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21 Cards in this Set
- Front
- Back
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it refers to the ability of a system particularly an aqueous solution to resist change in pH upon adding an acid or alkali or upon dilution with solvent |
buffer capacity |
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it promote chemical stabilitu thus maintain efficacy and potency of medications and it also prevent incompatibilities |
buffer |
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pH of hydrochloric acid is |
1.2 to 2.2 |
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pH of acetyl is |
2.2 to 3 |
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pH of salate is |
4.2 to 5.8 |
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pH of phosphate buffer is |
5.8 to 8 |
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pH of alkaline borate buffer is |
8 to 10 |
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pH of Feldman's is |
7 to 8.2 |
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pH of Atkin's and Pantin is |
7.6 to 11 |
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pH of Gifford's is |
7 to 11 |
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water that is dependent on constituent |
mineral water |
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it contains appreciable amounts of sodium and magnesium sulfate with sodium bicarbonate |
alkaline water |
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charged with carbon dioxide under pressure while on earth, effervescing upon coming to the surface |
carbonated water |
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water which contains calcium, and magnesium carbonate |
carbonated water |
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it contains ion in solution or suspension with ferruginous taste |
chalybeate water |
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its exposure to atemosphere leads to precipitation of oxides and hydroxides |
chalybeate water |
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it contains appreciable amounts of lithium carbonate or lithium chloride |
lithia water |
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it is aka purgative water |
saline water |
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it contains large amounts of magnesium and sodium sulfate with sodium chloride |
saline water |
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it contains hydrogen sulfide with deposit of sulfur upon exposure to atmosphere |
sulfur water |
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it contains very small quantities of soluble alkali silicates |
siliceuous water |
