QUANTITATIVE CHEMISTRY

Question 1

In the ideal gas law, which quantities are inversely proportional to each other?

Answer 1

Pressure and volume

Question 1

Atom Economy

Answer 1

Mass of Desired Product/Mass of All Products X100

Question 2

Percentage Yield

Answer 2

Actual Yield/Theoretical Yield X100

Question 3

kPa to Pa
Pa to kPa

Answer 3

X 1000
/ 1000

Question 4

C to K
K to C

Answer 4

+273
-273

Question 5

cm to m3 or m3 to cm
dm3 to m3 or m3 to dm3

Answer 5

x10-6 or x 10 6
/ 1000 or x 1000

Question 6

Formula of Concentration with mol

Answer 6

n= c x v

Question 7

Formula of Concentration with Mass
to pass it to moldm3 ?
to convert it to gdm3 ?

Answer 7

c = m/v
to pass it to moldm3 /Mr
to convert it to gdm3 xMr

Question 8

Mole is ?

Answer 8

One mole of a substance that contains same number of particles of a substance as there are atoms in 12g of carbon-12.

Question 9

Formula of Moles

Answer 9

particles = # moles x Avogadro
n=m/Mr
n=cxv

Question 10

Titrations are used to?

Answer 10

Determine the concentration of a solution