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Please help determine whether or not the following variables affect the physical behavior of gases. I've put my best guess next to each variable, but would appreciate insight from someone better informed than me.
Variable
Yes/No
Volume
Yes
Temperature
Pressure
Reactivity
Yes?
Color
No?
number of moles of gas
number of atoms per gas molecule
Two compounds have the same empirical formula. one substance is a gas, the other is a viscous liquid. how is.. it possible for two substances with the same empirical formula
What's A Matter University (good old Whatsamatter U) is developing a database to manage academic issues. You are asked to assist in the design of the database. Sketch the Entity-Relationship diagram for each of the following business needs.
Calculate the compression ratio (final/ inital volume) required to raise the temperature of air, initally at 1 bar and 300K to 900K. What is the final pressure? Air can be considered an ideal gas with Cv = 5R/2 at all conditions of interest.
How many liters of hydrogen gas are collected over water at 18 0C and 725 mm Hg when 0.84 g of lithium reacts with water. P= 15.5 torr
Calculate the pH at the points in the titration of 40.00 mL of 0.425 M NH3 for the reaction below. NH3(aq) + HNO3 ? NH4+(aq) + NO3?(aq) For NH3, Kb = 1.8x10-5.
A saturated solution of NaNO3 in 100 grams of water at 40 degrees celcius is heated to 50 degrees celcius. What is the rate of increase in solubility in grams per degree?
If the initial temperature of the water in the calorimeter was 20.25 °C, calculate the calorimeter constant (in J/K) for the coffee cup calorimeter.
A rock is found to contain 83.7% of the amount of uranium-238 that it contained when it was formed. (The amount that the rock contained when it was formed can be deduced from the presence of the decay products of u-238 .) How old is the rock?
1. Compare and contrast the history of the building of the aqueduct that we get in the excerpt from the PBS documentary on the building of the aqueduct and from the essay by Morrow Mayo on "The Rape of Owens Valley" with the story of "Chinatown."
3-ethyl-5,5,6,6-tetramethylhexane. Draw the molecule that fits this description and then name it correctly
Calculate the standard change in Gibbs free energy for the following reaction at 25 °C. 2C2H6 (g) + 7O2 (g) -> 4CO2 (g) + 6 H2O (g) ? kJ
the diameter of a neutral helium atom is about 1.0 102 pm. suppose that we could line up helium atoms side by side in
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