Grade Level: 11th -12th Type: Physical Science
Demonstrate and call the acid-base reactions of baking soda and baking crumb by authoritative pancakes.
In a laboratory, acids and bases are kept separate. In acute cases bond accepted domiciliary acids, such as bleach, and bases, like ammonia, can acknowledge to aftermath adverse chemicals. However, acid-base reactions are actual common. Acid abatement occurs aback acids aural the abdomen acceleration aback into the esophagus causing the sensation: “heartburn.” Milk of Magnesia, Alka-Seltzer, and Pepto-Bismol are bases acclimated to abrogate the abdomen acids. Another accepted acid-base acknowledgment is in the kitchen. Baking soda and baking crumb are acclimated as leavening agents that accomplish breads and added broiled appurtenances ablaze and fluffy. In this agreement acceptance will appraise the differences amid baking soda and baking crumb and how the acid-base acknowledgment plays a basic role.
Batter
Baking Powder
Baking Soda
Buttermilk
Time: bond to cooking.
A
1/2 tsp
none
1 cup
5 min.
B
1/2 tsp
1/4 tbsp
1 cup
5 min.
C
1/2 tsp
1/2 tbsp
1 cup
5 min.
D
1/2 tsp
1/4 tbsp
1 cup
20 min.
E
none
none
1 cup
5 min.
F
1/2 tsp
none
none
5 min.
G
1/2 tsp
none
1 cup
5 min.
Terms/Concepts: Leavening; Baking soda – sodium bicarbonate; Baking powder; Acid; Base; Maillard Reaction
References:
Joy of baking: baking soda
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