Simplify the following text for a Grade 10 native English-speaking person.
Original: For example a mixture of potassium chlorate and sugar will burn when concentrated sulfuric acid is added due to chloric acid production . Because sulfur tends to contain acidic impurities , it will form highly unstable mixtures with potassium chlorate due to chloric acid being produced .
Simplified: Sulfur can make explosive mixtures with potassium chlorate because chloric acid can be made .