1. How is the rate constant, k, calculated?
- (Initial rate / rate equation) X 100
- Rate equation X initial rate
- Concentration of all reactants / initial rate
- Initial rate / rate equation
- Rate equation / initial rate
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Other questions in this quiz
2. [Ni(H2O)6]2+ + 6NH3 --> [Ni(NH3)6]2+ + 6H2O is an example of what type of reaction?
- Neutralisation reaction
- Electrophilic substitution
- Precipitation reaction
- Ligand substitution
- Redox reaction
3. Which of these is not a property of a transition element?
- Can commonly form both negative and positive ions
- Can form complex ions
- Various oxidation states
- Forms colourful compounds
4. What is a ligand?
- A transition metal that has various oxidation states
- 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
5. How is the value of Kc calculated in an equilibrium?
- Concentration of products / concentration of reactants ([D]d [C]c / [A]a [B]b)
- Concentration of reactants / concentration of products ([A]a [B]b / [D]d [C]c)
- Concentration of reactants X concentration of products
- Amount in moles of products / amount in moles of reactants
- Amount in moles of reactants / amount in moles of products