Combustion
The name of the reaction when a hydrocarbon fuel is reacted with oxygen to produce carbon dioxide and water
What is combustion?
When an acid and a base neutralise each other they produce
What is salt and water?
When an acid and a carbonate meet, they produce...
What is salt, water and carbon dioxide?
When two soluble salts are mixed, and a solid falls out of solution
What is precipitation
When a metal and an acid are mixed, they produce
What is salt and hydrogen?
What is oxygen?
The colour that tomato juice will turn a piece of blue litmus paper
What is red?
The word that describes how easily most carbonates dissolve in water
What is insoluble?
If a solution is clear, the solute is
What is soluble?
How a metal reacts when exposed to a weak acid is an indicator of this
What is reactivity?
Hydrocarbons are made of combinations of these two elements
What is carbon and hydrogen?
What is 7?
This carbonate is green
The name of the reaction that can result in two soluble salts forming a precipitate
What is double substitution?
This group of metals is almost always highly reactive
What is alkali metals?
The number of Oxygen (O2) molecules required to balance an equation for the complete combustion of Ethane (C2H6)
What is 7?
Universal indicator added to an extremely strong base will turn this colour
What is purple?
This acid is commonly used in car batteries
What is sulphuric acid?
The products of a double substitution between one molecule of Silver Nitrate (Ag+NO3-), and one molecule of Sodium Chloride (Na+Cl-).
What are AgCl + NaNO3?
Gold, lead and silver are this level of reactive
What is less reactive?
The number of oxygen molecules (O2) required to combust one molecule of propane (C3H8) completely.
What is 5?
The number of Nitric acid (H+NO3-) molecules it takes to neutralise one molecule of Barium hydroxide (Ba2+(OH-)2) completely
What is 2?
The products of a reaction between one molecule of sulphuric acid (H2SO4) and one molecule of calcium carbonate (CaCO3)
What is 1 molecule each of calcium sulphate, carbon dioxide and water?
The balanced equation of a double substitution reaction between Lead Nitrate (Pb(NO3)2) and Potassium Iodide (KI) producing Lead Iodide (PbI2) and Potassium Nitrate (KNO3)
What is PbI2 + 2KNO3 ?
The number of Lithium (Li+) ions necessary to react to 1 molecule of Sulphuric Acid (H2SO4) in a balanced equation.
What is 2