State what is the molecular mass of pyruvic acid

Reference no: EM13182825

Pyruvic acid is a weak acid involved in mteabolism. A 1.73 g sample is dissolved in 100.0 mL water is titrated with 0.500 M NaOH; it takes 39.4 mL to reach the equivalence point. What is the molecular mass (g/mol) of pyruvic acid?

Reference no: EM13182825

Questions Cloud

Calculate and interpret the z-score for a sales associate : Suppose annual salaries for sales associates from a particular store have a mean of $32,500 and a standard deviation of $2,500. Calculate and interpret the z-score for a sales associate who makes $36000.Suppose that the distribution of annual sala..

Sodium benzyloxide is reacted with excess acetic anhydride : when sodium benzyloxide is reacted with excess acetic anhydride it produces benzyl acetate and by products.

Cost of making transaction relative to barter-direct exchang : for most purposes, money lowers the cost of making transactions relative to barter-the direct exchange of one good or service for another. However, barter has not disappeared, even in an advanced economy such as that of the United States. Can you ..

State hydrofluric acid in an aq solution has a molar mass : Hydrofluric acid in an aq solution has a molar mass of 20.01g/mol. A chemist dissovles a .2001g sample in 20.0 mL and titrates it

State what is the molecular mass of pyruvic acid : A 1.73 g sample is dissolved in 100.0 mL water is titrated with 0.500 M NaOH; it takes 39.4 mL to reach the equivalence point. What is the molecular mass (g/mol) of pyruvic acid?

State what minimal distance should the worker remain : Suppose a worker fears being exposed. The source radiates wit 3540 rem at 500.0 cm. what minimal distance (m) should the worker remain?

State what is the solubility : BaSO4 is listed as insoluble. Actually, BaSO4 is highly soluble, Ksp=1.1e-10. What is the solubility, in mg/l?

State buffering capacity is exhausted : How many mL of 5.0 M NaOH can be added before its buffering capacity is exhausted?

Why would the value of the financial securities decline : Assume that securitization combined with borrowing and irrational exuberance in Hyperville have driven up the value of existing financial securities at a geometric rate, specifically from $4 to $8 to $16 to $32 to $64 to $128 over a six-year time ..

User Account

All Pages