what do you think will happen to the chicken bones and egg that have been left to soak in the...
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What do you think will happen to the chicken bones and egg that have been left to soak in the vinegar?
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What happens when we add baking soda to the vinegar we soaked the bones and egg in?
Is baking soda an acid or alkali?
Write down your observations.
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If a wasp stings you, you should put vinegar on the sting – why?
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But if a bee stings you, you should put baking soda on it. Can you think why?
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Acid in our mouth can damage our teeth. We use tooth paste every day to neutralise the acid. Toothpaste is an ………..?
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When we get indigestion we take indigestion tablets. Indigestion is caused by too much acid in the stomach. What do indigestion tablets do and how?
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Soil is sometimes acidic, what do farmers add to the field to help their crops grow? And Why?
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All of these questions have one thing in common.
What is it?
NEUTRALISATION
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