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state balanced equation for the instauration test of cyclohexene using the half-reaction mno4
why electrons in a nitrogen-phosphorus covalent bond are not shared equally which atom do electrons spend more time
explain the solubility of oxygen in water is 1474mgl at 0 celsius and 703mgl at 35 celsius estimate the solubility at
define an aqueous solution contains 36 hcl by mass how do compute the molality and mole fraction of the
explain how many seconds are required to produce 10 g of silver metal by the electrolysis of an agno3 solution using a
explain how is the concept of effective nuclear charge used to simplify the numerous electron-electron repulsions in a
define a solution contains an unknown amount of dissolved magnesium addition of 498times102 mol of na2co3 causes entire
explain how many grams of glucose need to be burned to heat a block of metal from 23 degc to 167 degc the piece of
a refrigeration tank holding 500l freon gas c2cl2f4 at 25c and 300atm pressure developed a leak while the leak was
while 12- dibromodecane is treated with potassium hydroxide a strong base it yields a mixture of three isomeric
explain how many grams of copper will be plated out by a current of 23 a applied for 25 minutes to a 050 m solution of
from the electronic configuration forecast which of the first 10 elements would be most similar in chemical behavior to
explain if a gaseous sample contains 61 n2 by volume define the solubility of n2 in water at 25degc and 10atm is it
explain what volume of chlorine gas at 27 degrees celsius 812 mmhg is needed to react with an excess of cs2l so that
ten milligrams of cs2 react with an excess of chlorine gas state the heat evolved is transferred without loss to 6450 g
explain the solubility of agcls in water at 25 degrees c is 133 x 10-5 moll and its delta h of solution is 657 kjmol
compute the maximum amount of work that can be obtained from the galvanic cells at standard conditions listed below use
615 ml of 011 m sodium hydroxide were needed to completely neutralize 237ml of sulfuric acid compute the concentration
state is the lewis electron dot structure for seo2 o--se--o with one of the oxygens double bonded to se as well as 6
state a lewis structure that obeys the octet rule for each of the following ions allocate formal charges to each
if a gaseous sample contains 56 n2 by volume explain what is the solubility of n2 in water at 25degc and 10atm kh in
determine the relation shown for the radius of the species indicated explain which choice presents a valid comparisona
explain why is the major product between p-anisaldehyde and acetophenone the crossed aldol product rather than the
demonstrate how you would synthesize trans-2-hexene starting with acetylene as well as any compounds containing no more
explain why does the conductivity in semiconductors increases with increasing temperature while the conductivity of