In this reaction we will investigate the reaction between ethanoic acid and calcium carbonate. All acids produce carbon dioxide gas when reacted with a metal carbonate.

The acid in the vinegar breaks down the calcium carbonate that limescale is made from, making it an effective cleaning ...

Sidewalk chalk is made from calcium and sulfate, which makes calcium sulfate. One of the most common chemicals connected to calcium is called “carbonate”, and together they make calcium carbonate.

To get the most out of your calcium, take it in small doses and consider the type of supplement; avoid interactions with other medications and minerals.

There is much debate over which type of calcium supplement, calcium carbonate or calcium citrate, is absorbed the best. Use the tips to help make your choice easier. Your doctor will also help you ...

The best sources of calcium are dairy foods. If you get three servings of dairy a day, you're probably where you need to be. But if you don't get enough dairy or if you can't take dairy, then you ...

The supplement that nutritionists have been promoting most recently is vitamin B-12, which in food depends on stomach acid to be absorbed ... Supplements made from calcium carbonate or calcium ...

Fans of cleaning guru Mrs Hinch have shared their top tips for getting rid of limescale and black stains on your shower head, ...