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cyclohexene was formed from cyclohexanol via e1 elimination using heat and phosphoric acid what are the two possible
if 500 ml of 020 m nacn is treated with 500 ml of an hocl solution to produce a resultant solution with ph700
a flask containing several moles of liquid benzene at its freezing temperature 55 degrees c is placed in thermal
250g of methane burns in o2 125 kj is produced what is the molar heat of combustion under these
the volume of a sample of pure hcl gas was 121 ml at 27 celsius and 167 mmhg it was completely dissolved in about 50 ml
a brand x antacid tablet was analyzed by a student in an experimentthe student dissolved the tablet in 2500ml of a
when 2263 ml of aqueous naoh was added to 1214 g of ches pka 939 and mm 20729 gmol dissolved in 4137 ml of water the
250-ml aliquot of 0120 m hno3 a strong acid is titrated with 00500 m naoh calculate the ph after the addition of a 000
how many grams of nh4cl fm 535 and how many ml of 6 m naoh should be added and brought to 250 ml to make a buffer
fifty ml of a monoprotic weak acid was titrated with 00470 m naoh about 1426 ml of naoh was required to reach the
sketch two ph curves one for the titration of a weak acid with a strong base and one for a strong acid with a strong
a 731 liter sample of a gas at 50 degrees celsius and 282 atm pressure is subsequently compressed to 0546 liters in
a solution may contain any of the group iii cations treatment of the solution with ocl- in alkaline medium yields a
what is the ph of a solution obtained by dissolving two extra-strength aspirin tablets containing 500 mg of
some 2-methyl-2-butene can be produced as a by- product of tert-pentyl chloride synthesis provide two mechanisms e1 and
write the balanced equation for reaction between iron ii and permanganate ionequation must balance as to show both mass
suppose you have a sample of sodium weighing 1170g how many atoms are present in the
a 285 -g sample of an unknown chlorofluorocarbon is decomposed and produces 568 ml of chlorine gas at a pressure of 748
an electrical heater is used to add 1900 kj of heat to a constant-volume calorimeter the temperature of the calorimeter
calculate the equilibrium concentrations if the initial concentrations are 230 m n2 and 051 m o2 this n2o2
titanium f694 x 10-19 j and siliconf777 x 10-19 j surfaces are irradiated with uv radiationwith a wavelength of 205 nma
can any one explain that how mircrowave can heat the food that contains water though mircrowave carrys a little
air at 50 relative humidity is cooled isobarically at 1 atm from 90 degrees celcius to 25 degrees celcius how many
reaction of 15 g calcium chloride with 34 g of silver nitrate gives 27 g of silver chloride write the balanced formula
titanium694x10-190 and silicon 777x10-19 j surfaces are irradiated with uv radiation with a wavelength of 199 nm what