Quiz
AS-Level Chemistry: Multiple Choice Questions
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Perguntas do quiz (15)
1Which of these atoms has the largest atomic radius?
- AAr
- BCl
- CMg
- DNa
2Which of these species is the best reducing agent?
- A
- B
- C
- D
- A
3Which of these pieces of apparatus has the lowest percentage uncertainty in the measurement shown?
- AVolume of 25 cm^3 measured with a burette with an uncertainty of +-0.1cm^3
- BVolume of 25cm^3 measured with a measuring cylinder with an uncertainty of +-0.5cm^3
- CMass of 0.150g measured with a balance with an uncertainty of +-0.001g
- DTemperature change of 23.2 degrees C measured with a thermometer with an uncertainty of +-0.1 degrees C
4A student is provided with a 5.00 cm^3 sample of 1.00 x 10^-2 mol dm^-3 hydrochloric acid. The student is asked to devise a method to prepare a hydrochloric acid solution with a concentration of 5.00 x 10^-4 mol dm^-3 by diluting the sample with water.
Which of these is the correct volume of water that should be added?- A45.0 cm^3
- B95.0 cm^3
- C100 cm^3
- D995 cm^3
5Which of these species has a trigonal planar structure?
- A
- B
- C
- D
- A
6Use your understanding of intermolecular forces to predict which of these compounds has the highest boiling point.
- AHF
- BHCl
- CHBr
- DHI
7What type of bond is formed between N and B when a molecule of NH3 reacts with a molecule of BF3?
- AIonic
- BCovalent
- CCo-ordinate
- DVan der Waals
8Which of these atoms has the highest electronegativity?
- ANa
- BMg
- CCl
- DAr
9Which of these atoms has the smallest number of neutrons?
- A
- B
- C
- D
- A
10Which of these substances does NOT show hydrogen bonding?
- A
- B
- C
- D
- A
11What is the formula of Calcium Nitrate(V)?
- A
- B
- C
- D
- A
12Which of these elements has the highest second ionisation energy?
- ANa
- BMg
- CNe
- DAr
13Which of the following shows chlorine in its correct oxidation states in the compounds shown?
- A-1 +3 +1
- B+1 -5 -1
- C-1 +5 +1
- D+1 +5 -1
14Which substance is NOT produced in a redox reaction when solid sodium iodide reacts with concentrated sulfuric acid?
- A
- B
- C
- D
- A
15Which of the following contains the most chloride ions?
- A10 cm^3 of 3.30 x 10^-2 mol dm^3 aluminium chloride solution
- B20 cm^3 of 5.00 x 10^-2 mol dm^3 calcium chloride solution
- C30 cm^3 of 3.30 x 10^-2 mol dm^3 hydrochloric acid
- D40 cm^3 of 2.50 x 10^-2 mol dm^3 sodium chloride solution
Informações
- Descrição
- THIS IS A TIMED QUIZ! A whole bunch of multiple choice questions taken from exam papers for AS-Level Chemistry.
- Autor
- Eleanor H
- Idioma
- English
- Visualizações
- 1.034
- Etiquetas
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