A 195 g sample of ascorbic acid is titrated with a 089 m
A 1.95 g sample of ascorbic acid is titrated with a 0.89 M red dye. What volume of red dye is required to reach the endpoint? molar mass of red dye= 267.08g/mol; molar mass of ascorbic acid=176.12g/mol
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there are 18 constitutional isomers with molecular formula c8h18 without drawing all 18 isomers determine how many of
examine the following set of ionization energy values for a certain element how many valence electrons does an atom of
consider an airplane window area 034 m2 if the pressure inside the plane is atmospheric pressure and the pressure
a car of mass 1540 kg rests on a hydraulic lift with a piston of radius 027 m that is connected to a second piston of
a 195 g sample of ascorbic acid is titrated with a 089 m red dye what volume of red dye is required to reach the
an advertisement for cold-ex claims an 80 percent end-of-treatment clinical success rate for the treatment of flu
if a student weighed out a 500 mg tablet of vitamin c measured to the nearest 0001g and recovered 0254g of ascorbic
in a rutherford scattering experiment each atom in a thin foil can be considered a target with a circular cross section
the ksw computer science aptitude test was given to 50 students the following frequency distribution resulted from
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