What is Baking Powders Formula?

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Chemical name for baking powder is sodium hydrogencarbonate (also known as bicarbonate of soda). Chemical formula of baking powder is NaHCO3. Baking powder is a leavening agent produced by mixture of an acid reacting with an alkali reacting one. Baking acids include tartrate, phosphate, and sodium aluminium sulphate, used alone or in combination.

Baking Powder Characteristics and Uses:

  • Baking powder is most commonly used in recipes that do not call for an additional acid, like yogurt, cream of tartar, lemon, or vinegar.
  • Baking powder contains two acids: monocalcium phosphate and either sodium acid pyrophosphate or sodium aluminum sulfate.
  • The monocalcium phosphate reacts with the baking soda once it is wet, therefore causing the initial leavening.
  • The secondary leavening process won’t occur until after the dough is placed in the oven. This causes the batter to rise over a longer period of time and resulting in a lighter end product like a cake or muffin.

Occasionally, recipes that contain some sort of acid will call for both baking powder and baking soda. This is generally because the volume is so great that the CO2 created from the acid and baking soda does not leaven the batter to the degree necessary. 

Important Chemical Formulas of Other Compounds:

Important Chemical Formulas of Other Compounds

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CBSE CLASS XII Related Questions

  • 1.

    (a) Define 'Denatured Protein' with an example.

    (b) What happens when glucose reacts with HCN ? Write the reaction involved.

    (c) Name the disease caused by the deficiency of Vitamin C.


      • 2.

        (a) Write two structural differences between DNA and RNA.

        (b) Which component of starch is a branched chain polymer of \( \alpha \)-D-(+)-glucose ? Write its one characteristic feature.

        (c) Which types of bonds hold the polypeptide chains in fibrous proteins ?


          • 3.

            Explain the Finkelstein reaction.


              • 4.

                (i) Give a chemical test to distinguish between Propanal and Propanone.

                (ii) Which of the given acids is stronger and why ? \( \mathrm{F_3C{-}C_6H_4{-}COOH} \) or \( \mathrm{H_3C{-}C_6H_4{-}COOH} \)

                (iii) Complete the given reaction sequence :

                \[ \mathrm{CH_3CH_2CH_2COOC_2H_5} \xrightarrow{\mathrm{NaOH}} \mathrm{A + C_2H_5OH} \]

                \[ \mathrm{A} \xrightarrow{\mathrm{H_3O^+}} \mathrm{B} \]


                  • 5.
                    Consider the decomposition of hydrogen peroxide \( (\mathrm{H_2O_2}) \) as per the equation given below : \[ 2\mathrm{H_2O_2} \xrightarrow[\text{Alkaline medium}]{I^-} 2\mathrm{H_2O} + \mathrm{O_2} \] The mechanism for this reaction was found to be : Step I : \( \mathrm{H_2O_2} + I^- \longrightarrow \mathrm{H_2O} + IO^- \) (slow) Step II : \( \mathrm{H_2O_2} + IO^- \longrightarrow \mathrm{H_2O} + I^- + \mathrm{O_2} \) (fast) (a) Write the rate law expression. (b) Determine the order of reaction with respect to \( \mathrm{H_2O_2} \), \( I^- \) and overall order of reaction. (c) What is the molecularity of the reaction in Step II ?


                      • 6.

                        (a) What are anomers ? Explain.

                        (b) What happens when glucose reacts with hydroxylamine ? Write the reaction involved.

                        (c) Name the disease caused by the deficiency of Vitamin B\(_{12}\).

                          CBSE CLASS XII Previous Year Papers

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