Explanation:
We calculate the amount of carbon fixed as follows.

=
kg
= -1273.1 kJ/mol
= -393.5 kJ/mol
= -285.8 kJ/mol
Hence, total
reaction will be as follows.

= 
= 2802.7 kJ/mol
Therefore, calculate the number of moles of fixed carbon as follows.

= 
= 
Thus, we can conclude that the annual enthalpy change resulting from the photosynthetic carbon fixation over the land surface is
.
The answer should be your stomach mixes acid and enzymes with the food to break down protein in pizza.
The pizza will begin to break down in the acid. Causing a chemical change as you digest the pizza the nutrients will be absorbed and filtered.
Answer:it reacts chemically to produce heat and gas with rapid expansion of matter. It is a rapid chemical reaction
Explanation:
Answer:
The answer is

Explanation:
To find the number of moles in a substance given it's number of entities we use the formula

where n is the number of moles
N is the number of entities
L is the Avogadro's constant which is
6.02 × 10²³ entities
From the question we have

We have the final answer as

Hope this helps you