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1nbspmg2c2o4s rarr 2mg2aq c2o42-aq kspnbsp 86 x 10-5what is qspnbspif 100 ml of 0048 m mgn032nbspis added to 50 ml of
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
identify the chemical components and the proportions necessary to achieve a buffer with the desired ph include relevant
jenny and mark complete a reactivity experiment by placing samples of metals into water they initially place small
chemists studied the formation of phosgene by sealing 100 atm of carbon monoxide and 106 atm of chlorine in a reactor
describe how methane gas can be generated and explain why it is considered to be a green
write three reactions for the oxidation of pyrite and explain how these can result in the production of acid waters
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
write the name and chemical formula of the following compound containing sodium and oxygen write the name and charge of
a sample of helium gas occupies 120 ml at 71 mmhg for a gas sample at constant temperature determine the volume of
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
using the following data calculate the pressure of 1000mol of cog in a 400l container at 25 degrees celcius using both
using the following data calculate the pressure of 100mol of arg in a 400l container at 25 degrees celcius using both
the reaction ch4g h2og ltgt cog h2g has kc873x102 at 400 degrees celcius determine kp then determine the equilibrium
one of the first chemical wmds researchers initially produced vx nerve agent for retail sale in the 1950s as a