User Account

All Pages

What is unusual about ratios

Assignment Help Chemistry
Reference no: EM132039010

Calculate the ratio of bicarbonate to carbonic acid at ph 7.4 using pka values for carbonic acid - 3.83 and bicarbonate- 10.25.

What is unusual about these ratios? Would you expect this to be an effective buffer system at pH 7.4? Explain.

Reference no: EM132039010

Questions Cloud

Combine to form a hydrogen molecule : When the ls orbitals of two hydrogen atoms combine to form a hydrogen molecule, which molecular orbitals are formed?
How would the yield of the product be affected : If 1-phenyl ethanol was used instead of t-butanol, if the alcohol and acid were made miscible by adding another solvent how would the yield of the product be af
Wetting the ph paper before using it : Please discuss why you agree or disagree with wetting the pH paper before using it.
How do you determine the acidity of a benzoic acid : How do you determine the acidity of a benzoic acid? Ie how can you estimate the pka of a benzoic acid by just looking at the structure with no table of pkas?
What is unusual about ratios : What is unusual about these ratios? Would you expect this to be an effective buffer system at pH 7.4? Explain.
Alkene in the prescence of an acid : What is the reaction intermediate of an alkene in the prescence of an acid (Hydration)?
How many meals did americans eat in restaurants in 2009 : According to this model how many meals did Americans eat in restaurants in 2009?
Values of character traits that are important in society : There are many other values of character traits that are important in society. Identify one value that you think is important and explain why.
Find the probability that exactly 4 are cured : When treated with an? antibiotic, 92?% of all the dolphins are cured of an ear infection. If 7 dolphins are? treated, find the probability that exactly 4 are cu

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what was the percent of acetic acid in the vinegar

(a) What was the molar concentration of acetic acid in the vinegar (b) Assuming the density of the vinegar to be 1.1 g/mL, what was the percent (by mass) of acetic acid in the vinegar

  Explain how many grams of nacn would need to dissolve

How many grams of NaCN would you need to dissolve in enough water to make exactly 325 mL of solution with a pH of 10.00

  Explain what is the hydronium-ion concentration in solution

Explain what is the hydronium-ion concentration in a solution formed by combining 150mL of 0.10 M NaOH with 50mL of 0.30 M HCl

  Calculate the activity coefficients for the acidic

Using the Debye-Hucket equation, calculate the activity coefficients for the acidic and basic forms of bromocresol green, HX- and X2-, for a solution with an ionic strength of u=0.1M.

  What concentration of naphthalene in grams per liter

What concentration of naphthalene in grams per liter would be needed to give an absorbance of 1.0 at 220nm

  Calculate the minimum concentration of ca2+

Question- Calculate the minimum concentration of Ca2+ that must be added to 0.10 M NaF in order to initiate a precipitate of calcium fluoride.

  What is the resulting dtf of the solution

A solution is made by dissolving 25.5 grams of glucose (C6H12O6) in .325 kilograms of water. If the molal freezing point constant for water (Kf) is -1.86 °C/m, what is the resulting Δtf of the solution

  Explain how to calculate the dh for the reaction

The "roasting" of 48.7 g of ZnS at constant pressure gives off 220. kJ of heat. Calculate the DH for this reaction. 2ZnS(s) + 3O2(g) ® 2ZnO(s) + 2SO2(g)

  Find the molar mass of sample

a sample of a gas has a mass og 0.311g. its volume is 0.225 L at a temperature of 55 degrees C and a pressure of 886 mmHg. find its molar mass

  Explain what is the specific heat for the substance

raise the temperature of an 12.5g piece of unknown substance from 13.0 oC to 26.2 oC. What is the specific heat for the substance?

  Define what is the mass of ch3cl forms

When 20.6 gm of methane and 39.7 gm of chlorine gas undergo a reaction that has a 73.3 % yield. What mass of CH3Cl forms. Hydrogen chloride also forms.

  Explain the heat capacity of ice is 2.09 j/gc

How much heat (in kj) is required to warm 13.0 C of ice, initially at -15.0 C, to steam at 113.0 C ? The heat capacity of ice is 2.09 J/gC and that of steam is 2.01 J/gC

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