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What else can I help you with?
What does a negative H tell you about a reaction?
yes
How do you tell how fast a chemical reaction will take?
Only after the measurement of the reaction rate. See the link below for details.
What happened when acetaldehyde reacts with hydrogen cyanide?
The reaction is:C2H4O + HCN = C3H5NO
What happened carbonate heated?
A thermal decomposition reaction occur:CaCO3 = CaO + CO2
How can you tell when the reaction between a carbonate and an acid is finished?
It's plastic
What is a chemicall reaction?
A chemical reaction is a reaction in which a substance is turned into another completely different substance
How can you tell for sure that a redox reaction has happened?
if oxidation states change, it is a redox reaction
What does h tell about a reaction?
The reaction is exothermic.
When did Thermidorian Reaction happen?
Thermidorian Reaction happened in 1794.
What is your reaction about the monkey and the turtle?
You are the only person who can tell YOUR reaction.
What will tell you the efficiency of a chemical reaction?
You need to calculate the yield of the reaction.
How can you tell the difference between an endothermic and exothermic reaction?
You can generally tell by changes in temperature, whether you have an exothermic reaction which produces heat, or an endothermic reaction which consumes heat.
What does the rate law tell you about the reaction?
How the concentration of the reactants affects the rate of a reaction
Explain the process of ozone destructionon a chemicall basis?
See "What is causing the depletion of the ozone layer?" in the "Related questions" section below.
How do you tell your mommy you fell?
Just tell her what happened.
What does rate tell you?
How fast a reaction is going
What does a negative H tell you about a reaction?
yes
