To Make a Phosphate Buffer at PH 6

question 33

Multiple Choice

To make a phosphate buffer at pH 6.82 starting with one liter of 10 mM phosphoric acid (pKs are 2.15,6.82,and 12.38) ,you could add

• A)5 millimoles of HCl.
• B)20 millimoles of K⁺.
• C)25 millimoles of HCl.
• D)15 millimoles of KOH.
• E)You can't make a buffer by adding HCl or KOH.

Explain the significance of stem cells in tissue differentiation.

Identify the cell types involved in adipose tissue, bone tissue, and cartilage formation.

Understand the implications of the avascular nature of cartilage on its healing process.

Differentiate between the types of connective tissue and their specific characteristics.

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