Misc
Where the are reactants located in a chemical reaction equation?
What is on the left of the equation
A reaction where hydrocarbons combine with oxygen to form carbon dioxide and water
What is Combustion
2 H2O → 2 H2 + O2
What is water decomposition
Name the four ways to speed up a reaction
What is (4 of)
Increase concentration, Increase surface are, Increase temperature, Agitation, Add a catalyst
Must happen for something to be considered a chemical reaction?
What is forming a new substance
2 or more reactants combine to produce a single product
What is Synthesis
Zn + 2 HCl → ZnCl2 + H2
What is Single displacement
Which reacts more quickly: a 20 g chip of marble with acid or 20 g of crushed marble with acid?
What is Crushed
Identify the reactants in the following chemical equation: H2O + Na ---> NaOH + H2
What is H2 and Na
A compound that breaks down into simpler products
Decomposition
NaCl + AgNO3 → NaNO3 + AgCl
Double Replacement
In the elephant toothpaste reaction, Potassium Iodide makes the reaction happen but remains unchanged during the reaction. Potassium iodide is therefore...
What is a catalyst in elephants toothpaste.
What type of reaction is this: 2Al(s) + 6HCl(aq) → 2AlCl3(aq) + 3H2(g)
What is Single displacement
What type of reaction of this equation? 2 Fe + 3 O2 -> 2 Fe2O3
What is Synthesis
C10H8 + 12 O2 → 10 CO2 + 4 H2O
What is hydrocarbon Combustion
How is a catalyst different from a reactant in a reaction?
What is remaining unchanged
If 4 grams of hydrogen combines with 32 grams of oxygen to make water, what would the mass of the water be?
What is 36 grams
What Chemical Reaction is this? HCl + NaOH -> H2O + NaCl
What is Double Displacement/ Neutralisation
5 type of Chemical Reactions?
What is Synthesis, Decomposition, Single displacement, Double displacement, Combustion
What is italian brain rot.