Evaluate the average mass percent ascorbic acid

Reference no: EM13558630

You buy a bottle of 500 mg vitamin C tablets and determine by titration that, on average, each table contains 7.00 x 10-4 moles of ascorbic acid (HC6H7O6). The molar mass of ascorbic acid is 176.12 g/mol. Calculate the average mass percent ascorbic acid in each tablet.

Reference no: EM13558630

Questions Cloud

What is the magnitude of the runners total displacement : A football player runs directly down the field for 29m beforeturning to the right at an angle of 34o from hisoriginal direction and running an additional 21m before beingtackled.

Evaluate the linear density of this string : The equation of a transverse wave on a string is y =(2.0 mm) sin[(22m-1)x - (675s-1)t]. The tension in the stringis 10 N. Find the linear density of this string

Define what is the concentration of the naoh solution : If 32.78 mL of NaOH solution is required to neutralize 20.00 mL 0f 0.2500 M of oxalic acid, H2C2O4(aq), what is the concentration of the NaOH solution. The balanced equation is: 2 NaOH(aq) + H2C2O4(aq) ? Na2C2O4(aq) + 2 H2O(l)

Two sides of a triangle problem : Two sides of a triangle are 16.9 cm and 29.5 cm, with tehincluded angle 113o. What is the length of the thirdside? Answer in units of cm. What is the angle opposite the side16.9 cm? Answer in units of o.

Evaluate the average mass percent ascorbic acid : You buy a bottle of 500 mg vitamin C tablets and determine by titration that, on average, each table contains 7.00 x 10-4 moles of ascorbic acid (HC6H7O6). The molar mass of ascorbic acid is 176.12 g/mol. Calculate the average mass percent ascorbi..

Velocity selector has an electric field of magnitude : A velocity selector has an electric field of magnitude 2620 N/C,directed vertically upward, and a horizontal magnetic field that isdirected south. Charged particles, traveling east at a speed of6.75 x 103 m/s, enter the velocity selector and are ab..

Explain how many tons of sulfur dioxide are produced : Twenty-five tons of coal that is 3.6% sulfur by mass is burned at an electric power plant. During the combustion of the coal, the sulfur is converted into sulfur dioxide. How many tons of sulfur dioxide are produced

What would be the change in its internal energy : A gas is compressed at a constant pressure of 0.800 atm from9.00 L to 2.00 L. In the process,400 J of energy leaves the gas by heat. What would be the change in its internal energy

State reaction and associated equilibrium constant : Find the equilibrium concentrations of A and B for a=2 and b=1. Assume that the initial concentration of is a= 1.0 and that no b is present at the beginning of the reaction. Consider the following reaction and associated equilibrium constant:

User Account

All Pages