question_answer

On Ishita's birthday, her mother Indu decided to prepare a cake at home. For preparing cake, she added some quantity of baking powder tomaida. Baking powder contains baking soda or sodium bicarbonate. Ishita asked her mother, the use of this powder. Then she told the use of this powder. Read the above passage and answer the following questions (a) Give the formula of baking soda. (b) Name the elements present in baking soda. (d) What is the ratio by mass of the combining elements in baking soda? (d) What is the ratio of atoms of different elements present in baking soda? (e) What are the values associated with Indu and lshita?               [Value Based Question]

Answer:

 (a) Its formula is                        (b) Sodium, hydrogen, carbon and oxygen          (c) 23:1:12:48                     (d) 1:1: 1:3                                    (e) Indu?Intelligent, scientific, having knowledge of chemistry. Ishita?Curious and scientific.