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a cargo ship of 455 ft length 62 ft beam and 38 ft depth deck to keel has been loaded so much that it displaces
350ml of 0255 m nitric acid is added to 450ml of 0328 mmg no32 explain what is the concentration of nitrate ion in the
how much filtered 50 naoh in ml must be added to 20liters of boiled deionized water to give an approximately 018 m
if a 250ml solution of ethanol in water is prepared with 4ml of absolute ethanol explain what is the concentration of
compute the number of mill moles in 500 mg of each of the following amino acids alanine mw89 leucine 131 tryptophan 204
from the equation hcl naoh rarr nacl h2o compute the number of moles of base that are used in the neutralization
the absorption spectrum of a solution that contains chromium iii ions demonstrate two maxima one at about 400nm and the
explain how many electrons in an atom can have each of the following quantum number or sublevel designations a 2s
explain how many kilograms of chlorine are in 25 kg of each of the following chlorofluorocarbons cfcsa cf2cl2b cfcl3c
a 290-mol of n2 occupies 750 l at 095atm and 26 deg celsius explain what volume will be necessary to contain a mixture
the incomplete pressures of ch4 n2 and o2 in a sample of gas were found to be 100 450 and 200 mmhg respectively compute
a gas occupies a volume of 150l at 700 mmhg and 200 deg celsius explain what is the volume at 400mmhg at 100 deg
does anyone know the mechanism of how to get from dimethylmaleate to dimethyl fumarate i know it involves radical
state the following in molecular and net ionic form is this an acid -base reaction precipitation reaction oxidation
at low temperatures and pressures explain how does the volume of a real gas compare with the volume of an ideal gas
explain what is the area of the region in the first quadrant enclosed by the graphs of y cos x y x and the y- axisa
while hydrogen sulfide gas is bubbled into a solution of sodium hydroxide the reaction forms sodium sulfide and water
a compound contains only c h and o combustion of a 148g sample in excess oxygen yields 260g of co2 and 0799 g of h2o a
the density of pyridine at 250 oc is 10873gcm3 explain what volume in liters does 2355 kg of pyridine
polonium has a density of 94 gcm3 explain what is the mass in kg of a polonium brick measuring 8341430 feet by
explain what the intermolecular forces of naphthalene are and benzil as well as why will benzil dissolve in naphthalene
the solubility of sodium iodide nai as 184g per 100ml of water at 25 degrees cexplain what would be the molarity of a
etherification using carboxylic acid and alcohol requires an acid catalyst in an experiment the acid form of an
we did the ice cream experiment by means of nacl and ice to drop the freezing point as well as create ice cream explain
compute the freezing point depression of liquid mercury caused by dissolved sodium if the mole fraction of sodium is