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aqueous potassium iodate kio3 and potassium iodide ki react in the presence of dilute hydrochloric acid as shown
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the equation for the dissociation of ammonia in water at equilibrium isnh3nbsp h2o harr nh4nbsp oh-nbspyou start with
1 a 100 l gas cylinder is filled with 700 moles of gas the tank is stored at 13 c what is the pressure in the tank2 a
we place 0123 mol of a weak acid ha in enough water to produce 100 l of solution the final ph of the solution is 127
the solubility product of cuoh2nbspis 48 x 10-20 calculate the value of pcu2 or -logcu2 in an aqueous solution of naoh
can you please help me solve this problem ive tried it many ways but cant seem to get one of the answer
a 250 ml sample of oxygen gas at 20 c and 0500 atm is cooled to a pressure of 0250 atm if the volume remains constant
suppose that the dotarea representing the longest wavelength of color in this situation was located 21 mm from the
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according to chemistry you can generally check your work by adding up all the superscripts to make sure that you have
serine and amino acid is used in the biosynthesis of purines and pyrimidinesis its formula is c3h7no3 how to find the
would this be 180 gmola solution was prepared by dissolving 18 g of glucose in 150 g of water the resulting solution
1 a sample of gas in a balloon has an initial temperature of 31cnbspand a volume of 1080nbspl if the temperature
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suppose that the dotarea representing the shortest wavelength of color was located 26 mm from the baseline if the
what factors affect the fluidity of an animals cell membranes and what changes might be expected in the fatty acid
how much energy in joules is required to change the energy state of the h-atom electron from n 2 to n 3 from n 2 to n
the lenses of of self-darkening glasses contain a little agcls light causes the reaction agcls -gt ags clg to take
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a 7265-g bar of iron was heated to 997 deg c and thendropped into 350ml of water at 200 deg c the temperature of
an aqueous solution contains the amino acid glycine nh2ch2coohnbspassuming that the acid does not ionize in water
lead has a melting point of 327 deg c its specific heat is013jgdeg and its molar enthalpy of fusion is 480 kj mol
elements 3 to 10 li to ne show a more or less steady increase in ie what does this tell you about the energy level that
could you please help me understand what is being askedpart of this unit concentrated on gaseous molecules but stated