where would you find calcium carbonate and sodium chloride outside a chemistry lab?

limestone and table salt

Calculate the number of moles of barium chloride in 456 g of a 3.17% by mass barium chloride solution.

To find calcium carbonate and sodium chloride outside a chemistry lab, you can explore various natural sources and common everyday items.

1. Calcium Carbonate:
- Natural sources: Calcium carbonate is commonly found in rocks, such as limestone, marble, chalk, and coral reefs. These rocks can be seen in caves, quarries, cliffs, and sedimentary formations.
- Everyday items: Calcium carbonate is present in many household items, such as antacid tablets, toothpaste, and various dietary supplements.

2. Sodium Chloride:
- Natural sources: Sodium chloride, or table salt, can be obtained from salt mines or extracted from seawater through a process called evaporation. You may find it in dried-up saltwater bodies, salt flats, or salt pans.
- Everyday items: Sodium chloride is widely used as a food seasoning. You can find it in your kitchen in ordinary table salt, as well as in processed and packaged foods like chips, bread, and soups.

Remember, when searching for these substances outside a chemistry lab, always practice caution, adhere to laws and regulations, and ensure your safety at all times.