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Course: IAL Edexcel Modular (Chemistry)
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IAL Edexcel Modular (Chemistry)

Unit 1. Structure, Bonding and Introduction to Organic Chemistry

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Unit 2. Energetics, Group Chemistry, Halogenoalkanes and Alcohols

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Unit 3. Practical Skills in Chemistry I

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Unit 4. Rates, Equilibria and Further Organic Chemistry

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Unit 5. Transition Metals and Organic Nitrogen Chemistry

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Unit 6. Practical Skills in Chemistry II

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Quiz

1.1 Formulae & Equations (IAS) – Check yourself

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Formulae & Equations (IAS) IAL Modular Chemistry check yourself quiz: free practice for IAL Edexcel Modular (chemistry). Work through this Formulae & Equations (IAS) IAL Modular Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 1.1 Formulae & Equations — IAS Notes lesson. More practice: IAL Edexcel Modular (chemistry) — all units. Syllabus: Pearson Edexcel International A Levels.

  • Questions count: 10
  • Passing grade: B+
  • Time limit: 10 minutes
Start Quiz
1.
How many moles are in 9.0 g of water (M = 18.0)?
2.0
0.25
0.50
162
2.
Which is the correct ionic equation for NaOH(aq) + HCl(aq)?
H+ + OH- → H2O
Na+ + Cl- → NaCl
NaOH → Na+ + OH-
HCl → H2 + Cl2
3.
What volume does 0.25 mol of gas occupy at RTP?
24 dm3
6.0 dm3
96 dm3
0.0104 dm3
4.
What is the empirical formula of C6H12O6?
C6H12O6
C3H6O3
C2H4O2
CH2O
5.
How many moles of NaOH are in 25.0 cm3 of 0.200 mol dm-3 solution?
5.00 × 10-3
5.00
8.00 × 10-3
0.125
6.
Relative atomic mass is defined relative to which standard?
Hydrogen-1
1/12 of carbon-12
Oxygen-16
1/16 of oxygen-16
7.
Which statement best describes Empirical formula?
The simplest whole-number ratio of atoms of each element in a compound.
The amount of substance containing 6.02 × 1023 particles (the Avogadro constant).
The mass of one mole of a substance, units g mol-1.
The weighted mean mass of an atom of an element relative to 1/12 of the mass of an atom of carbon-12.
8.
Which statement best describes Relative formula mass?
The sum of relative atomic masses in the formula unit of an ionic compound.
An equation showing only the species that react, omitting spectator ions.
The number of particles per mole, 6.02 × 1023 mol-1.
The mean mass of a molecule relative to 1/12 of the mass of a carbon-12 atom.
9.
Which statement best describes Water of crystallisation?
Water molecules chemically bonded within a crystal lattice, e.g. CuSO4·5H2O.
The simplest whole-number ratio of atoms of each element in a compound.
The number of particles per mole, 6.02 × 1023 mol-1.
The mean mass of a molecule relative to 1/12 of the mass of a carbon-12 atom.
10.
Which statement best describes Ionic equation?
The weighted mean mass of an atom of an element relative to 1/12 of the mass of an atom of carbon-12.
Water molecules chemically bonded within a crystal lattice, e.g. CuSO4·5H2O.
The simplest whole-number ratio of atoms of each element in a compound.
An equation showing only the species that react, omitting spectator ions.
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Part of Unit 1. Structure, Bonding and Introduction to Organic Chemistry — see every lesson and quiz in this unit.
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