User Account

All Pages

How much of the stock buffer should be used

Assignment Help Chemistry
Reference no: EM131910982

An assay needs 50 mL of an 8-mM TE buffer. The stock 20-mM TE buffer is available. How much of the stock buffer should be used to make the 8-mM buffer?

Reference no: EM131910982

Questions Cloud

How distinguishing between variable and fixed costs : Describe how distinguishing between variable and fixed costs can be useful in forecasting operating expenses.
How many picomoles per microliter of single-stranded : How many picomoles per microliter of single-stranded DNA are in a 300 ug/mL sample with 1000 base pairs?
Describes the roles external stakeholders and others play : Write a one-to-two-page summary paper that describes the roles external stakeholders and others play in supporting student achievement.
Discuss the role of informatics in nursing practice : Discuss the role of informatics in nursing practice. Consider security and privacy issues related to electronic health records (EHRs).
How much of the stock buffer should be used : How much of the stock buffer should be used to make the 8-mM buffer?
Investment bankers to get involved in subprime market : What motivated the investment bankers to get involved in the subprime market? Did they behave appropriately? Why or why not?
Why is this activity one that might be very beneficial : The food service director in this video has a great idea for building rapport with students and families.
What steps did you find helpful for locating a peer-reviewed : Did you note any difficulties when searching for an article? What steps/strategies did you find helpful for locating a peer-reviewed article?
Calculate the ph of the water : A lake in Utah has a hydronium ion (H3O+) concentration of 4.60 x 10-9 M. Calculate the pH of the water.

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of cacl2 were added assume the volume of the

calcium chloride cacl2 is added to 3.0 l of 0.050 m k2so4 until a precipitate forms. how many grams of cacl2 were

  What volume of solution must be given to the patient

A doctor has ordered that a patient be giving 25 grams of glucose, which available in a concentration of 55.00 grams glucose/1,000.0 ml of solution.

  Compute the work done when the gas expands isothermally

Calculate (a) the work done when the gas expands isothermally against a constant external pressure of 200 Torr until its volume has increased by 3.6 dm3, and (b) the work that would be done if the same expansion had occurred reversibly.

  Compute the wavelength in naniometers

Calculate the wavelength, in naniometers, of the spectral line produced when an electron in a hydrogen atom undergoes

  Explain what does behavior imply about the attractive forces

If a gas sample of a given size is moved into a larger container, the gas will expand to fill the container completely. What does this behavior imply about the attractive forces between gas particles?

  Which of the two reactants will be left over

If 20.0 mL of 0.12 M cobalt(II) nitrate is reacted with 15.13 mL of 0.097 M sodium phosphate, which of the two reactants will be left over and which will be completely consumed.

  Explain raise the bath to body temperature

Question- How much boiling water would you need to raise the bath to body temperature? Assume that no heat is transferred to the surrounding environment.

  Maximum pressure the gauge

Boyle's Law: When setting up your gas sample in the syringe, withdraw the plunger to a volume of ___ mL.

  What is the ph of the resulting solution

To the solution 5 mL of 0.8 M HNO3 is added. What is the pH of the resulting solution? Ka for acetic acid is 1.8 × 10-5.

  Explain coliform organisms by the fermentation

The community of Enviro, US (population 26,300) tests its drinking water supply for coliform organisms by the fermentation tube method (five 10 ml portions per sample).

  Explain a sample of nitrogen gas expands in volume fro

A sample of Nitrogen gas expands in volume fro 1.6 L to 5.4 L at constant temperature. Calculate the work done (in joules) if the gas expands

  Determine the number of bonding electrons

Determine the number of bonding electrons and the number non-bonding electrons

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