Calculate the pH of the following solutions below HINT:  (pH  =  -log(H+) )  so enter in your calculator -log(0.5)  = ________  and -log(4EE-6)  =  _________

A pH value indicates the hydrogen ion concentration in solutions such as body fluids.

Sodium and chloride ions readily combine because they have opposite charges.

What is indicated by the formula ?

A 55-year-old woman reports postmenopausal vaginal bleeding. Endometrial biopsy shows atypical glandular cells. Which process explains her disease?

A 5-year-old girl presents with flank pain, fever, and vomiting. Urinalysis reveals white blood cell casts. Which process explains her illness?

A 16-year-old boy presents with hypertension and headaches. Urine catecholamines are markedly elevated. Which process explains his condition?

A 63-year-old woman presents with anxiety and progressive dysphagia for both solids and liquids. Barium swallow shows bird-beak narrowing at the gastroesophageal junction. Which process explains her condition?

process of chemically treating human remains to reduce the presence and growth of microorganisms, to temporarily inhibit organic decomposition, and to restore an acceptable physical appearance.

OSHA (29 CFR 1910.1048) regulation limiting the amount of occupational exposure to formaldehyde.