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a for a generic second-order reaction a rarrb what quantity when graphed versus time will yield a straight lineb what
1anbsp220nbspgram sample of an unknown gas is found to occupy a volume ofnbsp0872nbspl at a pressure ofnbsp832nbspmm hg
a define the following symbols that are encountered in rate equations for the generic reaction ararrb a0 t12 at kb what
a valid lewis structure of cannot be drawn without the central atom violating the octet
out of white phosphorus and red phosphorus which one is more reactive and
consider the gas-phase reaction between nitric oxide and bromine at 273 degc 2 nog br2grarr2 nobrg the following data
the following data were collected for the rate of disappearance of no in the reaction 2 nog o2grarr2 no2g
the following graph shows two different reaction pathways for the same overall reaction at the same temperaturea which
a given the following diagrams at t 0 min and t 30 min what is the half-life of the reaction if it follows
a friend studies a first-order reaction and obtains the following three graphs for experiments done at two different
consider the following graph of the concentration of a substance over timea is x a reactant or product of the reactionb
the following diagram represents an imaginary two-step mechanism let the red spheres represent element a the green ones
a what is meant by the term reaction rateb name three factors that can affect the rate of a chemical reactionc is the
aexplain the importance of enzymes in biological systemsbwhat chemical transformations are catalyzed i by the enzyme
a if you were going to build a system to check the effectiveness of automobile catalytic converters on cars what
no catalyzes the decomposition of n2o possibly by the following mechanismnog n2og rarr n2g no2g2no2g rarr 2nog o2ga
the oxidation of so2 to so3 is catalyzed by no2 the reaction proceeds according tono2g so2g rarr nog so3g2nog o2g
platinum nanoparticles of diameter 2 nm are important catalysts in carbon monoxide oxidation to carbon dioxideplatinum
awhat is a catalystbwhat is the difference between a homogeneous and a heterogeneous catalystc do catalysts affect the
consider the following energy profilea how many elementary reactions are in the reaction mechanismb how many
a what is meant by the term elementary reactionb what is the difference between a unimolecular and a bimolecular
the following is a quote from an article in the august 18 1998 issue of the new york times about the breakdown of
the iodide ion reacts with hypochlorite ion the active ingredient in chlorine bleaches in the following way ocl-
consider the following reaction2 nog 2h2g rarr n2g 2h2oga the rate law for this reaction is first order in h2 and
consider a hypothetical reaction between a b and c that is first order in a zero order in b and second order in ca