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CH3COOH is an vital ingredient of vinegar. Using a sample of 50.0 mL of commercial vinegar is titrated against a 1.00 M sodium NaOH, hydroxide solution. if 5.75 mL of the base are required to the titration then determine the molar concentration of CH3COOH present in the vinegar ?
What is the concentration of unknown acid solution? Write the neutralization reaction, balance it, name the products THEN Solve the problem above.
What is the formula of the zinc sulfate hydrate? name this compound
Why does the absolute refractory period occur and What is happening in the cell.
Calculate the pressure in the flask in atmospheres and torr also If the sealed-tube manometer in had a height difference of 20.0 inches between the Hg levels?
What mass of Au is produced when 18.6 ampere of current are passed through a gold solution for 29.0 minutes.
Determine how many milligrams of H 2 O are present in sample If the freezing point of a 100.0g sample of 2-methyl-2-propanol =24.59C?
Compute the ratio of the concentration of H 2 CO 3 to that of the HCO 3- if The pH of a bicarbonate-carbonic acid buffer is 8.50
The purpose of this experiment is to find out which fabric out of polyester, polypropylene, cotton and wool is the most suitable to make a sling back chair.
sucrose solution is allowed to react for 195 minutes then determine the mass of sucrose that is hydrolyzed?
An equilibrium mixture of this reaction(NH4HS(s)?NH3(g)+H2S(g)) at a certain temperature was found to have [H2S]= 0.350M and [NH3]= 0.276M .What is the value of the equilibrium constant (Kc) at this temperature.
Calculate how many joules are needed to heat and calculate the theoretical volumes of 1.0 M Tris base?
Determine the partial pressure of each gas in a mixture of gases using Dalton's law of partial pressures
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