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Question- If a solution contains 0.01 mole of HCI in 10 L of solution, what is its molarity? Its H+ ion concentration? Its pH?
Write your solution in appropriate format and provide references
hydrogen gas is collected over water at 21 degrees C and an atmospheric pressure of 748 mm Hg. what is the partial pressure of hydrogen gas in the mixture
Calculate ?Ssys (in Joules) when 20.0 moles of oxygen gas undergo an isothermal reversible expansion from 30.0 L to 80.0 L.
Depict a Lewis structure for urea, {{H}}2 {{NCONH}}2, Define the compound primarily responsible for the smell of urine. Define the central carbon atom is bonded to both nitrogen atoms and to the oxygen atom.
Calculate ?Ssurr for each of the reactions above at 25°C and 1 atm b. Determine which elements are being oxidized and which elements are being reduced in each reaction.
Determine each of the following. 1) the initial pH? 2)the volume of added acid required to reach the equivalence point
Caffeine (C8H10N4O2) is a stimulant found in coffee and tea. If a solution of caffeine in chloroform (CHCl3) as a solvent has a concentration of 0.0870 m, calculate the following. (a) the percent caffeine by mass (b) the mole fraction of caffeine
If 1700 cal of heat is added to a system while the system does work equivalent to 3000 cal by expanding against the surrounding atmosphere, the value of E for the process is
At a constant pressure of 97.0 atm, calculate the work done by the gas when the volume decreases from 87.0 L to 19.0 L. (make sure the sign and units are correct)
it is concerned with the he atom and its wave functions.the ground state wave function is?1s 2za0 32 e -ra0and the
Write a chemical equation for the formation of methionyl glycine from the constituent amino acids.
What is benzoin condensation and what are the results of it and the uses of this reaction and a detailed assignment of it
Determine the pressure, in torr and atm, of 3.94 mol carbon monoxide gas in a 4.25 Litre tank at temperature 31 degrees Celsius.
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