NaCI is the answer, in what my teacher taught me.
Hope I helped :)
A + BC ---> AB + C
So here one reactant (A) is accepting a group which is being given by another compound (BC) however the A is not giving any group / element or ion
So this single displacement
Similarly in the given reaction
the anion OH- is only being replaced
The element Ca accepts OH- and H2O loses the same group to form new element H2
So the correct answer is
Single replacement also known as single displacement.
Answer:
May i ask what is the question?
Explanation:
B. It is the heat required to change a gram of substance from solid to liquid
