+O 2 (g)----> 2SO 3 (g)
how many grams of HNO3 must be dissolved to make 25L of a solution that has a pH of 1.5
what is the theoretical yield of aluminum oxide if 2.40 mol of aluminum metal is exposed to 2.10 mol of oxygen
Draw the following molecule and its ring flipped conformer in the chair conformation on a sheet of paper: trans-1-chloro-2-methylcyclohexane
The unbalanced equation for the reaction is... BrO3^-(aq) + Sb^3+ (aq) ---> Br^-(aq) + Sb^5+ (aq) Calculate the amount of antimony in the sample and it percentage in ore.
what kind of inter-molecular interactions would likely dominate? explain your reasoning
What is the percentage of (R)-phenylalanine present in this mixture? d. What is the percentage of (S)-phenylalanine present in this mixture?
What is the molar solubility of Co(OH)2 in a buffered solution that has a pH of 10.43?
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