10 Questions
What is the pH of a solution of a soluble base?
Greater than 7.0
What is the definition of an alkali?
A basic, ionic salt of an alkali metal or an alkaline earth metal
Why is the term 'alkaline' commonly used as a synonym for basic in English?
Because alkalis were the first bases known to obey the Arrhenius definition of a base
What is the origin of the word 'alkali'?
Arabic al qalīy, meaning the calcined ashes
What is potash composed mostly of?
Potassium carbonate
What is the chemical formula of hydrochloric acid?
HCl(aq)
What is the color of hydrochloric acid?
Colorless
In which systems is hydrochloric acid a component of the digestive process?
Most animal species, including humans
What was hydrochloric acid historically called by European alchemists?
Spirits of salt
Which term has the same origin as 'muriatic acid'?
Spirits of salt
Test your knowledge of alkalis and alkaline substances in this chemistry quiz. Explore the properties and characteristics of alkali metals and alkaline earth metals, as well as their behavior when dissolved in water. Brush up on your understanding of pH and basic solutions in this informative quiz.
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