1. How is the rate constant, k, calculated?
- (Initial rate / rate equation) X 100
- Concentration of all reactants / initial rate
- Initial rate / rate equation
- Rate equation X initial rate
- Rate equation / initial rate
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Other questions in this quiz
2. What is a d-block element?
- Any substance that accepts a proton
- Any substance that donates a proton
- An element that forms ions with a partially full d-subshell
- An element where 'd' is the highest energy subshell
- An element that forms negative ions
3. Which of these is not a property of a transition element?
- Various oxidation states
- Can commonly form both negative and positive ions
- Can form complex ions
- Forms colourful compounds
4. What is a ligand?
- An ion that donates a lone pair of electrons to a metal ion to form a coordinate/dative covalent bond
- A molecule containing both an amine and a carboxylic acid group
- A transition metal that has various oxidation states
5. [Ni(H2O)6]2+ + 6NH3 --> [Ni(NH3)6]2+ + 6H2O is an example of what type of reaction?
- Redox reaction
- Electrophilic substitution
- Neutralisation reaction
- Ligand substitution
- Precipitation reaction