What is activation energy?
This is the minimum amount of energy reacting particles must have to undergo a chemical reaction.
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All answers ▸A student wishes to determine the concentration of sulfuric acid. They run a titration and discover that 62.5cm^3 is needed to neutralise 20cm^3 of sodium hydroxide of concentration 2moldm^-3. Work out the concentration of the acid.
Whats the difference between covalent and ionic bonding?
What is ionic bonding?
Describe the difference in boiling point, colour and viscosity between the fuel oil and gasoline fractions.