NURSING TEST

8.5 Strong and weak acids and bases Questions and Answers Strong acids Strong acids dissociate completely in aqueous solution. Examples: HCl, H2SO4 (first dissociation only), HNO3. This can be represented as: HA → H(+) + A(-) The non-reversible arrow (→) is used to indicate that dissociation is essentially complete. Weak acids Weak acids dissociate only partially in aqueous solution. Examples: H2CO3, CH3COOH. The dissociation of a weak acid is represented by: HA ⇌ H(+) + A...

OB HESI Concept 2021 (Evolve EAQ) Questions and Answers A pregnant woman has been prescribed folic acid by the primary health care provider. What explanation should the nurse give to the patient about the importance of taking folic acid during pregnancy? "Folic acid: A. Can prevent neural tube defects in the fetus." B. Helps in the formation of bones in the fetus." C. Prevents the onset of Rett syndrome in the fetus." D. Helps in the formation of coagulation factors." ANS: A ...

Amino Acid - Structure to one letter code Questions and Answers G Nonpolar, aliphatic R Groups 1 letter code A Nonpolar, aliphatic R Groups 1 letter code Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:07 / 0:15 Full screen Brainpower Read More P Nonpolar, aliphatic R Groups 1 letter code V Nonpolar, aliphatic R Groups 1 letter code L Nonpolar, aliphatic R Groups 1 letter code I Nonpolar, aliphatic R Groups 1 let...

Uric Acid measurement Questions and Answers · Principle: Reduction-Oxidation (Redox) Reaction · Oxidation of uric acid in a protein free filtrate (It is required to remove protein in this method) · Reduction of phosphotungstic acid · Based on the oxidation of uric acid in a protein-free filtrate with subsequent reduction of phosphotungstic acid in alkaline solution to tungsten blue · Lacks specificity Phosphotungstic Acid (Caraway Method) Principle · Uses sodium carbonate ...

Niacin (nicotinic Acid, vitamin B3) Pharmacological Class: Water Soluble vitamins Niacin (nicotinic Acid, vitamin B3) Therapeutic Class: Antilipemic Drug (lipid lowering agent) Pregnancy Category C Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More Niacin (nicotinic Acid, vitamin B3) Actions/Uses: used to decrease LDL cholesterol and triglyceride levels. Is used for clients at risk for pancreatitis a...

Tranexamic acid Questions and Answers Another name for Tranexamic acid TXA Tranexamic acid class Synthetic antifibrinolytic Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More Tranexamic acid mechanism of action Synthetic derivative of lysine that binds to lysine binding site for fibrin on the plasminogen/plasmin molecule which displaces plasminogen from the surface of fibrin and preserves/stabilizes the...

Chapter 23 Abscisic Acid Questions and Answers Location of abscisic acid present in all parts of plant Bioassays stomatal closure; inhibition of germination, coleoptile growth, and amylase synthesis in seeds; various gene expression assays-- physical methods are better, though (immunoassays, gas chromatography if the ABA is purified first, HPLC) Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More Basic fa...

Folic Acid Questions and Answers Classification antianemic mechanism of action converted in the body to tetrahydrofolic acid which is used for erythropoeisis and the synthesis of DNA/RNA Essential for erythropoeisis therapeutic use prevent and treat folic acid deficiency prevention of neural tube defects treatment of malabsorption syndrome Adverse effects allergic reaction, yellow discoloration of urine contraindications - known drug allergy - DO NOT USE U...

Alpha hydroxy acid Questions and Answers Alpha hydroxy acid α-Hydroxy acids, or alpha hydroxy acids (AHAs), are a class of chemical compounds that consist of a carboxylic acid substituted with a hydroxyl group on the adjacent carbon. They may be naturally occurring or synthetic. AHAs are well known for their use in the cosmetics industry. They are often found in products that aid in the reduction of wrinkles, that soften strong, defining lines, and that improve the overall look and fee...