PHA 317 Exam 1 Questions and
Answers 100% Pass
Micrograms equivalent to 2.5 mg - CORRECT ANSWER-2500 µg | Explanation:
1 mg = 1000 µg | Steps: 2.5 × 1000 = 2500 µg
Density with mass 25 g, volume 20 mL - CORRECT ANSWER-1.25 g/mL |
Explanation: Density = m/V | Steps: 25 ÷ 20 = 1.25
Convert 298.16 K to °C - CORRECT ANSWER-25 °C | Explanation: K − 273.16
| Steps: 298.16 − 273.16 = 25
Convert 104 °F to °C - CORRECT ANSWER-40 °C | Explanation: Apply
formula | Steps: (104−32)×5/9 = 40
Specific gravity for 10 kg/m³ substance - CORRECT ANSWER-0.01 |
Explanation: Convert to g/cc then divide by water density | Steps: 10 kg/m³ =
0.01 g/cc
Gas P decreases to 1/4, constant T: what happens to V? - CORRECT ANSWER-
Volume increases 4× | Explanation: Boyle's Law | Steps: V2=4V1
Answers 100% Pass
Micrograms equivalent to 2.5 mg - CORRECT ANSWER-2500 µg | Explanation:
1 mg = 1000 µg | Steps: 2.5 × 1000 = 2500 µg
Density with mass 25 g, volume 20 mL - CORRECT ANSWER-1.25 g/mL |
Explanation: Density = m/V | Steps: 25 ÷ 20 = 1.25
Convert 298.16 K to °C - CORRECT ANSWER-25 °C | Explanation: K − 273.16
| Steps: 298.16 − 273.16 = 25
Convert 104 °F to °C - CORRECT ANSWER-40 °C | Explanation: Apply
formula | Steps: (104−32)×5/9 = 40
Specific gravity for 10 kg/m³ substance - CORRECT ANSWER-0.01 |
Explanation: Convert to g/cc then divide by water density | Steps: 10 kg/m³ =
0.01 g/cc
Gas P decreases to 1/4, constant T: what happens to V? - CORRECT ANSWER-
Volume increases 4× | Explanation: Boyle's Law | Steps: V2=4V1
