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Problem- Draw all stereoisomers for 2, 4 dimbromo-2, 4-dimethylpentane using the fisher projections for each of the determined stereoisomers. Then label the stereoisomers as either enantiomers, diastereomers or meso.
Articulate your answer to two significant figures also include the appropriate units.
A balloon was filled to a volume of 2.50 rm L when the temperature was \rm 30.0^{\circ}C. What would the volume become if the temperature dropped to rm 11.0^{circ}C.
The shielding of electrons gives rise to an effective nuclear charge,Zeff, which explains why boron is larger than oxygen. Estimate the approximate Zeff felt by a valence electron of boron and oxygen, respectively
If a zinc surface is corroding at a current density of 3.45x10^7 A/cm what thickness of metal will be corroded in 210 days
Each step in the process below has a 70.0% yield.
Determine the temperature (in degrees Celsius) above which the reaction is non-spontaneous under standard conditions.
When an alcohol burner is used for heating, the reaction shown below occurs. If this burner is used to heat 355 mL of water from 25.0ºC to just boiling, what is the minimum amount (in grams) of ethanol (C2H5OH) that needs to be in the burner
How much energy is released per Kg of Dilithium formed? Mass of one atom of 6 Li is 6.015121 amu. Do not know where to start.
Explain why it takes longer time when anyone cook an egg in boiling water while camping at in elevation of 0.5km in the mountain than it does it home.
You respond to a 2AM liquefied compressed gas transportation accident which is leaking from a 5lb (2.3kg) steel cylinder. Chemical commodity on shipping paper is 5 lb RQ, compressed gas, flammable, toxic, n.o.s. (poison - inhalation hazard, zone B..
In an experiment 20ml of 0.20M NH4OH is titrated with 0.25M HCl. What is the pH at the equivalent point
hydrochloric acid is usually purchased in a concentration form that is 37.0 hcl by mass and a density of 1.20 gml. what
Find emperical formula 0.25 mal of Iron atoms combined with 0.33 mal of O atoms. Find emperical formula
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