Answer: Several factors can influence the rate of a chemical reaction. In general, anything that increases the number of collisions between particles will increase the reaction rate, and anything that decreases the number of collisions between particles will decrease the chemical reaction rate.
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Explanation:
Answer:
Air is a qualified element
Answer:
Probably answer D.
Explanation:
It makes the most sense because it's just changing the temp of the water
There are a total of 4 elements
Answer:
pOH=9.9
Explanation:
pH=-log[H+]= -log[0.0000877]
=4.06
pOH+ pH=14
pOH=14-4.06= 9.91