Quantitative Chemistry Concepts Flashcards
Definitions
1
Q
The mole concept
A
The conservation of atoms in chemical reactions leads to the principle of conservation of matter and the ability to calculate the mass of products and reactants
2
Q
Mole
A
The SI unit for amount of substance
3
Q
Molar mass
A
The mass in grams of one mole of that substance
4
Q
1 mole of gas:
A
Occupies 22,4 dm*3 at 0°C (273 K) and at 1 atmosphere ( 101,3 kPa)
5
Q
Solute
A
The substance dissolved in the solution
6
Q
Solvent
A
The substance in which another substance is dissolved, forming a solution
7
Q
Concentration
A
The number of moles of solute per unit volume of solution
8
Q
Standard solution
A
A solution of known concentration
