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What are the four properties that describe a gas?
1. Go a step further and discuss how these properties affect one another. For examples when one property increases the other one does what?
2. Give some laboratory situations or chemistry problems where you could use this information.
When CH3OH(l) boils at its normal boiling point, does its entropy increase (+) or decrease (-)? Use the (+) or (-) in the box. (b) What is the entropy change
Question- Another compound B composed only of carbon, hydrogen and oxygen, also shows a molecular ion at m/z=112 amu. Write a plausible molecular formula for compound B, assuming it has three double bonds and no rings.
An electromagnetic wave of free space wavelength 0.5mm propagates through a piece of indium antimonide that is placed in an axial magnetic field. There is resonant absorption of the elctromagnetic wave at a magnetic field, B = 0.323 wb m-2.
a high-boiling bp 202-204 degrees c burns with a yellow sooty flame. sodium fusion indicated that halogens nitrogen
A manufacturer of bicycles has 4819 wheels, 2305 frames, and 2250 handlebars. How many wheels are left over? How many frames are left over? How many handlebars are left over? Which part limits the production of bicycles?
A block of dry ice of dimensions 25 cm x 25 cm x 25 cm is left to sublime in a closed chamber of dimensions 4.00 m x 5.00 m x 3.00 m. The partial pressure of carbon dioxide in this chamber at 25 C will be
Enough of a monoprotic acid is dissolved in water to produce a 0.0197 M solution. The pH of the resulting solution is 6.08. Calculate the Ka for the acid.
Estimate the viscosity of a liquid mixture composed of methane = 59.30 mole%, propane = 37.46 mole%, and n-octane=3.24 mole% at a temperature of 311 K and pressure
105 grams of iron fe is heated in test tube until it is 100 degrees c. then the iron is poured into a calorimeter
Question- Calibration of a glass electrode gave a reading of 126.7 mV with saturated potassium hydrogen tartrate buffer standard (pH = 3.557) and a reading of -202.4 mV with 0.01 m borax buffer standard (pH = 9.139), both measured at 30°C.
the denisty of pure silver is 10.5gmcmltsupgt3ltsupgt at 20 degrees celcius. if 5.25 g of pure silver is added to a
A beta -emitting radiation source gives 250 units of radiation at a distance of 5.0m.At what distance does the radiation drop to one-tenth its original value
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