a spoon was silver plated electrolytically in a
A spoon was silver plated electrolytically in a Silver nitrate solution. If 0.750 grams of silver was deposited on the spoon at a constant current of twenty mili amperes, determine how long in hours did the electrolysis take?
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compute the volume of 3m naohaqaqueous sodium hydroxide needed to neutralize the phosphoric acids and acetic acid in the synthesis of
it is given ab2 a 2b- a 007 m b- 009 m and pk 675 standard enthalpies of formation acetic and ab2 - 2565 kcal molea -865 k cal moletemperature
if 114 kilo joule is given off per mole of ethylene reacting determine how much heat is released when 148 kilo grams of ethylene formsdetermine the
consider a solution that is 010 m in a weak triprotic acid a triprotic acid is an acid which has three h or hydrogen atoms which is represented by
a spoon was silver plated electrolytically in a silver nitrate solution if 0750 grams of silver was deposited on the spoon at a constant current of
determine the enthalpy change if the heat released when 249 grams of potassium k reacts with excess h2o water is 124 kilo joulesa female suffering
determine the concentration of the sulphuric acid h2so4 solution if it takes 58 ml of 0124 m potassium hydroxidekoh to neutralize 415 ml of sulphuric
a polysaccharide of unknown structure was isolated subjected to exhaustive methylationmethylation denotes the addition of a methyl group to a
you have a stock solution of 148m ammonia determine how many milliliters of this solution should you dilute to make 1000ml of 0250m
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