A. Iron D. Nickel hope this helps you!
Answer:
D. all of these are chemical changes
I think it 2.25 or somethingg
Answer:
increasing the temperature
Explanation:
Le Châtelier's principle for an endothermic reaction states that when a stress is added on the system it causes the stress to shift to the direction where the stress can be reduced in other for equilibrium can be achieved.in this case an increase in temperature results in the increase in number of moles of carbon dioxide
A ABSORBS HEAT.....................
