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two beakers are places in a closed container beaker a initially contains 015 mole of naphthalene c10h8 in 100g benzene
indicate all the noabel laureates in polymers comprise chemistry and physics explain each of their work in 1 paragraph
depict the reaction and mechanism for the sn2 substitution of 1-bromobutane with nai as the salt of the nucleophile
explain what is the vapor pressure in mm hg of the subsequent solutions each of which contains a nonvolatile
preparing a standard sodium hydroxide solution compute the volume of 50 naoh solution to prepare 500ml of 01 m naoh
a compound formula xcl3 reacts with aqueous agno3 to yield solid agcl according to the subsequent
the two grignard products of 4-methylcyclohexanone give merely two solvolysis products when reacted with methanol with
the two grignard products of 4-methylcyclohexanone give merely four products when reacted with hcl 4m hbr 6m 2
the two grignard products of 4-methylcyclohexanone give merely four products when reacted with hcl 6m hbr 45m 2 are
the two grignard products of 4-mthylcyclohexanone gives merely two products when reacted with hbr and just a few
the two grignard products of 4-methylcyclohexanone give merely two products when reacted with hcl and just a few of an
explain how many grams of water at 25 c must be poored on the above ice no water in flask initially if we want that-a
compute the molarity of the final solution of erythrocin b mw 8799 gmol if a 5028g sample is dissolved in water diluted
one mole of an ideal gas in contact with a heat reservoir at 25c expands isothermally from 100atm to 1atm
an equilibrium mixture of pcl5 g pcl3 g and cl2g has partial pressures of 2170torr 132torr and 132torr respectively a
explain what property of the sodium salt of methyl salicylate as compared to the disodium salt of salicylic acid made
a compound is known to contain only carbon hydrogen and oxygen explain if the complete combustion of a 0150g sample of
the difference in ph between the internal as well as external surfaces of the inner mitochondrial membrane is 14 ph
explain how many monochloro derivatives including stereoisomers can be formed in the chlorination of
explain a new potential heart medicine code-named x-281 and is being tested by a pharmaceutical company pharma-pill as
one limitation of spme methods is the limited adsorption capacity of the fiber due to the short length 1 cm and
a polar compound is gas chromatographed on a non-polar se-1 capillary column as well as then on a highly polar carbowax
concentrated sodium hydoxide naoh is prepared by dissolving 192 g of the solute in 250ml of solutionif 20 ml of the
a sample containing 15ug of scandium sc-45 is irradiated to where 001 of the atoms have captured a neutron and become
a 3900 g sample of an unknown substance was dissolved in 20 ml of cyclohexane the density of cyclohexane is 779 gml the