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problem- draw a diagram of the cells in which the following reactions occur in each case label the cation and anion in
problem- consider this initial-rate data at a certain temperature for the reaction described by 2nocl yields 2no
problem- a solution is made by mixing 360 ml of ethanol c2h6o and 640 ml of water assuming ideal behavior what is the
problem- ethanol ch3ch2oh melts at 159 k and boils at 351 k the heat of fusion is 502 kjmol and the heat of
problem- a reaction calls for you to mix 500 ml of 10 m nacl solution with 250 ml of 35 m agno3 solution what mass of
problem- aluminum sulfate is the most commercially important aluminum compound after aluminum oxide and aluminum
problem- a student added three ml of kmno4 instead of the three drops of 01 m kmno4 how will these affect this results
problem- what are two elements next to each other that have decreasing atomic masses on the periodic tablehere is the
problem- what concluding statement can you make on the basis of your observations regarding the fluctuations in ph for
problem- the dissolution of barium hydroxide in water is an exothermic process which of the following statements is
problem- 1 which hydrocarbon n-hexane or cyclohexene contains a multiple bond explain2 do the experimental results
problem- use the thermodynamic data in appendix b to calculate the standard cell potential and the equilibrium constant
problem- 000 ml of 1000m ha a weak acid was mixed with a 500ml naoh then the mixture was diluted to 500ml with water
problem- calculate the ph of three solutions of maleic acid coohchchcooh aka cis-butenedioic acid pka1 175
problem- sulfur dioxide has one more resonance form than ozone explain why this structure is not possible for
problem- a solution is made by dissolving 150g of hno3 in 7000ml of water calculate the ph of the solution if 00300g
problem- how many milliliters of 0500 m naoh should be added to 200 g of citric acid to give a ph of 750i need help for
problem- hile exploring a coal mine scientists found plant fossils in the ceiling of the mine which had been preserved
problem- although the atmosphere contains 78 nitrogen most plants cannot use it as a source of nitrogen for growth
problem- a 1842 ml sample of a 01894 m kmno4 solution is needed to oxidize 1534 ml of a feso4 solution in an acidic
problem- give the formula of each coordination compound include square brackets around the coordination complex do not
problem- write balanced chemical equations for each of the following verbal descriptions use the lowest possible
problem- 1000 ml of 1000m ha a weak acid was mixed with a 500ml naoh then the mixture was diluted to 500ml with water
problem- the purity of a sample containing zinc and weighing 0348 g is determined by measuring the amount of hydrogen
problem- calculate the pressures p in atmospheres at which the mean free path l of a hydrogen molecule will be 500 m