A becuase that is the one that is also b becuase a and c
False because when a substance changes from one state of matter to another it is a physical change no matter how many states of matter it skips
Answer:
option D is correct
Explanation:
no of moles in 3 grams of HCL=3/36=0.08
if 1 mole of HCL require 1 mole of NaOH then 0.08 moles required 0.08 moles of NaOH
mass of 0.08 moles of NaOH=moles*molar mass=0.08*40=3.2 grams
so 3 grams are required in the reaction
The heat of fusion for water is the amount of energy needed for water to :
c.melt