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Creado por I Shouldn't be awake
hace alrededor de 6 años
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Pregunta | Respuesta |
What must you ensure of the volatile liquid? | That it's liquid at RTP and a bpt below 100'c so it vaporises. |
Step 1. | 1. Add sample of liquid to a hypodermic syringe via a needle. |
Step 2 | 2. Weigh the hypodermic syringe. |
Step 3. | 3. Inject the sample into a gas syringe through the self-sealing rubber cap. |
Step 4 | 4.Reweigh the hypodermic syringe to find the mass of the volatile liquid added to the gas syringe. |
Step 5. | 5.Place the gas syringe in a boiling water bath at 100c, the liquid vaporises producing a gas. |
Step 6 | 6. The pressure is recorded. |
Step 7 | Use pv=nrt |
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