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Problem- Question If 1.00 mol of argon is placed in a 0.500-L container at 21.0?C , what is the difference between the ideal pressure (as predicted by the ideal gas law) and the real pressure (as predicted by the van der Waals equation)?
For argon, a=1.345(L2?atm)/mol2 and b=0.03219L/mol.
Express your answer to two significant figures and include the appropriate units.
You are given a box containing at equilibrium at 1000 K 0.102 moles/liter NH3, 1.03 moles/liter N2, and 1.63 moles/liter H2 for the reaction N2(g) +3 H2(g)-->/
Determine the thickness needed to reduce the intensity of a beam of gamma rays to 1/4th of its initial intensity (in g/cm^2, in cm) for a 300 keV gamma ray in Al, and in Pb.
The elements X and Y form a compound that is 66.67% X and 33.33% Y by mass. The atomic mass of X is twice that of Y. What's the empirical formula?
Write balanced molecular equations for all of the chemical reactions involved in the copper cycle experiment. There are eight of them. (Note that four reactions are descibed in the recovery
Question- Lets say I have an aldehyde and I realize the carbonyl group would prevent a specific reaction unless I use a protecting group. Could I use as a first step HOCH2OH/H+ as a protecting group or would HOCH2CH2OH/H+ be better? Would they bot..
Forecast whether an aqueous solution can be made up to have the subsequent concentrations or whether a chemical reaction must occur: (a) 0.25 M CH3COONa and 0.15 M HI
Compute the remaining concentrations of all four ions: Potassium, Lead (II), Chromate, and Nitrate D. Compute the mass of solid produced by mixing these chemicals
hard, amorphous polymers become soft and flexible at the glass transition temperature B) crystalline regions of a polymer melt transition temperature C
The insect repellent DEET is an amide that can be made from 3-methylbenzoic acid and diethylamine. A 5.6 fl oz can of DEET repellent contains 25% DEET by mass (1 qt = 32 fluid ounces).
if a temperature scale were based on the freezing point 5.5 c and boiling point 80.1 c of benzene and the temperature
Calculate the work done (in joules) by a chemical reaction if the volume increases from 3.1 L to 3.5 L against a constant external pressure of 3.5 atm
What is the molarity of the HCl solution if 310mL of the HCl solution reacts with magnesium to produce 5.40L of H2 gas measured at STP
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