11 Questions
Which of the following atoms and ions has a different electron configuration from the others?
Na*
Which combination of substances will not produce ammonia under appropriate conditions?
Urea and water
Which statement accurately describes the gas-liquid boundary in a pure substance's phase diagram?
It extends infinitely towards higher temperatures and pressure.
Which of the following acid aqueous solutions is non-volatile?
H2SO4
What occurs when manganese peroxide reacts with hydrogen peroxide under acidic conditions?
Generation of H2Mn2+
Among the substances provided, which one contains a triple bond?
Cyanic acid
What is the result of Mn2+ being oxidized by H2O2 under basic conditions?
Formation of MnO4
Which of the substances is a liquid under atmospheric pressure at 25°C?
Br₂
Which combination correctly represents the reactants in the oxidation reaction of Mn2+ by H2O2 under basic conditions?
Manganese peroxide and water
Which property description of sodium is incorrect?
Sodium metal is chemically stable in an ambient atmosphere.
Among the given substances, which one does not have a correct reference number associated with it?
F
Test your knowledge of chemistry with this quiz featuring questions about electron configurations, non-volatile acids in aqueous solutions, and identifying substances containing triple bonds. See if you can score high marks!
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