Answer:
Explanation:
Heat involved Q = mcΔt where m is mass , c is specific heat of water and Δt is rise in temperature
= 150 x 4.18 x 25.8 J .
= 16176.6 J .
As the temperature rises , the reaction is exothermic.
The teacher is mostly talking about Gasoline
Answer:
I think it is mixture and of chemical reaction
For example Existing rock is weathered into sediment, then compacted, cemented and finally Lithified (Lithification)