ch. 5, gas laws Flashcards Preview

Chem Subject Test > ch. 5, gas laws > Flashcards

Flashcards in ch. 5, gas laws Deck (12)
Loading flashcards...
1
Q

the major components of Earth’s atmosphere: …% nitrogen, …%oxygen

A

78; 21

2
Q

greenhouse effect: … from a planet’s atmosphere …the planet’s surface more than what it would be without its atmosphere

A

radiation; warms

3
Q

the usual test for oxygen is to lower a glowing … into the gas and see if the oxidation … in its rate to ….

A

splint; increases; reignite the splint

4
Q

because of its higher energy content, ozone is more … than oxygen

A

chemically reactive

5
Q

3O2 + elec. →

A

O3

6
Q

electrolysis of water is the process of passing an … through water to cause it to …

A

electric current; decompose

7
Q

very active metal + water →

A

hydrogen + metal hydroxide

8
Q

active metal + dilute acid →

A

hydrogen + salt of the acid

9
Q

at higher altitudes, the weight of the overlying atmosphere is …., so the pressure is …

A

less; less

10
Q

graham’s law relates to

A

diffusion

11
Q

boyle’s law relates to

A

pressure and volume

12
Q

gay-lussac’s law relates to

A

pressure and temp