Suppose you start with 1.00 L of a buffer that contains 0.15 mol of benzoic acid (HC7H5O2) and 0.09 mol of NaC7H5O2.  Now suppose you add 0.07 mol of OH- to the buffer.  What is the new pH after adding the OH-?   a.  3.15 b.  3.96 c.  3.89 d.  4.22 e.   4.49 Tables.pdf Periodic Table with New Elements.pdf

What are some of the elements of the ‘girl’s tragedy’ in the Perseus/Danaë myth?

Which one of the following substances will form a buffer when mixed with NH4ClO4 ?   a.  HClO4 b.   NaClO4 c.  NH4Cl d.  NH3 e.  HCl Tables.pdf Periodic Table with New Elements.pdf

What is the pH of a buffer containing  0.0022 M Na2SO4 (aq) and 0.0033 M NaHSO4 (aq)? Given:  

On a scratch paper, write the net ionic equation for the neutralization reaction that occurs between HClO2 (aq) and NaOH (aq), and then answer the following question.  Which of the following is the correct net ionic equation?? a.

Classify each of the following as an acidic, basic, or neutral salt, and then answer the following question.  Which one of the following is an acidic salt?? a. KI b. NaClO4 c. NH4I d. NaCN e. None of these is an acidic salt Tables.pdf Periodic Table with New Elements.pdf

If a patient is admitted with pneumococcal pneumonia and severe pneumococcal sepsis, the coder should:

A patient is admitted with hypotension due to dobutamine taken and prescribed correctly. How should this be coded?

A patient was diagnosed with L4-5 lumbar neuropathy and discogenic pain. The patient underwent a percutaneous intradiscal electrothermal annuloplasty (IDET) in the radiology suite. What ICD-10-PCS code should be used?

What is the pH of a buffer containing 0.11 M HBrO (aq) and 0.57 M NaBrO (aq)?   a. 3.50 b. 7.97 c. 8.68 d. 9.39 e. 13.86 Tables.pdf Periodic Table with New Elements.pdf