Answer:
0.00316
Explanation:
You have to use the following equation:
You are given the pH and need to find the concentration of H+. Plug in the given components and solve.
The concentration of H is 0.00316.
Answer is: chemical.
Making a pancake from batter is chemical change (chemical reaction), because new substances are formed, the atoms are rearranged and the reaction is followed by an energy change.
Batter is thin dough that is poured into a pan to make pancakes.
In physical change, the same substance is present before and after the psysical change, just with different form or state of matter.
No i think they can not be