The mixture formed when a solute dissolves in a solvent

(a)  

The liquid that something is dissolved into

(a)  

A solution where the maximum amount/concentration of solute has been dissolved, so no more solute will dissolve in the solution

(a)  

The visual output of a chromatography run

(a)  

What are the pure substances run next to the mixture in a chromatography experiment to identify the components?

(a)  

The smallest particle of an element that consists of electrons surrounding a nucleus that contains protons and neutrons

(a)  

A group of two or more atoms chemically bonded, forming an identifiable unit which retains the properties and composition of the substance

(a)  

The number of protons in the nucleus of an atom

(a)  

The sum of the numbe of protons and neutrons in the nucleus of an atom

(a)  

Atoms of the same element that contain the same number of protons and electrons but a different number of neutrons.

(a)  

Weighted average mass of one atom of an element, taking into account the abundance of all the isotopes of the element. Measured as a ration 1/12 of the mass of an atom of carbon 12

(a)  

The unit for an amount of a substance

(a)  

What is the charge on a silver ion?

(a)  

What is the charge on a copper ion?

(a)  

What is the charge on an iron ion?

(a)  

What is the charge on a lead ion?

(a)  

What is the charge on a zinc ion?

(a)  

What is the charge on a hydrogen ion?

(a)  

What is the charge on a hydroxide ion?

(a)  

What is the charge on an ammonium ion?

(a)  

What is the charge on a carbonate ion?

(a)  

What is the charge on a nitrate ion?

(a)  

What is the charge on a sulfate ion?

(a)  

What is the approximate percentage by volume of nitrogen in the air?

(a)  

What is the approximate percentage by volume of oxygen in the air?

(a)  

What is the approximate percentage by volume of argon in the air?

(a)  

What is the approximate percentage by volume of carbon dioxide in the air?

(a)  

The process of a reactant losing electrons during a reaction, or the chemical process that takes place when a substance comes into contact with oxygen

(a)  

The process of a reactant gaining electrons during a reaction, or losing oxygen

(a)  

A chemical reaction in which oxidation or reduction takes place

(a)  

A substance that causes oxidation

(a)  

A substance that causes reduction by providing electrons

(a)  

How do you spell the indicator that turns colourless in acid and pink in alkali?

(a)  

What scales on the pH scale are strongly acidic?

(a)  

What scales on the pH scale are strongly alkaline?

(a)  

What scales on the pH scale are weakly alkaline?

(a)  

What scales on the pH scale are weakly acidic?

(a)