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Endo Exo reactions
Your basic reaction
your com-busting to know
Endangered Mass
Balancing Heavy Metals
100
A process or reaction in which the system absorbs energy from its surroundings; usually, but not always, in the form of heat
What is endothermic reactions?
100
It indicates how strong the acidity or baseness of a liquid by colour coding it.
What is Universal Indicator
100
Where a liquid reacts with oxygen to produce carbon dioxide and water.
What is combustion reaction?
100
Paris, France
Where was Antoine Lavoisier from?
100
It is defined as the most basic.
What ph is alkaline?
200
The reason why explosions give off heat.
What is exothermic reactions.
200
The mid point of the ph scale where water sits.
What is neutral ?
200
This title goes to the Bugatti Veyron Super Sport
What is the fastest car in the world?
200
The science dude that created the law of conservation of mass.
Who is Antoine Lavoisier?
200
An example of this is this = C3H8 + 5O2 --> 4H2O + 3CO2 where both sides have a balance in atoms.
What is balancing equations?
300
Change of heat is negative
What is exothermic reactions.
300
It is usually linked to the taste of lemons.
What is the taste of lemons.
300
This was the first of its kind in 1885 that people now use everyday.
What is the first automobile?
300
It states that for any system closed to all transfers of matter and energy, the mass of the system must remain constant over time, as system mass cannot change quantity if it is not added or removed. Hence, the quantity of mass is "conserved" over time.
What is the law of conservation?
300
The second most common gas in the universe.
What is Helium?
400
This reaction produces a positive energy flow.
What is endothermic reactions.
400
It is the taste of basic ph liquids.
What tastes soapy?
400
This country made the first combustion engine.
What is Germany?
400
That the number of hydrogen and oxygen atoms before and after the reaction is the same.
What was Antoine Lavoisier's first discovery?
400
The amount of elements in the periodic table.
What is 118 elements?
500
This is an example of endothermic reactions involving frozen water.
What is ice melting.
500
This results in there being no excess of hydrogen or hydroxide ions present in the solution.
What is neutralisation?
500
piston, cylinder, spark plug.
What are the parts that are involved in a combustion engine?
500
Got decapitated by the gullotine.
How did Antoine Lavoisier die?
500
Earth metals.
What metal does Alkaline belong to?