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T/F As temperature increases, the average kinetic energy of a sample of gas molecules decreases.
T/F At constant temperature, the heavier the gas molecules, the larger the average velocity.
T/ F Real gas molecules have a volume and exert attractive forces on one another.
T/F At constant temperature, the heavier the gas molecules, the larger the average kinetic energy.
T/F In order for two separate 1.0 L samples of O2(g) and H2(g) to have the same average velocity, the H2(g) sample must be at a higher temperature than the O2(g) sample.
T/F Real gas molecules behave most ideally at high temperature and low pressure.
A 3.0 L bulb contained helium at 156 mm Hg is connected by a valve to a 2.0 L bulb containing Ar at 180 mm hg. Calculate the partial pressure of each element after the valve is opened and calculate the total pressure after the valve is opened.
when backpacking in the wilderness hikers often boil water to sterilize it for drinking. suppose that you are planning
For an electron in a hydrogen atom, compute the most likely radius (in Angstroms) of the electron in each of the following states:
The 20 mL of water added to the Erlenmeyer flask is to be previously boiled, deionized water. Since water does absorb CO2 from the atmosphere and since CO2 dissolved in water causes it to be slightly acidic,
What is the pH at the equivalence point for a titration of 35 ml of 0.250 M acetic acid with 0.350 M Ba(OH)2? Ka for acetic acid is 1.8 x 10^-5
The book's answer says not reaction and I need someone that will explain a step by step why they'er isn't a reaction for this problem. I don"t see it, is there a trick or hint that would tip me off so I can identify it quickly
What volume will 1.56 liters of a gas at 27°C and 745 mmHg of pressure occupy at 100°C and 700 mmHg of pressure?
Question- There is three different possible isomers of a difluoroethene, C2H2F2. Draw Lewis structures for each, including all valence electrons, predict the polarity] of each and label each as either a structural or stereoisomer-if stereoisomer, ..
Treatment of the solution with ClO- in alkaline solution yields a yellow solution and a colored precipitate. Ions Present- Ions absent
How many grams of Na3PO4 will be needed to produce 350ml of a solution that has a concentration of Na+ ions of 0.900.
Using noble gas (n-1) dx representations write the outer electron configuration for the following ions
explain why it is necessary to remove the erlenmeyer flask from the hot water bath at the moment the volatile liquid
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