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the following reaction takes place at a certain elevated temperaturefe2o3s 3cog rarr 2fel 3co2swhat is the percent
1 what is the mass of 38 molecules of so3nbspin g2 what volume in l of chlorine at 30oc and 743 torr is required to
write the elemental symbol with charge for when aluminum forms an ion and tell whether it is an anion or a cation think
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antimony reacts with sulfur according to the following reaction2sbs 3ss rarr sb2s3swhat is the mass percent yield from
1when a 86 g sample of an alloy at 1000oc is dropped into 900 g of water at 262oc the final temperature is 303oc what
could you explain the kinetics of a reaction lab experiment where we determine the rate of the reaction between crystal
a ground state h-atom absorbs a photon of wavelength 9491 nm and its electron attains a higher energylevel the atom
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chemists studied the formation of phosgene by sealing 100 atm of carbon monoxide and 106 atm of chlorine in a reactor
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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
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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
a 15-gram sample of neon is placed in a sealed container with a constant volume of 85 liters if the temperature of the
subject chemistry amp physics please answer all questions please be clear short answers are fine 3-4 sentencesnbsp1 if
determine the percent yieldwith respect to co2 and ch4 of the reaction if 125g of co2 was formed by reacting 250g of