1. MIDS (HYDROGEN-LITHIUM) Flashcards
Properties of Group 1A
- 1 valence e-
- Reducing agents
- Very active metals
- All are rapidly oxidized in air
- Do not occur free in nature
- Oxides and hydroxides are strongly basic
The greater the ____ of the cation the greater will be the tendency for ____
Radius; Alkalinity
Hydrogen aka
Inflammable air
What process for Hydrogen Production
Messerchmidt Process
How many percent of the purity of the Messerschmidt Process?
99%
What is isotopes?
Same element, same atomic # and different mass
3 TYPES OF ISOTOPES with meaning
-Protium- most abundant
-Deuterium- heavy hydrogen
-Tritium- most radioactive
Adding Hydrogen in compounds
Hydrogenation of Oils
What process did you call in production of ammonia?
Haber Process
HYDROGEN PEROXIDE aka
Agua Oxigenada and Oxygenated acid/water
Hydrogen Peroxide added what kind preservative?
Acetanilide
Uses of Hydrogen Peroxide?
3%= 10 volume of solution
> Mild Oxidizing antiseptic= for wounds
>Mouthwash= treats Vincent’s stomatitis (for severe gingivitis (inflammation of gum))
>Vaginal Douche- antiseptic
6%= 20 volume of solution
> use for hair bleach
Difference of Bacterio- STATIC and CIDAL.
Static= inhibit growth of microorganism
Cidal= kill microorganism
Definition and function of WATER(H2O) ?
-Universal solvent
-small molecular size
-strong permanent dipole
-Hydrogen bands
-high dielectric bonds
What is the 2 types of hardness of water?
- Temporary
- Permanent
Temporary Hardness of water soluble in what elements? Remove by?
- soluble in calcium or magnesium bicarbonates and remove by boiling.
Permanent Hardness of water soluble in what elements? Remove by?
Soluble in chlorides or hydroxides of calcium or magnesium; remove by ion exchange resins
Mineral waters (CCALSSS) with examples
- Carbonated waters (ex: pocari, soda water, blue, sparkling water)
- Chalybeate water (found in spring)
- Alkaline waters (ex: Sodium and magnesium bicarbonate)
- Lithium waters (from lithium salts)
- Sulfur water (ex: Hydrogen Sulfide- smell like rotten egg.)
- Siliceous Water (compose silicon)
- Saline water- aka PURGATIVE WATER
It is official as a solvent and is used to make official solutions,
tinctures and extracts
Water USP
Water obtained by distillation or by ion exchange treatment.
Purified Water USP
Water that is not intended for parenteral administration
Purified Water USP
It is the water of choice for extemporaneous compounding
Purified Water USP
It is water purified by distillation
Water for Injection USP
Water that is intended for use as a solvent for the preparation of parenteral solutions. (ex: vials)
Water for Injection USP
Meaning of USP
United States Pharmacopeia
Sterile water for injection USP is stored in_____ containers of not larger than_____ size
-Single dose
-1000 mL size
Water used for extemporaneous compounding of parenterals for either intravenous or intramuscular
Sterile water for injection USP
Water that contains one or more suitable antimicrobial agents
Bacteriostatic water for injection USP
Bacteriostatic water for injection USP is stored in _______ or _______ containers of not larger than _____ size.
-Single dose or multiple dose
- 30 ml size
Boric acid synonyms;
-Sal Sedativum Hombergi
-Boracic acid
-Orthoboric acid