WebThe key differences between baking soda and baking powder are tabulated below: Baking Soda. Baking Powder. It has only one ingredient – sodium bicarbonate. It consists of many ingredients, including bicarbonates (typically baking soda), and acid salts. It does not contain monocalcium phosphate. WebGenerally, bleaching powder is a mixture of calcium hypochlorite, its dibasic form (Ca (ClO 2 ).2Ca (OH) 2 ), and the dibasic form of calcium chloride (CaCl 2 .2Ca (OH) 2 ). Since it contains two ClO – ions, this …
Acids, Bases and Salts Class 10 Extra Questions with Answers …
WebPreparation: On passing chlorine gas through a test tube containing dry slaked lime Ca(OH) 2 bleaching powder is produced. Ca(OH) 2+Cl 2→CaOCl 2+H 2O. Uses: 1. It is used … WebSoftening of hard water: The removal of calcium, magnesium and other metal cations from hard water is known as water softening. Because soap is not wasted and is associated with calcium ions in soft water, it takes less soap to clean the same amount of dirt. is hud part of dod
Acids Bases and Salts Class 10 Extra Questions with ... - Learn …
WebAug 12, 2024 · Question 1. (a) Give Arrhenius definition of an acid and a base. (CBSE 2006) Acid: Acids are those substances which release H + ions when dissolved in water. (b) The strong acid is HCl and strong base is KOH. Question 2. (a) Write the formula and chemical name of bleaching powder. WebApr 7, 2024 · The chemical formula of bleaching powder is CaOCl2 Preparation of Bleaching Powder It is prepared by passing chlorine gas over dry slaked lime. … WebBleaching powder formula (bleach) or Calcium hypochlorite formula is explained here along with its structure. It should be noted that calcium … sacramento coffee mugs