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an unknown gas is held in 2 separate containers with identical number of moles of gas the volume of container 2 is 0347
suppose that the reaction a---gt products is exothermic and has an activation barrier of 75kjmol sketch an energy
using the definition of the gibbs free energy it is possible to state the general inequality for equilibrium and
a 100-g solid sample containing a mixture of nacl and h3c6h5o7 a triprotic acid is dissolved in 15 ml of water
the energy required to dissociate the h2 molecule to h atoms is 432 kjmol h2 if the dissociation of an h2 molecule were
the energy of a photo is 316 times 10-19j what is the wavelength of the corresponding light what is the color of this
how do you write chemical formulas for cobalt ii hydorgen carbonate and sulfur
you are to prepare a buffer at a ph of 900 using 050 molliter hcn and 036 molliter nacn if you begin with 2500ml of 036
a 250-ml sample of 0125 m pyridine is titrated with 0100 m hcl calculate the ph at 0 10 20 of added
two 260 ml samples one 0100 m hcl and the other 0100 m hf were titrated with 0200 m koh what is the volume of added
suppose that 0570 mol of methane is reacted with 0720 mol of fluorine forming cf4g and hfg as sole products assuming
a sample of 2500 ml of 200m butyl amine in a flask find kb for this amine in literature is titrated with 10 m hno3
when i first looked at the following compound i thought hexane was the primary longest chain of carbons but the answer
consider two transformers transformer a has 300 turns on its primary and 500 turns on its secondary transformer b has
use arrows to predict what will happen when you react phenyl grignard c6h5mgcl with 3-methyl-2-butanone followed by
find the ph and volume ml of 0477 m hno3 needed to reach the equivalence points in the titration of 265 l of 0750 m
suppose u live in diffrent universe wher diffrent amount of quantun number is requiredto describe atomic orbital these
the molar heat capacity of silver is 2535jmol degc how much energy would it take to raise the temperature of 980 of
you want to heat air in ur house with ch4 methane the house has 275 meter square of floor area and height of 25m
a black wood stove with surface area 46 rm m2 is made from cast iron 40 rm mm thick the interior wall of the stove is
a piece of nickel foil 0550 mm thick 125 cm width and 100 cm long is allowed to react with fluorine f2 to give a nickel
three resistors with values 1 ohm 2 ohm and 4 ohm are connected in series in a circuit with a 9v battery what is the
2-methylcyclohexanol is a mixture of two isomers what are they and is it likely that this makes a difference in the
a wire of thickness d 5 mm is tightly wound 200 times around a cylindrical core to form a solenoid a current i 01 a
give equations to show how sulfuric acid can convert 4-methyl cyclohexene into a mixture of four isomeric c7h12