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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
underwater the pressure increase by 1 bar for every 10 m of depth while a scuba diver breathes pressurized air in which
a buffer is created by combining 1400ml of 025 m hcho2 with 700ml of 020m naoh explain what is the
a 1150ml sample of a solution that is 30times103m in agno3 is mixed with a 2250ml sample of a solution that is 014m in
a student creates a coffee cup calorimeter for lab the coffee cub contains 30ml of water at a temperature of 555
the ozone molecules in the upper atmosphere stratosphere absorb much of the uv radiation from the sun the temperature
explain heat capacities predicted by equipartition of energy dont forever match actual heat capacities at room
explain if the standard enthalpy of formation of ammonia vapor at 298k is -4611kjmol determine its standard enthalpy of
a reaction has the stoichiometry a b c p explain the concentration of p one minute after mixing the reactants is
the benzene ring modify the reactivity of neighboring group in the benzylic position much like a double bond alters the
talk about with instance the different modes of coordination of ncs- do these ligands have dissimilar steric factors
benzene has an isothermal compressibility of 562 x 10 -6 at 298k and 1 atm compute the difference in gs if three tons
utilize the kapustinskii equation for lattice energies as well as an appropriate born-haber cycle to compare the
state a general rule on the structure or the length of the hydrocarbon chain of an alcohol and its solubility in
60 moles of methanol is allowed to respond with 20 moles of benzoic acid to form methyl benzoate as well as water after
explain which of the following molecules is more likely to exist s3 i3 and p3 depict the structure of the most likely
explain why does acetate ion not attack the intermediate bromonium ion to give the 5-acetoxy-6-bromo compound in the
compute the ph of a solution of 30ml of 0580 m malonic acid while it is titrated to the second equivalence point with