Concentration
The term for the number of moles of solute per litre of solution.
What is concentration?
The mass of 1 mole of an element or compound represented in g/mol.
What is a molar mass?
The molarity of the solution 3 mol CuCl2 in 1L of water is
What is 3M?
The equation for mass concentration
number of grams of solute/number of litres of solvent
The equation for molar concentration
What is moles of solute/liters of solution
A special name for a solution that is less concentrated than another solution
What is a dilution?
The molar mass of glucose (C6H1206) is 163 g/ mol
What is false?
The sort of solution we aim to have
What is a homogenous solution?
True or false: I need 0.35 moles of Ca(NO3)2 to make 17.5mL of 2.0 molar (M) solution.
What is false?
1 mol of Cu= _____ g of Cu
What is 63.5 g ?
15 grams of solute is dissolved in 2000 mL of solvent, the mass concentration is
What is 7.5 g.L-1?
The name for a solution that has reached maximum concentration
What is saturation?
In a solution, a solid is a
What is a solute?
The molar mass of Nitrogen (N) is 14g/mol
What is true?
1 mol of H20 = ______ g of H20
What is 18g/mol
List as many units of concentration as possible
What is g.L-1, mol.L-1, %w/w, %w/v, ppm, ppb?
In a solution, a liquid is a
What is a solvent?
The molar mass of magnesium oxide (MgO)
What is 40.3 g/mol ?
If there are 1L of a 2M solution there are ____ moles of C present.
What are 2 moles ?
A unit that is equal to 6.02 x 1023.
What is a mole?