- Calcium carbonate ($\text{CaCO}_3$) exists in forms like limestone, chalk, and marble. - Lime water is a solution of calcium hydroxide ($ \text{Ca(OH)}_2$). - Passing $\text{CO}_2$ through lime water produces $\text{CaCO}_3$ precipitate.
Which one of the following does not represent the salt, Calcium carbonate ?
Asked in UPSC NDA 2 2019 · Topic: Acid, Base and Salt (Common Salts: Baking Soda, Washing Soda, Plaster of Paris and Gypsum)
More Chemistry questions
- At nearly 70°C, sodium bicarbonate shows the property of gradually decomposing, which makes it usable in bakery products. The product of decomposition responsible for this use of sodium bicarbonate is
- The chemical formula of baking soda is
- Arrange the following in the order of increasing solubility in water (i) NaHCO₃ (ii) KHCO₃ (iii) Mg(HCO₃)₂ (iv) Ca(HCO₃)₂
- The formula of baking soda is :
- Which of the following makes bread soft and spongy when baking soda is added?
- The chemical formula of washing soda is
- Baking soda is a mixture of
- Match List I with List II and select the correct answer using the codes given below the lists: List I List II I. Blue vitriol A) Sodium bicarbonate II. Epsom salt B) Sodium hydroxide III. Baking soda C) Magnesium sulphate IV. Caustic soda D) Copper sulphate Codes: