- An educated guess which explains observations is called:
a hypothesis - When titration is complete, what two things are equal?
the moles of hydrogen ions and the moles of hydroxide ions - Reaction rate measures the speed at which reactants:
disappear - In order for a collision to be considered effective, the reactant particles must have the correct orientation and the proper amount of:
energy - Which of the following will NOT speed up a chemical reaction?
decreasing the temperature - The way to increase the rate of a reaction is to increase the number of effective collisions.
True - A catalyst is considered a reactant in a chemical reaction.
False
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