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Problem- A quantity of 500 J of energy is delivered to one mole of each ofthe following gases at 298K and the same fixed volume: Ar,CH4, H2.
Q- Which gas will have highest rise in temperature? Will rate for sure
Please take care to reply the question as mark are evenly granted for each point
a copper wire density 8.96 gcm3 has a diameter of 0.50 mm. if a sample of this copper wire has a mass of 48 g how long
Calculate the pressure and composition of air 100 miles above the surface of the earth assuming that the atmosphere has a temperature of 0 celsius independent of altitude. The correct answer is 3.27 X 10^-9 bar; yO2=0.015, yN2=0.985 but I don't kn..
The minimum frequency of light needed to eject electrons from a metal is called the threshold and find the minimum energy needed to eject electrons from a metal with a threshold frequency of 3.27*10^14s^-1.
The neutrons from one treatment source have an average velocity of 3.5 x 10^7 m/s. When the velocities of the individual neutrons are known to within 2% of this value, define the uncertainty in this position of one of them?
the water-cyclohexanone-diethyl ether mixture. Explain how the addition of sodium chloride aids in isolation of the cyclohexanone product.
liquid stream containing ethane and propane enters a flash chamber operated at 80 oF and 300 psia. Leaving the chamber, the vapour stream flow rate leaving the chamber
If 13.5g of (NH_4)_2SO_4 is dissolved in enough water to form 230mL of solution, what is the molarity of the solution.
What concentration of NH3 is needed to lower the Cu2+(aq) to 6.4 x 10-14M in a solution that was originally 1.43 x 10-4 M in Cu2+(aq). Assume that there is no volume change as NH3 is bubbled through the solution
a explain the general idea of the lcao-mo method.b what is the minimal set of functions necessary to describe water in
An aqueous solution of sodium hydroxide reacts with an aqueous solution of ammonium chloride, yielding aqueous ammonia, NH3, and water
Explain which of the following species exhibits resonance? Depict Lewis dot structures/resonance structures for each answer choice as work as well as explain why you did what.
a 35.0 ml sample of an unknown hclo4 solution requires 41.3 ml of 0.102 m naoh for complete neutralization.what was the
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