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CaCO
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∙ 11y ago
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What two other rocks similar in chemical composition to limestone?
alkali and acid
What are two chemical families on the periodic table?
alkali metals, halogens, noble gases
What is the chemical composition of alkalie?
Alkali is a basic, ionic salt of an alkali metal or alkaline earth metal element. Thus, the chemical composition of an alkali is: alkali metal,hydrogen,oxygen,carbon.
What happens when you add an alkali to an alkali?
A chemical reaction. Acid + alkali = salt + water eg H2SO4 + 2NaOH = Na2SO4 + 2H2O Sulfuric acid + Sodium Hydroxide = Sodium Sulfate + water Whan as acid meets an alkali they create a chemical reaction. If there is an acid and you add a weak alkali you should bring it down to neutral.
What does acid and an alkali together do?
it makes a chemical reaction
What happens to the chemical reactivity of alkali metals as you increase atomic numbers?
The chemical reactivity of alkali metals increase when the atomic number increase.
What are two things that are shown by a chemical formula?
Scientist combine the symbols for different elements when they write chemical formulas.
What is a chemical called which is not an acid or alkali?
a neutral.
What substance is litmus?
it is alkali chemical if i am not mistaken
What change undergoes chemical change?
For example a chemical reaction with an alkali metal.
What is the name of the chemical reaction between an acid or an alkali?
The reaction between an acid and an alkali is known as a neutralization.
What chemical family is most reactive?
The most reactive groups are alkali metals and halogens.
