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compute the ph of 256x10-3 m monobasic base solution presuming complete
1explain how does the relative strength of the intermolecular forces between gas particles affect the gases deviation
explain how many grams of nitrogen monoxide can form by the reaction of 509g of ammonia and 979g of
cylinders of compressed gas are usually filled to a pressure of 200 bar for oxygen define what would be the molar
these questions need around a paragraph or two for the answer for full rating answer in such manner please1 explain
decaborane b10h14 was utilized as a fuel for rockets in the 1950s it ignites instinctively with o2 according to the
the combustion of propane with oxygen is a well known process state a balanced equation for the reaction of propane
provide the chemical formulas for the two bases that are present in the antacid tablet in other words explain what two
an ethylene glycol solution contains 195g of ethylene glycol c2h6o2 in 870ml of water a evaluate the freezing point of
explain how many grams of solid magnesium nitrate should be added to 50 g of solid sodium nitrate in a 500-ml
compute the osmotic pressure of a solution containing 1845mg of hemoglobin in 145ml of solution at 24c explain the
there are twelve possible constitutional isomers of the alkane c6h12 depict skeletal structures of all of
a 750 g sample of a pure liquid liquid a with a density of 300 gml is mixed with a 500ml sample of a pure liquid liquid
while 2289 j of heat energy is added to 469 g of ethanol c2h6o the temperature raises by 199 degc compute the molar
a certain weak base has a kb of 79010-7 explain what concentration of the base will produce a ph of
quinine is a natural product extracted from the bark of the cinchona tree which is native to south america quinine is
the flask revealed here contains 100ml of hcl as well as a few drops of phenolphthalein indicator the burette contains
compute the wavelength corresponding to a transition of electrons from the n 6 energy level to the n 3 level in a b4
if the vapor pressure of bromobenzene at 40c is 10mm hg find out the phase of bromobenzene at 40c and
freon 11 was a favored refrigerant until it was determined to be detrimental to the atmospheric ozone layer the heat
if 1056g of a metal carbonates containing an unknown metal m is heated to give the metal oxide amp 0376g of co2 as per
explain how many molecules in a liter of oxygen under ambient pressure have an energy of at least 2 mev 20 mev 200 mev
treatment of a 04g sample of impure kcl with an excess of silver nitrate resulted in the formation of 07332g agcl
explain any evidence that a chemical reaction occurred when you added 6 m hcl to the solution of sodium
halogenated compounds are mainly easy to identify by their mass spectra because chlorine as well as bromine occur