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list one or two criteria needed in order for two liquids to form an ideal solution that follow raoults
a dryer works continuously to dry grain it performance is constant at 423 kg of water removed per hour at the entrance
we circulates the air of a building in a humidifier to increase moisture the air enters the humidifier at 25 degrees
a rigid tank contains dry air at 10 deg c add 200 l of water at the same temperature we heat it all at 80 deg c and
a tank contains helium gas at 576 mmhg nitrogen gas at 157 atm and neon at 730 torr what is the total pressure in
a piece of wood found in an archaeological dig has carbon-14 activity of 5 counts per minute cpm new wood has a cpm of
the dosage of technetium-99m for myocardial imaging is 150 mucikg of body weight how many mci should be given to a
in the anaerobic fermentation of grain the yeast saccharomyces cerevisiae digests glucose from plants to form the
a hydrocarbon fuel is burnt with excess air the orsat analysis of the flue gas shows 102 co2 10 co 84 o2 and 804 n2
what hybridization is needed to describe the square planar molecular geometry of krf4 explain how the hybridization is
if you did not know that the first liquid tested was water would you have been able to identify it based on its melting
a pressure vessel contains co2 pco2 378 atm and o2 po2 6 atm gases at a total pressure of 978 atm what is the
aqueous hydrogen fluoride hydrofluoric acid is used to etch glass and to analyze minerals for their siliconnbspcontent
some commercial drain cleaners contain two components sodium hydroxide and aluminum powder when the mixture is poured
can someone explain how to solve1 determine the relative error for the following quantity 547plusmn005 047plusmn003 -
a student increases the temperature of a 556 cm cubed balloon from 278 k to 232 k assuming constant pressure what
what does the structural formaul for 2-octene which has a double bond between the number 2 and 3 carbons look
a student uses a calorimeter to determine the enthalpy of dissolving for ammonium nitratenbspthe student fills a
what type of hydrocarbon is 2-octene and what about the structure allows 2-octene to be classified as this type of
a gas at constant temperature occupies a volume of 240 l and exerts a pressure of 085 atm what volume will the gas
what volume of 008892m hno3 is required to react completely with 02352 g of potassium hydrogen phosphate2hno3aq
how are you able to determine which atom is more electronegative when looking at the periodic table of elements for
aqueous potassium iodate kio3 and potassium iodide ki react in the presence of dilute hydrochloric acid as shown
0600 l of ar at 108 atm and 2200 oc is mixed with 0200 l of o2 at 516 torr and 1160 oc in a 4000 ml flask calculate the
how do you get the specific heat capacity of an unknown metal this is the enthalpy and specific heat