Flashcards: Fundamentals of Gas and Optical Science — 10 cartões

Todos os cartões

1Pergunta

Ozone-depleting agents — which?

Resposta

NO, N₂O, CFC deplete ozone layer

2Pergunta

Ozone-depleting substances — examples?

Resposta

NO, N₂O, CFC; CO₂ does not deplete ozone.

3Pergunta

Ideal gas law — formula?

Resposta

PV = nRT

4Pergunta

Ideal gas law — formula?

Resposta

PV = nRT.

5Pergunta

Molecular mass — calculation?

Resposta

Mass / (Volume / 22.4 L)

6Pergunta

Gas volume at S.T.P.?

Resposta

22.4 L per mole; 11.2 L for 0.5 mol.

7Pergunta

Bubbles — optical role?

Resposta

Act as convex lenses due to refraction.

8Pergunta

Concave mirror — reflection?

Resposta

Reflects rays through center of curvature back same path.

9Pergunta

Standard conditions — temperature and pressure?

Resposta

0°C and 1 atm.

10Pergunta

Gas molecules — obey?

Resposta

Kinetic theory; obey ideal gas law.

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1. Which gases are primarily responsible for ozone layer depletion?

2. According to the revision sheet, which substance is NOT considered an ozone-depleting agent?

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