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in order to determine the molar mass of an unkown non-electrolyte through fp depression experiment the following data
a boat leaves the dock and sails in a direction of 70deg once reaching this destination on the opposite shore it sails
a piston-cylinder device contains 01 msup3 of liquid water and 085msup3 of steam in equilibrium at 450 kpa absolute
as o2l is cooled at 1 atm it freeze at 545 k to form solid i at a lower temperature solid i rearranges to solid ii
hydrogen phosphate ions are dissolved in distilled waternbsp which of the following reactions correctly demonstrates
name one physiologic isotonic solution be sure to include the concentration of the isotonic solution as part of your
the poison phosgene cocl2 can be neutralized with sodium hydroxide naoh to produce salt nacl water and carbon dioxide
the minerals in seawater can be obtained through evaporation for every liter of seawater evaporated 37 grams of
what is the total pressure of a mixture of gases containing 15 l of o2 gas with a pressure of 050 atm 10 l of n2 gas
powerpoint presentationcreate an 18- to 20-slide presentation on one of the topics below you many use various sources
aspirin is preparednbspfrom the reaction ofnbspsalicylic acidnbspc7h6o3 andacetic anhydridec4h6o3 to produce aspirin
ammonia nh3 and oxygen combine to form nitrogen monoxide no and water by the chemical reaction4 nh3g 5 o2g rarr 4 nog
anbspcucu2nbspconcentration cell has a voltage of 020nbspvnbspat 25nbspc the concentration ofnbspcu2nbspin one of the
sodium hydroxide naoh reacts with phosphoric acid h3po4 to form sodium phosphate na3po4 and water h2o by the reaction3
write balanced chemical equations for the followinga solution of sulfuric acid battery acid is neutralized with a
the student is now told that the four solids in no particular order are barium chloride bacl2 sugar c6h12o6 butanoic
hard water often contains dissolved ca2 and mg2 ions one way to soften water is to add phosphates the phosphate ion
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nitroglycerine explodes violently to form several gasses according to the following equation4c3h5o9n3 --gt 12 co2g o2g
255 ml of 0152 m hclaqwill neutralise 250 ml of naohaqsolution of unknown concentration calculate the concentration of
324 ml of 0153 m hclaqwill neutralise 250 ml of naohaq solution of unknown concentration calculate the concentration of
consider the solubility rules and identify all of the spectator ions when the following chemicals react a lead ii
a voltaic cell consists of a znzn2 half-cell and a nini2half-cell at 25 c the initial concentrations of ni2 and zn2are