1. (15 Points) Watch the following short video. TedEd Reaction Rates
What are the 5 ways mentioned to speed up a Chemical Reaction?
a)
b)
c)
d)
e)

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water

Why are pipes bursting in the in extremely cold weather?