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a 500 ml sample of 053 m benzoic acid c6h5cooh and a weak monoprotic acid is titrated with 048 m naoh compute the ph at
explain how many liters of s03 g are produced at 25c and 10atm from the combustion of 10kg of coal which is 10s by
while 15 g of baking soda nahco3 is added to 4000 ml of vinegar an aqueous solution of ch3cooh at 5 concentration by
explain a distillate was collected between 78-82 degrees c at sea level define the reported boiling point was 80
while 14 g of baking soda nahco3 is added to 5500 ml of vinegar an aqueous solution of ch3cooh at 5 concentration by
react 1 mol of als with enough cl2g to entirely react and form the expected product s define how much cl2 is consumed
1 the ph of a 010 m hcn solution is 52explain what is cn- and what is hcnwhere do h and cn- ions come fromexplain what
a solution prepared by dissolving 200 mg of insulin in water as well as diluting to a volume of 500ml gives an osmotic
state a beaker contains 100 ml of 00640 m h2so4 define what volume of 00470 m koh solution is needed to exactly
if a sodium oxalate na2c2o4in solution is oxidized to co2g by mno4- which is reduced to mn2 a 503ml volume of a
classify the principal conjugate acidbase pair and compute the ratio between them in a solution that is buffered to ph
if trinitrotoluene tnt is synthesized from toluene and nitric acidc7h8 3 hno3 c7h5n3o6 3 h2osuppose a student mixed
compute the concentration of a solution prepared by adding up enough water to 23 g of sucrose c12h22o11 to make a total
nitric acid is not merely a strong acid however also a strong oxidizing agent in the hot concentrated acid solution the
explain when sodium metal comes into contact with water hydrogen bubbles out of the solution presenting a potential
if titration of 30 ml sample of acetic acid is performed by dropwise addition of 068 m naoh a total of 879 ml of the
explain what mass of potassium hydroxide is necessary to prepare a 5 l stock solution of 08 m
define what mass of co2 is consumed in the photosynthesis of 483 g of glucose c6h12o6 from carbon dioxide and
define if 41 g of pbno32 is added to enough water to make a 1000 ml solution explain what is the final concentration of
explain a dilute solution of benzoic acid c6h5cooh is prepared by adding 77 ml of 15 m benzoic acid to a volumetric
explain if 12 m h2so4 is used to titrate a 2800 ml solution of 088 m ammonia nh3 explain what volume of acid is
based on the following test results define what conclusion can be drawn about the unknown solution herednph test
suppose 12 m naoh is used to titrate a 2800 ml solution of 088 m hydrochloric acid hcl explain what volume of base is
explain a solution containing 25 ml of ammonia at unknown concentration is titrated to the equivalence point using 2324
define milk of magnesia is a suspension of magnesium hydroxide in water a common medicine it is frequently used as an