25 x 10.5 = 262.5
So the approx. is 260 g which is answer D.
Answer:
=0.337mol Ca this is the correct answer :)
Hydrogen peroxide mixed with vinegar makes peracetic acid, which is a toxic gas that irritates the skin and respiratory system
The hydrogen ion concentration is calculated as follows
Ph + POh =14
ph= 14-9.85= 4.15
anti -H+
=anti (-4.15) = 7.07 x10^-5 moles per liter
Hello the answer is C i hope this helps you
