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predict whether the benzoin condensation would work with 4-tolualdehyde 4- trifluoromethylbenzaldehyde and 4-n
a certain bottled water lists a calcium concentration of 55 mgl what is its calcium concentration expressed in parts
draw the organic product of the following reaction between 1s3s-1-chloro-3-methylcyclopentane and methanethiol in the
what is the formula of the compound formed by strontium sr and iodine i answer asr2i bsri2 csri dno correlation between
which of the following is true about a solution with ph 5 answer athe solution is basic bthe oh- concentration gt h
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which of the following would result in an artificially high gt100 yield for carbon dioxide hint think carefully about
determine the mass of carbon dioxide in chemical reaction of 30ml of vinegar and 13g of baking
classify the following bonds as ionic polar covalent or covalent and give your reasons a the cc bond in h3cch3 b the ki
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list the following bonds in order of increasing ionic character the lithium-to-fluorine bond in lif the
1 predict whether the benzoin condensation would work with 4-tolualdehyde 4- trifluoromethylbenzaldehyde and 4-n
oxygen o2 can acquire one or two electrons to give o2-superoxide ion or o22-peroxide ion write the electron
at 25 c and 10 atm pressure what is the minimum quantity of dry air needed to combust 11 l of ch4 g completely to co2g
consider the titration of 30ml of 005m nh3 with 0025m hcl calculate the ph after the following volumes of titrant have
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a reaction has a standard free energy change of -1150 kjmol-1 calculate the equilibrium at 25 degrees
80 micrograms of lead were detected in 5 l of drinking water what is the concentration of lead in molarity
identify the spectator ions that will form when aqueous solutions of sodium carbonate and silver nitrate are mixed
consider the hypothetical reaction of a which could yield one or both of the two products b and c depending on reaction
draw the structure of an organic compound a that has the formula c7h12o and has peaks at 2950 cm-1 2750 cm-1 and 1745
devise a chemical method for distinguishing between maleic and malonic acid i thought of bromination of maleic since it
which choice lists two health effects expected from the depletion of the ozone layer asthma lung cancer skin cancer