Question

Give two examples of positive catalyst

Answer 1

A positive catalyst, or just catalyst for short, are substances that help hasten a chemical reaction. Some typical examples include biological catalysts Amylase, Maltase, Protease, and Lipase; as well as popular chemicals like sulfuric acid and manganese dioxide.

Answer 2

Answer:

2 H2O2 >>>>>>(MnO2{catalyst})>>>2H2O + O2

N2 + 3H2 >>>>>>>[Mo(catalyst)]>>>>> 2NH3

Explanation: