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a mixture of gases has the partial pressures of 0308 atm due to he 259 atm due to n2 and the rest is due to o2nbsp if
a sample of an arsenic compound weighing 01023 g was dissolved and all the arsenic converted to arsenic in the 3
if you eat a 48 g serving rice every fourth day and you weigh 75 kg what is your dose of inorganic arsenic in microg
explain how bacteria are intimately involved in the generation of acidic mine
using the following data calculate the pressure of 100mol of arg in a 400l container at 25 degrees celcius using both
a 400g sample of an ideal gas occupies 124l at 23 degrees celcius and 112bar what will be its volume at 14 degrees
the reaction ch4g h2og ltgt cog h2g has kc873x102 at 400 degrees celcius determine kp then determine the equilibrium
the combustion of so2g has keq560x104 at 350 degrees celcius if 0350bar of so2g and 0762bar of o2g are mixed initially
when 100 moles of hig is sealed in 100l flask at 225 degrees celciusnbspit decomposes until the equilibrium amount of
subject chemistry amp physics please answer all questions please be clear short answers are fine 3-4 sentencesnbsp1 if
determine the percent yield with respect to co2 and ch4 of the reaction if 125g of co2 was formed by reacting 250g of
assuming 100 yield what are the masses of the products that are formed by reacting 23g of c2h6g with excess o2g in the
using the following data calculate the pressure of 1000mol of cog in a 400l container at 25 degrees celcius using both
consider the solubility rules and identify all of the spectator ions when the following chemicals react a lead ii
why is it important to use distilled or deionized water rather than tap water when performing all
one of the first chemical wmds researchers initially produced vx nerve agent for retail sale in the 1950s as a
1 consider the solubility rules and identify all of the spectator ions when the following chemicals react a lead ii
when a sample is vaporized and injected into a mass spectrometer the following results are obtainedmass of atom amu
what is meant by the primary structure of a protein molecule how does it differ from the secondary structure of a
what is the difference between the chemical formula and the condensed formula of organic compounds what information
describe the differences between goethite hematite and ferrihydrite and explain which of these fe oxides is most likely
carbon has 3 natural occurring isotopes carbon-12 has a mass of 12009 with a percent abundance of 9885 nbspcarbon-13
another chemistry question a 0146 m solution of a monoprotic acid has a percent dissociation of 150 determine the
1 describe the different ways to shift the equilibrium to the left for the following reaction2 a s 2 bc aq --gtnbsp2