Quantitative Chemistry

Question 1

Mole

Answer 1

The SI unit for amount of substance.

Question 2

Avogrado’s Number

Answer 2

One mole contains Avogadro’s number of particles.
(𝑁 =6,02×1023𝑝𝑎𝑟𝑡𝑖𝑐𝑙𝑒𝑠.𝑚𝑜𝑙𝑒−1)

Question 3

Molar Mass

Answer 3

The mass, in gram, of one mole of that substance.

Question 4

Molar Volume

Answer 4

1 mole of gas occupies 22,4 𝑑𝑚3 at 0 0C (273 K) and at
1 atmospheric pressure (101,3 kPa).

Question 5

Solution

Answer 5

Homogeneous mixture of solute and solvent.

Question 6

Solute

Answer 6

The substance that is dissolved in the solution.

Question 7

Solvent

Answer 7

The substance in which another substance is dissolved, forming a solution.

Question 8

Concentration

Answer 8

The amount of solute per unit volume of solution.

Question 9

Standard Solution

Answer 9

A solution of known concentration.

Question 10

Yield

Answer 10

A measure of the extent of a reaction, generally measured by comparing the amount of product against the amount of product that is possible.