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inside the container is an ideal gas at 100 200 and 100 what will the pressure inside the container become if the
e fraction of water in a solution that is 333 by mass ethylene glycol the molar mass of ethylene glycol hoch2ch2oh is
an antacid tablet requires 2582 ml of a 200 m hcl to titrate to its equivalence point what volume in ml of stomach acid
what is the ph of a solution formed by mixing 1250 ml of a 0250 m hcl and 750 ml of a 0500 m
what is the fraction of association alpha for the following potassium propionate solutions ignore activities the ka
a 15 l acid solution contains 35g total of hcl and hbr the ph of the solution is 240 what are the masses of hcl and
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the explosion of 20 mol of solid trinitrotoluene tnt c7h5n3o6 with a volume of approximately 274 ml produces gases with
the kp for the reaction below is 149 times 108 at 1000 degc co g cl2 g harr cocl2 g in an equilibrium mixture of the
which of the following is an appropriate symbol for the ion containing 24 protons 28 neutrons and 21
3000 mt of a 6-10-16 fertilizer was prepared by mixing ammonium sulfate 95 purity phosphoric acid 95 purity muriate
2 l of an unknown concentration of the weak base ammonia are standardized 500 ml of the basic solution are titrated
a sample of ammonia nh3 contains 33 x 1021 hydrogen atoms what is the mass of this sample of
a sample of ammonia nh3 contains 33 x 1021 hydrogen atoms how many nitrogen atoms are in this
a sample of ammonia nh3 contains 33 x 1021 hydrogen atoms how many moles of ammonia are in this
a sample of ammonia nh3 contains 33 x 1021 hydrogen atoms how many moles of nitrogen atoms are in this
what is the ph of a solution that results from adding 0043 mol sroh2 s to 131 l of a buffer comprised of 027 m benzoic
consider a 546 g sample of h2og at 119degc what phase or phases are present when 132 kj of energy is removed from this
a substance x has the following properties size of mass is 250 g specific heat capacities hvap 20 kjmol cs 30
reactant ethane product cccccc it should take 11 steps 1 thing is done 3 times and another is done twice i think it has
phosphoric acid is produced by the reaction of calcium phosphate ca3po42 with sulfuric acid how much phosphoric acid
what are the partial pressure in atm of the gases in a mixture that contains 10g of hydrogen and 80g of argon in a 30l
postassium superoxide reacts with carbon dioxide to give oxygen gas 4ko2s 2co2-----gt2k2co3s 3o2g you conbine 160g of
what kind of intermolcular force exist for ch2cl2 ch3ch2ch2oh h2o2 n2l it can be more than