What is an alkali in chemistry?
Q: What is an alkali in chemistry?
A: An alkali in chemistry is an aqueous solution with a pH value of more than 7.
Q: What is the origin of the word 'alkali'?
A: The word 'alkali' comes from the Arabic word 'qali' which means 'from the ashes'.
Q: Why are ashes mixed with water used as cleaning products made of alkali materials?
A: Ashes mixed with water used as cleaning products are made of alkali materials because the word 'alkali' comes from the Arabic 'qali' meaning 'from the ashes'.
Q: What is the opposite of an acid?
A: The opposite of an acid is an alkali.
Q: Can an alkali be neutralized?
A: Yes, an alkali can be neutralized by adding an acid.
Q: What is required for a substance to be considered an alkali?
A: For a substance to be considered an alkali, it needs to be a base that is dissolved in water with a pH value greater than 7.
Q: What type of metals are often used to make the salt of an alkali metal?
A: The salt of an alkali metal is often made using alkali metals.
