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sulfuric acid reacts with sodium chloride to form aqueous sodium sulfate as well as hydrogen chloride gas explain how
50ml of 01m aqueous solution of some organic compound was brought in contact with 7ml of octanol at 20oc after
explain what is a quantum number the number of sublevels within each energy level that is for energy level n1 there is
a nucleus in an excited state will return to its ground state emitting a gamma ray in the process if its mean lifetime
1 explain what is ltrgt on the radial distribution functions and the graph2 explain how to the most probable r in units
given the quantities of chemicals used in this recipe one could believably have gotten a 100 chemical yield without
is there any way you can help me with the 2nd pages questions1 pinacolone has a boiling point of 106oc during the
a box contains a mixture of small copper spheres as well as small lead spheres the total volume of both metals is
an unknown compound illustrates a weak molecular ion at mz 87 in the mass spectrum as well as the only large peak is at
a solid aluminum sphere has a mass of 85 g use the density of aluminum 27 gcm3 to determine the radius of the aluminum
for each of your 3 suitable trials enter the values you compute for the molarity of your hcl solution in the similar
a 28x10-4 km of a gas a pressured of 25 psi when the temperature is 45c explain what the volume of the gas is if the
explain the heat of combustion of propane is 2220 kj mol the specific heat of copper is 0385 jg c explain how many
compute the volume in ml of liquid pure sulfuric acid h2so4 required to make 100l of an aqueous solution with a ph of
in the titration of 2500 ml of a water sample it took 20990 ml of 3705x10-3 m edta solution to reach the
on size-exclusion chromatogram you have three peaks 29 35 and 48 min column dead volume is 12ml as well as flow rate 4
you need to examine a mixture of alkanes which separation method will you choose and why consider two cases a mixture
a complex with the formula co 5crc5h7n was recently prepared the handout distributed in class discusses a variety of
cog nog rarr co2g n2ga explain how many grams of n2g will be formed from 519 x 1022 molecules of cog at stpb name
if the distance between a proton as well as electron is 050nm would you except the force of attraction to be greater
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a sample of 01687 g of an unknown monoprotic acid was dissolved in 250ml of water and titrated with 01150 m naoh the
compute the theoretical yelled percentage of a reaction between sodium and water if 250 g of sodium react with excess
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the heisenberg uncertainty principle as well holds for energy and time two complimentary variables explain how well can