Pour the beakers of water into the sink. Repeat Steps 10-15 for the second type

Question

Pour the beakers of water into the sink. Repeat Steps 10-15 for the second type of seltzer water. Rinse the pH sensor with distilled water and return it to the storage bottle. In Table 1, calculate the change in pH between the initial measurement and final measurement. Make sure to indicate whether this change is positive or negative. Pour ~20 mL of distilled water into an empty beaker. In a second beaker, pour ~20 mL of vinegar (acetic acid). Put a piece of Turns into each beaker. Describe what happens in each beaker.

Explanation / Answer

Part 3 .A.

The chemical composition of TUM is calcium carbonate or otherwise called antacid. When these TUM is reacted with water, a gas is produced, but we don't see the gas, but we see the gas in the form of gas bubbles in water.

When these TUM is reacted with vinegar produce a weak chemical reaction with vinegar, which is acetic acid. The reaction between both give rise to calcium acetate, water and carbon dioxide..

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