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a liquid has a delta h degree vap of 355 kjmol as well as a boiling point of 122 degrees celsius at 100 atm explain
while 350 grams of unknown solute is mixed with 40 grams of pdb the consequential solution froze at 517 degrees celsius
an aqueous solution is 125 m glucose c6h12o6 it has a density of 108 gml the kf value for water is 186 degrees celsiusm
complete the subsequent reaction showing how glucose can be identified as a reducing sugar depict the organic product
fructose is a hexose monosaccharide just like glucose this means both glucose as well as fructose has the same
the density of the solution is 090 gml specified 450 grams of a 075molal solution of acetone c3h6o in water explain how
depict and arrow-pushing mechanism for an elimination reaction using naoh as base to convert 5-nitrobenzisoxazole to
explain whats the enthalpy change of 10g of water cooling from 205 c to 110 c if water has the subsequent heat
a 500ml sample of a 100 m solution of cuso4 is mixed with 500ml of 200 m koh in a calorimeter the temperature of both
methan can be considered an ideal gas at 250 degree and o8 mpa one kg of methane in a pistoncylinder device undergoes a
150g sample of a pure compound subjected to catalytic hydrogenation takes up 250ml of h2 at 25 degrees celsius and 1atm
a explain how much heat is released when 250g of methane burns in excess oxygen to form gaseous co2 and h2ob
explain what is the net charge of this peptide at ph 6 and how glutamic
at elevated temperatures sodium chlorate decomposes to produce sodium chloride and oxygen gas a 08513-g sample of
air bags are activated while a severe impact causes a steel ball to compress a spring as well as electrically ignite a
offer a full mechanism for the synthesis of 2 5-di-t-butyl-1 4-dimethoxybenzene comprise all charges major resonance
explain what is the silver ion concentration in a solution prepared by mixing 381ml of 0382 m silver nitrate with 403ml
explain what is the molarity of a hydrochloric acid solution prepared by diluting 5000ml of 100 m hcl to a total volume
even the most inoffensive substances can become hazardous under the right circumstances multi-vitamins are commonly
if c4h9oh n-butanol burns in air to produce co2 and water explain how many moles of oxygens are required for the
if 325 g of x reacts with 400 g of m to produce 725 g of a compound with the formula m3x2 as well as the atomic mass of
a sample of hard water contains 20mg of ca ions per liter explain how many milliequivalents of na2co3 would be required
a solution of oxalic acid cooh2 2h2o is prepared by dissolving 063g of acid in 250ml of the solution compute 1
explain why lan forsythe a middle-aged college professor from boston was in the swiss alps studying astronomy during