Units

Question 1

Converting mg into correct SI units

Answer 1

g x1000

Question 2

What are the correct units for volume of gas in the ideal gas equation

Answer 2

m3

Question 3

How can we convert dm3 into cm3

Answer 3

x 1000

Question 4

How can we convert cm3 into m3

Answer 4

/ 1,000,000

Question 5

What would the units be for Kc for the following equilibrium reaction

H2 + I2 <=> 2HI

Answer 5

no units

Question 6

What are the correct units to use for mass when calculating moles

Answer 6

g

Question 7

Convert 25 C into Kelvin

Answer 7

298

Question 8

Give the following number to 2 decimal place

2.3426

Answer 8

2.34

Question 9

Give the following number to 2 significant figures

2.3426

Answer 9

2.3

Question 10

Give the following number to 2 significant figures

132.3426

Answer 10

130

Question 11

Give the following number to 2 decimal place

132.3426

Answer 11

132.34

Question 12

What are the units of Kc for the following equilibrium

2H2 + CO <=> CH4O

Answer 12

mol-2.dm6

Question 13

Convert the temperature 373 K into C

Answer 13

100 C

converted from kelvin

Question 14

Convert 25.35 cm3 into dm3

Answer 14

0.02535 dm3

Question 15

Convert the pressure of 245 kPa into Pa

Answer 15

245, 000

Question 16

Convert the mass of 3.3 g into mg

Answer 16

3300 mg

Question 17

Convert the mass 3250 mg into g.

Answer 17

3.25 g

Question 18

In the ideal gas equation what are the units used for volume?

Answer 18

m3

Question 19

Convert the temperature of 55 C into K

Answer 19

328 K

Question 20

Convert 1.9 kg into g

Answer 20

1900 g