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if the density of ocean water at a depth of 10000 m is 1071 gmol and if 27 g of water at that depth contains 185 mg of
determine the molar heat capacity of a solid sample from the observation that transferring the sample with n 245 mol
how are the atoms covalent bonds lone pairs and electrons pair in a lewis structure of
how does the extraction procedure differ when the organic phase os less dense or more dense than water and wht
find the volume of 1m bromine solution that would completely react with 0100 g of cholesterol show
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if the solubilities of the reactant and product were reversed ie if the product were more soluble how would you follow
liquid mixtures of sodium and potassium are used in some nuclear reactors as coolants that can survive the intense
calculate the energy that must be transferred as heat to evaporate 100 kg of water at a 25 degrees celsius and b 100
a- describe the procedure for the avogadros number this could be in an outline format or a flow chart format or
draw newman projections to show the different conformers of 2- chloropentane focusing on the c2-c3 bond show all six
knowing that work is distance times force and that pressure is force per area consider a piston cylinder moving a
the method of standard additions was used to determine nitrite in a soil ample an aliquot of 100 ml of the sample was
the volume of a solution of mncl24h2o is 120ml calculate the total number of cations and anions in the solution and
what is the order with respect to each reactant for the following reactions a ra2b brk c
if i have 500g of mgoh2 what volume of 01234 m hcl would i require to completely neutralize the magnesium
a 3s orbital is illustrated in the text book using this as a reference to show the relative size of the other four
complete the following reaction which took place in a separatory funnel between diphenylamine dissolved in ether and
how do you know when enough sodium sulfate has been added to a combination of organic
what are the various uses of radioactivity in healthcare what are the future trends in healthcare with respect to the
determine the concentration of sodium ions in a solution that is formed from mixing 500 ml of 0233m nacl with 1000 ml
glucose and fructose are simple sugars with the molecular formula c6h12o6 sucrose or table sugar is a complex sugar
an electron moves from the n1 to the n6 energy level the value of the rydberg constant is rh 1097 x 107 m-1 is energy
draw all possible resonance structures and label if they are minor major resonance contributors and draw the resonance
arrange the following aqueous solutions in order of deceasing freezing points 010 m kno3010 m bscl2010 m ethylene