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problem- you are working in the laboratory and you need to make a formic acid solution of a certain concentration the
problem- you add hbr acid to water to make a solution with a ph of 16 assuming complete dissociation occurs calculate
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problem- rainwater from menlo park california is said to contain 03 mgl of silica sio2 what is the concentration of the
problem- proteins are sometimes embedded in the lipid membranes of cells many such proteins serve as channels to allow
problem- honey is made from a mixture of fructose glucose and sucrose how can you use benedicts reagent to determine
problem- part 1 what is the normality of hcl solution if 10ml of 12 n hcl were brought up to a 1l volumepart 2 what mss
problem- 1 calculate the concentration in millimolar of 500 mg on 500 ml of each of the following amino acids alanine
problem- 100 ml of a 275 mm sodium phosphate buffer containing 275 mm mgcl2 at ph 75 will be prepared the ff will be
problem- serum taken from a patient being treated with lithium for manic-depressive illness was analyzed for lithium
problem- serum taken from a patient being treated with lithium for lithium concentration a reading of 341 units was
problem- cuso45h2o if you separately dissolve each of these masses 0393g and 0039g into 250 ml than dilute 10 ml of
problem- an object has a mass of 185 grams and density of 127 gml what is the volume of this object in millitersplease
problem- 2205 lb 1kg 01415 seerthe seer is an old indian unit of weight used to measure the amount of grain if a bag
problem- part 1- which will have a greater absorbance as measured by a spectrometer weak ice tea or strong ice tea
problem- the distance across a water molecule is approximately 257 x 10-11 meters note this number is intentionally not
problem- in 1774 joseph priestley discovered that mercuryii oxide decomposes on heating to elemental mercury and a gas
problem- calculate the number of moles of baclo32 formed when 02 mole of baoh2 is treated with 02 mol of hclo3
problem- consider an ideal gas thermometer consisting of 1 10-4 moles of gas in a volume of 1 10-3 liters a when we
problem- both aspirin and ibuprofen contain a carboxylic acid group which makes them both extremely polar which of the
problem- a homeowner uses 400 x 103 m3 of natural gas in a year to heat a home assume that natural gas is all methane
problem- if a buffer solution is 0150 m in a weak acid ka 8610-5 and 0510 m in its conjugate base what is the phhow do
problem- use the lock-and-key analogy to explain why excessively acidic body fluids acidosis could destroy enzyme
problem- for the following three coals burned in large electric power plants determine the so2 emisson rates ibmillion
problem- which denser dry or humid air assume each is at the same temperature of 150 c and pressure prove your