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MCPHS-Pharmaceutics
MCPHS-Pharmaceutics Information-Test 1
| Item | Answer |
|---|---|
| How is a dipole moment calculated? | m = qr |
| How is the strength of an induced dipole calculated? | m = aE |
| How is the strength of intermolecular interactions calculated? | F = (Q1Q2) / (r ^ 2) |
| How is the attractive force of a keesom force calculated? | F = (m1m2) / (r ^ 7) |
| How is a the attractive force of a Debye force calculated? | F = (m1a2) / (r ^ 7) |
| How is the attractive force of a London force calculated? | F = (a1a2) / (r ^ 7) |
| How are the attractive forces of a nonpolar liquid calculated? | F = (a1a2) / (r ^ 7) or F = (a ^ 2) / (r ^ 7) |
| How are the attractive forces of a polar liquid calculated? | F = ((m ^ 2)+(ma)+(a ^ 2)) / (r ^ 7) |
| How is the vapor pressure of an ideal component calculated? | P1 = (X1) * (Po1) |
| How is the total pressure of a system calculated? | Add all the individual vapor pressures |
| How is vapor pressure lowering calculated? | change in P = (X2) * (Po1) |
| How is boiling point elevation calculated? | change in Tb = Kb m |
| Kb = ? for water | 0.51 deg C / m |
| Vapor pressure of water? | 17.535 mm Hg |
| How is freezing point depression calculated? | change in Tf = Kf m |
| Kf = ? for water | 1.86 deg C / m |
| How is osmotic pressure calculated? | Pi = RTm |
| gas constant R = ? | 0.082 |
| molal concentration of blood? | 0.280 mol/kg |
| How is capacitance calculated? | C = q / v |
| How is dielectric constant calculated? | e = (C medium) / (C vacuum or air) |
| How is specific gravity calculated? | (density of substance) / (density of water) |
| density of water? | 0.997 g /ml |
| How is %W/W converted to %W/V | (%W/W) * (density of solution) |
| What is molality? | (mol solute) / (kg solution) |
| How is molarity converted to molality? | (Molarity) * (MW) * (Density of solution) * (convert g to kg) = (g/L) * (mol/g) * (L/g) * (g/kg) |
| Very Soluble | less than 1ml / g |
| Freely Soluble | 1-10ml /g |
| Soluble | 10-30ml /g |
| Sparingly Soluble | 30-100ml /g |
| Slightly Soluble | 100-1000ml /g |
| Very Slightly Soluble | 1000-10000ml /g |
| Practically insoluble | greater than 10000ml /g |
| How much alcohol for a less than 6 year old? | NMT 0.5% |
| How much alcohol for a 6-12 year old? | NMT 5% |
| How much alcohol for older than 12 years? | NMT 10% |
| What happens to volume when water and alcohol mix? | decrease by 3% |
| How do you find proof gallon? | ((proof) * (gallon)) / 100 |
| How do you find proof? | (% alcohol) * 2 |
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MCPHS
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