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a river has a ph of approximately 6 suppose if the river water is in equilibrium with atmospheric carbon dioxide which
explain what volume of h2o gas is produced at 150oc and 100atm of pressure from the reaction of 112 l of h2 and 112 l
if the total mass of carbon contained in fossil fuels that was burned in the world from 1750 to 2000 is estimated to be
explain which chemical in the dilantin procedure makes it necessary to grease the joint between the condenser and the
state balanced reactions for the bromine as well as permanganate tests for 1-methylcyclohexene explain which one of the
in a photoelectric effect testing where the purpose is to investigate the relationship of the kinetic energy of the
state a mechanism for the dehydration of 4-methylcyclohexanol catalyzed by an acid in the case utilize h3po4 and a
in a photoelectric effect experiment where the purpose is to investigate the relationship of the kinetic energy of the
utilize 4-methylcyclohexanol plus an acid h3po4 also heat to synthesize 4-methylcyclohexene h2o get a good percent
suppose a sample of zns is reacted with hclaq to form hydrogen gas explain the h2 gas bubbles out of aqueous solution
do synthesized 4-methylcyclohexane in an experiment get a good ir very alike to the real one require interpreting the
the iupac international union of pure and applied chemistry have adopted 27315 k and 1 bar as standard temperature and
if a sample of zns is reacted with hclaq to form hydrogen gas the h2 gas bubbles out of aqueous solution and is
usually scuba tanks are immersed in water to cool them as they are filled with compressed air if a tank is primarily
the liquid nitrogen has a density of 0808 gml at -196 c if 5400 ml of ln2 is injected into a weather balloon to inflate
state a chunk of dry ice co2s weighing 45g is sealed inside a 2 l soda bottle initially containing 1 bar of air explain
suppose an ideal gas initially at 07bar and 13 l is compressed at constant temperature to a volume of 07 l explain what
explain a pressurized tank of helium gas initially at 9bar and 36 c is cooled until the pressure reaches 5bar define
underwater the pressure increases by 1 bar for every 10 m of depth while a scuba diver breathes pressurized air in
while reasonably dilute hcl and agno3 solutions are mixed a white agcl precipitate forms with some heat evolving when a
explain a pressurized tank of helium gas initially at 9 bar and 36 c is cooled until the pressure reaches 5 bar explain
while reasonably dilute hcl and agno3 solutions are mixed a white agcl precipitate forms with some heat evolving while
which has the greater buffer capacity a a mixture containing 00500 mol of nh3 and 0100 mol of nh4cl or b a mixture
the compounds 1-propanol as well as propanone has approximately the same molar mass based on dissimilarity in their