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What chemical formula represents magnesium phosphate?
If performing a HPLC on a complex mixture what things might I do to increase the resolution of the spectra. Be specific here please
Justify whether the following closed system processes have ?U, q, w and ?H increase, decrease or remain the same (0). a) a gas (closed system) is expanded isothermally (gas pressure remains under 5atm of pressure)
One thousand tonnes (1000t, t=10^3 kg) of sand contains about a trillion grains of sand. How many tonnes of sand are needed to provide 1 mol of grains of sand
Compounds in a and b were named incorrectly. On a sheet of paper draw the molecule that fits the given description. From the structure you drew determine the correct IUPAC name. Write the correct IUPAC name in the blank.
what is the molarity of a solution containing 16.0 rm g of rm kcl in 324 rm ml of
Explain what are the major species of potassium hexacyano-ferrate (III) when dissolved in water? Define what are the two major species in highest concentration
what is the significance of a limiting reactant? discuss how it is found and what it tells us about the amount of
Aliphatic esters have carbonyl stretches that absorb around 1750 - 1735 cm-1. Unstrained aliphatic ketones have carbonyl stretches that absorb around 1715 cm-1. Explain this observation.
What would the ph be of a mixture of 100 ml each of 0.01 M of NaH2PO4 and 0.01 MNa2HPO4
What external pressures have moved mainstream medicine to accept alternative therapies? Have any alternative therapies been proven to work as well as standard treatments? Support your answer with information from the reading materials and/or inter..
A cylinder of free volume 10ft3 is divided into two compartments by a piston. Originally the piston is at one end and the cylinder contains 2lb of steam at 150C. Air from a supply main at 200lb/in2 and 15C is then admitted slowly via a throttle va..
Which of the following is not a general characteristic of amides?
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