Lesson 2 Gas laws and reactions with gases

Question 1

pressure is . . . also what are the measurments of this , , , is called a ….

Answer 1

force/area , measurement is N/m2 and it is called a Pascal

Question 2

How much is a kilo pascal?? what us it’s units?

Answer 2

101.326 Kpa

Question 3

how much is an atm?

Answer 3

1.00

Question 4

how much is mm of mercury and wbat is it’s measuring units?

Answer 4

760mmHg

Question 5

What is atmospheric pressure?

Answer 5

-the pressure exerted by molecules reaching the top to bottom of the earth by s column of molecules.

Question 6

How tall is a Barometer and how does a Barometer work?

Answer 6

The Barometer is 76 cm above the ground,(sea level), and it has the atmospheric pressure push down, and then the liquid goes up the tube.

Question 7

Covert 2.5 atm to Kilopsacal

you got this

Answer 7

2.5atm (101.3kPa/1atm)= 253kPa

Question 8

The Kelvin temperature scale

-what is -273.35.C for Kelvin temperature and what is 100.C for Kelvin?

Answer 8

1. 0K
2. 373.15K

Question 9

What means S.T.P?

Answer 9

Standard temperature pressure

Question 10

What means S.A.T.P?

Answer 10

standard ambient temperature pressure

Question 11

What are the conditions of S.T.P & what is it’s measurements?

Answer 11

(0.C)1 mole, 273Kelvin, and 101.325 kPa, 22.4L

Question 12

What is the kelvin of S.A.T.P? and what are the conditions of S.A.T.P?

1. the kelvin, and the c
   2.the kpa
   3.and the L

Answer 12

1- 298 Kelvin,25.C,
2.100kPa
3.- 1 mole, a24.8L