Select the accurate statement with regard to pH-dependent ...

[anshika]

Select the accurate statement with regard to pH-dependent ionization.
 
  A. An acid is a proton donor, whereas a base is a proton acceptor.
  B. Acids ionize best in an acidic medium.
  C. For bases to ionize, the medium must be alkaline.
  D. When an acid gives up positively charged ions, the acid becomes more basic.

Question 2

A geriatric patient is started on an antihypertensive medication. The nurse explains to the patient to be careful when changing positions. Why is this precaution necessary?
 
  1. Geriatric patients have visual problems.
  2. Geriatric patients have joint disease.
  3. Geriatric patients' hearing problems change their balance.
  4. Geriatric patients experience postural hypotension.

[Laurenleakan]

Answer to Question 1

A

Answer to Question 2

4
Geriatric patients can become light-headed when taking antihypertensive medications that can cause postural hypotension. This places them at risk for falls.