User Account

All Pages

What is the approximate ph at the equivalence point

Assignment Help Biology
Reference no: EM132566990

What is the approximate pH at the equivalence point of a weakacid-strong base titration if 25 mL of aqueous hydrofluoric acidrequires 30.00 mL of 0.400 M NaOH? Ka= 6.76 x 10-4for HF.

Reference no: EM132566990

Questions Cloud

What is the uncertainty in its position : An alpha particle (mass 6.6X10?²4g) emitted by radiumtravels at 3.4X107±0.1X107mi/h.
Why does 1 mol of sodium chloride depress : Why does 1 mol of sodium chloride depress the freezing point of 1 kg of water almost twice as much as 1 mol of glycerin?
Suggest an explanation for the observations that ethanol : Suggest an explanation for the observations that ethanol, C2H5OH, is completely miscible with water and that ethanethiol, C2H5SH, is soluble only to the extent
Sample of a diprotic acid with a molar mass : A 0.864 g sample of a diprotic acid with a molar mass of 353.3 g mol-1 is dissolved in water to a total volume of 25.0 mL.
What is the approximate ph at the equivalence point : What is the approximate pH at the equivalence point of a weakacid-strong base titration if 25 mL of aqueous hydrofluoric acidrequires 30.00 mL
What is the approximate amount of heat absorbed : What is the approximate amount of heat absorbed during the dissolution of the KCl, assuming the specific heat of the resulting solution is 4.184 J/g°C?
Determine the ph of the solution after the addition : A 112ml sample of 0.20 M HCl is titrated with 0.10 M KOH. Determine the pH of the solution after the addition of 463 mL of KOH.
What is the specific heat of silver if the temperature : What is the specific heat of silver if the temperature of a 15.4 g sample of silver is increased by 11.2 °C when 40.5 J of heat is added?
What is the definition on the internal rate of return : Acme Company is considering investing, What is the definition on the internal rate of return (IRR)? The IRR for this investment cannot be calculated. Why not?

Reviews

Write a Review

Biology Questions & Answers

  Base sequence of RNA after transcription occurs

Transcription: During the processof transcription, the information in the DNA codons of a gene istranscribed into RNA. Translation:During protein synthesis at the ribosome, the base sequence of themRNA codons is translated to the amino acid sequence..

  Sample of the suspects blood as evidence

You are a detective at a crime scene. Your forensics team has gathered a very small sample of the suspects blood as evidence.

  Explaining the group recommendation on the wolf cull

PowerPoint presentation - My role is pat lee - 1-2 slides explaining the group recommendation on the wolf cull and reasoning

  Would you want to take genetic test for synesthesia

Would you want to take a genetic test for synesthesia? Why do you think that synesthesia is more common today than it was 20 years ago?

  What is the maximum yield of atp

A yeast cell utilizes 8 molecules or glucose for energy production. No oxygen is available. What is the maximum yield of ATP?

  Identify potential hazards in the department

Identify potential hazards in the department and develop a schedule when you will check on the performance of the equipment.

  What is the function of a heterocyst

What is the function of a heterocyst?  What is the function of an akinete?  Explain why akinetes would be important to aquatic organisms.

  Q1 ciprofloxacin erythromycin and acyclovir are used to

q1. ciprofloxacin erythromycin and acyclovir are used to treat microbial infections. ciprofloxacin inhibits dna gyrase.

  How the freshwater and ocean ecosystems interact

Explain how the freshwater and ocean ecosystems interact. Please provide a detailed, complete answer.

  Homologous chromosomes

.During which stage do homologous chromosomes move away from each other?

  Choose an animal that you find interesting

Choose an animal that you find interesting, and report one adaptation that it possesses. Be sure to report the environmental condition that the adaptation helps

  Explain the role of prolactin

Explain the role of prolactin (LTH) and the nervous system in lactation

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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