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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

State Symbols (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'State Symbols' from the broader topic Bonding, Structure, And The Properties Of Matter. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

Which state symbols would you expect for products of an exothermic reaction that forms a precipitate and releases a gas?
Which state symbol is correct for sodium metal at room temperature in an equation?
For a reaction written as CaCO3(s) ? CaO(s) + CO2(g), what does the (s) for CaO indicate about its bonding/structure compared with CO2(g)?
In the displacement equation Zn(s) + CuSO4(aq) ? ZnSO4(aq) + Cu(s), what does (s) tell you about the copper formed?
In the equation Na2CO3(s) + 2HCl(aq) ? 2NaCl(aq) + CO2(g) + H2O(l), what does (g) show for CO2?
Which state symbol would you use for hydrogen chloride dissolved in water used in titrations?
Which state symbol would be used for sodium hydroxide solution produced when sodium reacts with water?
In the equation for a neutralisation producing a salt in solution (e.g., HCl + NaOH ? NaCl(aq) + H2O(l)), which state symbol tells you the salt is dissolved and can conduct electricity?
In the oven test for a precipitate, a chemist might write AgCl(s). What does AgCl(s) indicate?
In electrolysis of molten sodium chloride the formula is written NaCl(l). What does (l) mean here?
Which state symbol is appropriate for elements that form covalent network solids like silicon or diamond when written in equations?