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Everyday Chemistry · Question 51 of 68

Question 51

MediumOriginal question

A cake becomes soft and spongy when baked with baking powder because the baking powder releases

Options for question 51

Show the answer and explanation
CorrectNot quiteAnswer B

Correct answer: B

Explanation

  1. Baking powder is baking soda mixed with a mild edible acid such as tartaric acid.

  2. With water and heat they react to give carbon dioxide, whose bubbles make the cake rise.

Worth noting

The acid in baking powder also removes the bitter taste that baking soda alone would leave.

Concept
Baking powder
Typical time
60 s
Your time
—
The rule this testsCompounds in everyday life
Practise this chapter →

Ten questions from Everyday Chemistry, at your own pace.

Practise this chapter →

Ten questions from Everyday Chemistry, at your own pace.