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explain how real gases differ from ideal gases at what conditions do the variations become the biggest at room
it takes 12 hours for half of the he in a container to leak out if the same container is refilled with ne how long will
what is the value of kc for the following reaction at equilibrium co2g h2gltgtcog h20g if co020m h20030m co2030m and
sketch the full schematic for the voltic cell corresponding to the redox reaction shown belowfes cu2aq----gtcusfe2aq
concentrated sulfuric acid is roughly an 18 molar solution to prepare 500 mls of a 3 m solution mls of sulfuric acid
we constructed galvanic cells with the following solutions with a their respective metals used as cathodes kno3 was
use the data below from an electron impact mass spectrum of a pure compound to deduce its structure draw your structure
proper procedure for the preparation and standardization of 300 ml of 1 m naoh solution against potassium hydrogen
write the molecular formula for a compound with the possible elements c h n amp o that exhibits a molecular ion at m
an 800 gram sample of a gas was heated from 25 c to 225 c during this process 346 j of work was done by the system and
describe how you would prepare a 500 ml of a solution which is 0500 m sodium and 160 m phosphate if you only had sodium
oxides of the alkaline earth family form solutions upon reaction with water a acidic bbasic c neutral or
a 5414 g sample of a substance is initially at 286 c after absorbing 2631 j of heat the temperataure of the substance
what is the coordination number of the central metal ion in k3coh204cl2 one two four or
what is the concentration of sodium ions if 420 ml of 0170 m naoh is mixed with 376 ml of 0400 m
trichloroethane c2h3cl3 is the active ingredient in aerosols that claim to stain-proof mens ties trichloroethane has a
mg metal is considered an active metalin that it spontaneously reacts with an hcl solutionsilveraghoweverdoes not react
you have a stock solution of 148 m ammonia how many milliliters of this solution should you dilute to make 804 ml of a
what is the major product formed when bromocyclohexane reacts with sodium
ethyl p-aminobenzoate was produced by the h2so4 acid-catalyzed reversible reaction of paminobenzoic acid and ethyl
briefly explain in terms of structure basicity and solubility why novocainreg is usually administered by injection
a certain liquid has a vapor pressure of 920 torr at 230 degc and 2510 torr at 450 degc calculate the value of hdegvap
a certain substance has a heat of vaporization of 3475 kjmol at what kelvin temperature will the vapor pressure be 400
predict the reaction at both the anode and cathode for the electrolysis of molten nafin molten nafonly the ions are