Quiz
Acids Quiz
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Perguntas do quiz (10)
1What is the concentration in terms of \(gdm^{-3}\) of a solution containing \(10g\) of solute dissolved in \(200cm^{3}\) ?
The concentration is \([blank_start]50[blank_end]gdm^{-3}\)- A50
2A solution with a pH of 0 has a concentration of (\(H^{+}\)) that is [blank_start]10000[blank_end] greater than a solution with a pH of 4
- A10000
3A neutralisation reaction between magnesium oxide and hydrochloric acid will form...
- AMagnesium chloride and water
- BManganese chloride and water
- CMagnesium sulfate and water
- DMagnesium chloride and salt
4[blank_start]1[blank_end]\(Ca(OH)_2(aq) + \) [blank_start]2[blank_end]\(HNO_3(aq) \rightarrow \) [blank_start]1[blank_end]\(Ca(NO_3)_2(aq) + \) [blank_start]2[blank_end]\(H_2O(l)\)
- A1
- B2
- C1
- D2
5What is an alkali?
- AAn insoluble acid
- BA soluble acid
- CAn insoluble base
- DA soluble base
6A solution with a pH of 0 has a very low concentration of hydrogen ions
- AVerdadeiro
- BFalso
7A solution of strong acid always has a lower pH than a solution of weak acid
- AVerdadeiro
- BFalso
8Which of the following is the test for carbon dioxide?
- ATurns Universal Indicator red
- BBurns with a smoky flame
- CTurns limewater milky
9What type of compound is calcium oxide?
- ABase
- BAcid
- CCarbonate
- DMetal
10Complete this equation which describes how antacids neutralise excess acid in the stomach.
Magnesium [blank_start]carbonate[blank_end] + [blank_start]hydrochloric[blank_end] acid \(\rightarrow\) [blank_start]Carbon dioxide[blank_end] + water + [blank_start]magnesium[blank_end] chloride- Ahydrochloric
- Bmagnesium
- CCarbon dioxide
- Dcarbonate
Informações
- Descrição
- O usuário eliminou as informações de disciplina Quiz sobre Acids Quiz, criado por Usuário eliminado em 30-06-2017.
- Autor
- Usuário eliminado
- Idioma
- English
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- 10
- Histórico
- Criado em 30 jun 2017 · atualizado em 22 ago 2017
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