Na + H20 - NaOH + H2 What is the molar ratio of the balanced chemical reaction?
1,1,1,1
100
2.1.1.1
2,2,2,1
d
1,2,1,2

1 a

2 d

3 a

4 c

explanation:

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.