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assume that the pauli exclusion principle was somehow changed to permit three electrons per orbital rather than two a
define if the freezing point of mercury is -388degc and is the only metal that is liquid at room temperature explain
define when 500 mol of benzene is vaporized at a constant pressure of 100 atm as well as at its normal boiling point of
explain in detail how much heat is absorbedreleased when 3000 g of nh3g reacts in the presence of excess o2g to produce
explain when solutions of lanthanum iii bromide as well as potassium oxalate are mixed a precipitate of lanthanum iii
hydrazine h2nnh2 is used as a rocket fuelh2nnh2 l o2 g n2 g 2h2o gexplain what volume of n2 will be produced at
utilizing the vander waals equation compute the pressure for a 125 mol sample of xenon contained in a volume of 1000l
ethanol c2h5oh boils at 7829degc how much heat energy in kilojoules is necessary to heat 130 kg of this liquid from
a 175l container contains 325 mol of xe at 75oc compute the pressure of the gas a assuming ideal gas behavior also b
an element crystallizes in a body centered cubic lattice the edge of the unit cell is 347 aring also the density of the
explain the maximum amount of electrons in an atom that has the following quantum numbers or designation n4 l3
potassium chlorate kclo3 was heated to give oxygen2kclo3 s 2kcl s 2o2 ga volume of 550ml of gas was collected over
a liquid was known to be either methyl alcohol ch3oh or ethyl alcohol ch3ch2oh the dumas method for determining molar
what will be the volume occupied by an ideal gas at 75kpa after it has expanded from 100 l and 145kpa at constant
a chemical reaction occurs and absorbs 1720 j how many calories is this is it an exothermic or endothermic
a sample of an ideal gas at 093atm and 25oc occupied a volume of 173l this gas was transferred to a 37l container
the pressure of gas in a 6000 ml cylinder is 650 mmhg what volume must it be compressed to increase the pressure to
a hot air balloon has a volume of 960 l at 18 degrees c what temp must it be heated to raise its volume to 1200l
immobilized cells of a genetically improved strain of brevibacterium lactofermentum are used to convert glucose c6h12o6
construct a table that shows the relationship among the group number valence electrons lost or gained and the formula
how much heat does your body lose when 260 of sweat evaporates from your skin at 25 assume that the sweat is only
benzoic acid c6h5cooh is sometimes used for the standardization of solutions of bases a 1722-g sample of benzoic acid
during lab we tested hcl and its diluted solution which resulted as ph114 and diluted one was ph 205 another dilution
if 201 g of he gas occupies a volume of 120 l at 25 degrees c what volume will 652 g of he gas occupy under the same
a balloon is filled with 500 mol of an ideal gas at 500 degrees celsius and 100 atm pressure the temperature of the gas