How can find out the molarity of the solution
A aqueous solution which is having a 250 ml M contains the 1.560 gm of ammonium chloride (NH4Cl) pKb of NH4OH is 4.757
1. Determine the pH of the solution.
2. How can find out the molarity (M) of the solution?
Expected delivery within 24 Hours
Determine the number of molecules in anagrams gel electrophoresis band which has.05 micrograms of a1000 bp fragment of the DNA. There are 660g/mol/bp where the Avogadro's number is 6.02 x 10^23.
Explain how the bonds form between Sulfur (S) and each Fluorine (F) atom in SF6 by using the valence bond theory to how to combine all the promoted electrons into a hybrid.
Discuss in terms the valance bond theory and the electron configuration why it is possible to have a PH5 molecule but not a NH5?
If the pKa value of benzoic acid is 4.2 determine the resulting pH when a pharmacy student prepared an acidic buffer solution containing the equal concentrations of benzoic acid and the sodium benzoate.
Assume the acidity observed in the human gastric juice is totally due to the presence of hydrochloric acid (HCl). If the observed pH in the gastric juice is equal to 2.00
How can calculate the pH of a solution of when it is having 0.01MHNO3 How can determine the concentration of hydroxide ion at PH 10
A 1.00 u g sample of a radioactive material contains 6.0x1014 nuclei. After 48 hrs 0.25 ug of the material remains. Determine the half life of the material?
At a beginning concentration when the dinitrogen peroxide is placed in a flask which is having 1.0 M at 298 K and allowed to come to equilibrium with nitrogen dioxide according to the reaction
1960341
Questions Asked
3,689
Active Tutors
1414797
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Describe your clinical experience this week in the pediatric clinic as a student family nurse practitioner.
Identify a health problem or need for health promotion for a particular stage in the life span of a population from a specific culture in your area.
Describe the differences between a board of nursing and a professional nurse association. Describe the board for your specific region/area.
Are government administrative efforts in aiding the homeless more or less effective than those of nonprofit organizations?
What is your personal response to the following buildings? Look at the links for the following buildings and write brief answers to the questions below
When crafting a protagonist for your fiction piece, what aspect do you find most challenging to make compelling and relatable to your audience?
Create an integrated physical activity for a classroom setting (non-gymnasium). Discuss what classroom curriculum this will cover