What is the molar mass of the acid

Assignment Help Biology
Reference no: EM132029668

A 1.291-g sample of a solid, weak, monoprotic acid is used to make100.0 mL of solution. 60.0 mL of this solution was titrated with0.09203-M NaOH. The pH after the addition of 27.01 mL of base was4.15, and the equivalence point was reached with the addition of47.14 mL of base.

a) What is the molar mass of the acid?

b) What is the pKa of the acid?

Reference no: EM132029668

Questions Cloud

Who from the public agency was involved with the project : Locate a current events or news article via the Internet, detailing a public agency's attempt to ensure public involvement.
Mol of helium gas occupies a volume : If 0.110 mol of helium gas occupies a volume of 2.31 L at a certain temperature and pressure, what volume would 0.329 mol of helium occupy under
What is the change in internal energy for the system : As a result, the piston moves against a constant externalpressure such that P ?V = 5.070 kJ. What is the change in internal energy for the system?
What is the molar solubility of silver carbonate : a. What is the molar solubility of silver carbonate,Ag2CO3? b. What is the solubility product constant, Ksp, forsilver carbonate, Ag2CO3?
What is the molar mass of the acid : a) What is the molar mass of the acid? b) What is the pKa of the acid?
Heat of vaporization of acetone : The heat of vaporization of acetone is 32.0 kJ/mol. The normal boiling point of acetone is 56.5 C. What is the vapor pressure (torr) of acetone at 47.6C?
What is the final pressure in atmosphere : A tennis ball contains 250mL of air at 1.25atm. A tennis star soupsit up by injecting 50mL of air at 1 aim into the ball.
Calculate the expected dividend yield-capital gains yield : Calculate the estimated intrinsic value of the stock today, Calculate the expected dividend yield (D1/) the capital gains yield expected during the first year,
How does the exemplars criteria for both math and reading : How does the Exemplars criteria for both math and reading rubrics follow a top-down or bottom-up approach? How do you know?

Reviews

Write a Review

Biology Questions & Answers

  How many tritium atoms incorporated in molecule of palmitate

If the acetyl CoA is labeled at the methyl carbon with tritium, and malonyl CoA is unlabeled, how many tritium atoms will be incorporated into each molecule of palmitate formed?

  Explain the basis for the symptoms

Robert, a smoker, is 52 years old. He has elevated blood pressure, in part, due to an elevated erythrocyte count. Knowing that smokers often have reduced plasma O2 levels, explain in detail (in a paragraph) why his erythrocyte count is elevated.

  Binding of hemoglobin to oxygen

Describe the relationship between chemical equilibrium and the binding of hemoglobin to oxygen.

  Lipids and carbohydrates present in a cell membrane

Out of proteins, lipids and carbohydrates present in a cell membrane, which of the three is minimum?

  Does the movement of molecules demonstrated here

Does the movement of molecules demonstrated here involve passive or active transport, and why?

  Interaction between hiv attachment proteins

Maraviroc is a drug designed to block the interaction between HIV attachment proteins and the host cell receptor protein CCR5, thus blocking the initial stages of viral infection.

  You have mentioned about nasal receptors

You have mentioned about nasal receptors. You have to elaborate on sensory receptors.

  What is the biochemical piece of dna

Q. What is the Biochemical piece of DNA: Q. Procedure of DNA Replication Q. What is the part of RNA's presently protein interpretation and interpretation.

  What review process does facebook data scientists

1.What review process does Facebook data scientists have to go through in order to launch a psychological study?Thousands of Facebook Inc. users received an unsettling message two years ago: They were being locked out of the social network because Fa..

  Describing the mechanism of action of a drug

Presentation: You are to submit an annotated presentation describing the mechanism of action of a drug called Ixempra. This presentation should describe briefly the normal cell biology, the pathogenic state and how the drug alters the pathogen..

  Valuable from a marketing perspective

Analyze the SWOT and FIVE Factors Analyses and determine which would be more valuable from a marketing perspective

  Pick the area from az and write the sample

Need to pick the area from AZ and write the same sample not citation just use this sample as a guide for your assignment.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd