I've done many research projects on these types of topics. And with my given knowledge I am more than positive the answer should be C: ITS CHEAP AND EASY TO OBTAIN.
Answer:
100mL of 0.10M HNO2 and 0.10M NaNO2
Explanation:
because solution has the greatest buffering capacity when the concentration of the weak acid is = at the concentration of its conjugate base.
Answer:
4
Explanation: it's a carbon atom right....soo it'll form 4 bonds(single)
The color changes to a blue green color because of the acidity/pH in water. Example is the statue of liberty
It's a mixture becuase it is a substance made by mixing other substances togrther such as flour, sugar, and eggs.