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what mass of is required to form 12 of at a temperature of 295 and a pressure of 0998 with the equation2h2ol-----gt2h
explain is the mass percent of a solution if 429 grams of aspirin is dissolved into 175ml of ethanol density of ethanol
anhydride means without water suppose 1m h2so4 were substituted for the conc h2so4 would the yield of acetylsalicylic
utilizing the relative rate factors of 102540 for primary secondary tertiary hydrogens in 2-methylbutane compute the
state the balanced net-ionic equations for the cell reactions for the subsequent half-cell combinations at standard
explain a robust first grader goes for swimming lessons three times a week as well as he enjoys it thoroughly during
the interactions between water molecules can be define as electrostatic or coulombic where areas of positive charge are
a rigid 98 l container is charged by means of 14 mol of helium gas at 8 c explain an identical container is charged
in moist air the lighter water molecules have a greater rms average speed than the heavier nitrogen molecules compute
explain an isolated chamber with rigid walls is divided into two equal compartments one containing steam at 10bar and
rubber balloons filled with helium do not last as long as those filled with nitrogen or air for the reason that the
consider the subsequent generic equilibrium in which a solid reactant is in equilibrium with a gaseous product the
define when 0593 g of an unknown solute is dissolved in 149 g of water the freezing point is depressed by 174 celsius
underwater the pressure rise by 1 bar for every 33 feet of depth deep sea divers habitually breathe a mixture of gases
explain when 0593 g of an unknown solute is dissolved in 149 g of water the freezing point is depressed by 174 celsius
compute the kinetic energy of 11 kg of helium gas at 25 c if this energy could be captured as well as used to
explain when a mixture of 235uf6 and 238uf6 isotopes is allowable to effuse through a small orifice between two
explain a sample of zns is reacted with hclaq to form hydrogen gas if the h2 gas bubbles out of aqueous solution as
the international union of pure and applied chemistry iupac have adopted 27315 k as well as 1 bar as standard
explain a mixture of ideal gases having a total mass of 314 g is placed in a 9 l vessel at 3240 k if the equilibrium
liquid nitrogen has a density of 0808 gml at -196 c if 3700ml of ln2 is injected into a weather balloon to inflate it
a chunk of dry ice co2s weighing 69 g is sealed inside a 2 l soda bottle initially containing 1 bar of air explain what
explain if an ideal gas initially at 06bar and 15 l is compressed at constant temperature to a volume of 08 l explain
explain a pressurized tank of helium gas initially at 72bar and 40 c is cooled until the pressure reaches 5bar explain
explain what is the height of a column of liquid in a barometer if the density of the liquid is 1076 gml as well as the