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Problem- When 10.33 g of neon is combined in a 23.96 L container at 98oC with 10.61 g of argon, what is the partial pressure (in mmHg) of argon?
I am in urgent need of solution of above problem with complete explanation
In a 0.34 M solution of sodium acetate, what concentration of hydronium ions comes from the self-ionization of water? pKb for acetate anion is 9.246
a solution of water kb0.512 c and glucose freezes at 4.15. what is the molal concentration of glucose in this solution?
if a pair ofstudents started with 0.12 ml of acetophenone 0.151 g of piperonaldehyde and 0.80 ml of ethanol and added
Calculate the pH during the titration of 21.7 mL of 0.451 M KOH with 0.212 M HBr after 18.3 mL of the acid have been added.
A 732g sample of water was cooled from 60.0°C to 25.3°C. How much heat was lost? Would this process be considered endothermic or ectodermic if the water is the system
In an expriment, a student burned this compound in an excess of oxygen and found that it evolved 3651 KJ of hea per mole of P4S3 at a constant pressure of 1 atm. she wrote the following thermochemical equation: P4S3(s) + 8O2 (g) --> P4O10(s)+3SO2...
Calculate how many grams of ATP must be produced to walk a mile. ATP synthesis is coupled to the oxidation of glucose (?Go' = -686 kcal/mol). How many grams of glucose are actually metabolized to produce this amount of ATP?
A reaction has a rate consant of 1.23/mol*s at 433 Celcius and 24/mol*s at 533celcius.
When a particular metal is illuminated with photons, one electron is observed for each absorbed photon. What effect would decreasing the wavelength and number of photons, have on the electrons leaving the surface. Please show all work.
A reaction yields a colored product and the absorbance at a given wavelength increases at 0.2 per minute. The molar absorbtivity of the product is 4.0 ?M-1cm-1. What is the rate of product formation. Use correct units.
Determine the age of a rock in years containing exactly twice as much U-238 (t1/2 = 4.5 x 10^9 yr) as Pb-206 by mass. (Assume all the lead came from U-238 decay).
A calorimeter contains 28.0 mL of water at 12.0C. When 2.00 g of X (a substance with a molar mass of 47.0 g/mol) is added, it dissolves via the reaction
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