Answer: Rate law is, R= 6.02[A]¹[B]²
Explanation in attached image
1 moles lithium or 6.941 grams
Answer:
72.6% Error
Explanation:
% error = 

58.44 is the weight of NaCl
Hey there!
Exothermic reactions release heat, causing its temperature to fall. If the reaction is lessening the temperature of the object while releasing all the heat, then you know that the reaction is indeed exothermic. Hope this helps!