GK
GENERAL SCIENCE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Lime water contains -
|
Calcium chloride
|
|
Sodium carbonate
|
|
Calcium hydroxide
|
|
Sodium hydroxide
|
Explanation:
Detailed explanation-1: -Limewater is the common name for a saturated aqueous solution of calcium hydroxide. Calcium hydroxide, Ca(OH)2, is sparsely soluble at room temperature in water (1.5 g/L at 25 °C). “Pure” (i.e. less than or fully saturated) limewater is clear and colorless, with a slight earthy smell and an astringent/bitter taste.
Detailed explanation-2: -The chemical name of calcium hydroxide is lime water. Its chemical formula is Ca(OH)2 and is formed from the reaction between calcium oxide and water. The reaction is given below: CaO+H2O→Ca(OH)2+Heat.
Detailed explanation-3: -The formula for lime water is Ca(OH)2 and the chemical name for lime water is calcium hydroxide.
There is 1 question to complete.