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Cambridge Secondary (7-9). Stage 9. MCE Science. Workbook - Unit 7: Salts - Question 2

Cambridge Secondary (7-9) · Unit 7: Salts

Question 2

In this experiment, 10 g of sodium hydrogen carbonate (baking soda) is added to 20 ml of hydrochloric acid in a beaker and stirred gently. Wear safety goggles and disposable gloves; follow the teacher’s instructions for handling the acid. After the reaction subsides, touch the outside of the container carefully. What do you notice? Explain why.
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