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the first-order reaction for hydorgen peroxide decomposing to h20 and o2 aq the rate constant at 25 c is 740 x
suggest chemical reactions that could be used to identify the contents of four unlabeled bottles containing solutions
a 50 g sample of greenish-yellow cl2 gas is added to a 100 g sample of gray potassium metal to form a white solid in a
sodium cyclamate nac6h12nso3 was a popular nonsugar sweetener until it was banned by the food and drug administration
draw rs-12-diammoniumcyclohexane draw its enantiomer name its enantiomer are these compounds the same or
when active metals such as sodium are exposed to air they quickly form a coating of metal oxide the balanced equation
the combination reaction of sodium metal and chlorine has to form sodium chloride is represented by the following
the reaction that produces the water gas mixture is as follows cs h2og cog h2g this reaction requires an input of
a 500ml ampule of a 0110 m solution of napthalene in hexane is excited with a flash of light the napthalene emits 172 j
predict whether reactions should occur between aqueous solutions of the following compounds if so write balanced
explain why the carbonyl group co group of methyl benzoate is a m-directing group would you expect methyl benzoate to
a dilute electrolyte solution is prepared by dissloving ironiii chloride in water it is found to have a freezing point
if someone puts 600 ml of a 300 hydrogen peroxide solution on a cut how many moles of hydrogen peroxide are used assume
copper has a density of 8900 gcm3 how many centimeters cubes would be displaced if 35 kg of copper pellets were poured
draw the major product obtained when 3-methyl-3-hexanamine is treated with excess methyl iodide followed by aqueous
the normal freezing point of ammonia is -78 degrees celsius predict the signs of delta h delta s and delta g for
consider the following galvanic cell at 298k this cell is a bettery producing a positive voltage reaction goes in the
an aqueous solution of ki has a freezing point of -195 c and an osmotic pressure of 270 atm at 250 cassuming that the
one mole of potassium dichromate completely oxidises the following number of moles of ferrous sulphate in acidic
calculate the values of q w delta u and delta h for the reversible adiabatic expansion of 1 mole of a monoatomic ideal