Chem 1010 Worksheet Template Page 3

Ammonia is an base.

An indicator is a compound that changes color depending on the pH of the solution.

Bases have a bitter taste and are slippery to the touch.

Citric acid is found in citrus fruits like oranges and lemons.

HCl is sold under the name "muriatic acid" in hardware stores.

If bleach and ammonia are mixed together, phosgene gas is produced.

In order to remove hard water deposits, you should use an acidic cleaning solution.

In the reaction 4 Fe + 3 O

--> 2 Fe

, the iron atoms are losing electrons.

Limestone rocks are made up of calcium carbonate.

Litmus paper turns pink in the presence of an acid.

Oven cleaners typically contain potassium hydroxide.

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