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problem- calculate the concentrations of a the molality of hydroxide ions in a solution prepared from 324 g of barium
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problem- what weight of glycine pka1 24 pka2 96 and what volume of 1m hcl are required to make a 100ml of 03m buffer
problem- calculate the ph of a solution in which 13 g of potassium oxide is dissolved in enough water to make up 1750 l
problem- oxygen forms the compound of2 but sulfur selenium and tellurium form the hexafluoridexf6 comment on this
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problem- what is the kinetic energy of a vehicle with a mass of 2300 kg moving at a rate of 100 ftsec in btu please
problem- find the absolute and relative uncertainty and express each answer with a reasonable number of significant
problem- in the american engineering system of units the viscosity can have units of lbfhrft2 while in the si system
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problem- in the following reaction how many grams of sodium chromate na2cro4 will be needed to react with 329 g of
problem- a sample containing 3387 g of metal pellets is poured into a graduated cylinder initially containing 108 ml of
problem- gaseous hydrogen and oxygen can be prepared in the laboratory from the decomposition of gaseous water the
problem- the hydroxyl radical has an equilibrium bond length equal to about 01nm a compute the ground-state energy of
problem- a volumetric pipet is labeled as 25ml if it delivers a 24844g of deionized water at 31 degrees celsius what is
problem- 1 at what angle in degrees must 111 planes of platinum pt be exposed to a collimated beam of thee x-rays in