I believe its C because 7.5 would be considered a base and when acid it’s added it’s PH neutralizes the solution
Answer:
some of the main characteristics of a scientist are:
1. careful observation
2. curiosity
3. creativity
4. skepticism
5. objectivity
Explanation:
hope that helps>3
9)
balanced equation: CuSO₄ + Zn(s) ---> ZnSO₄ + Cu(s)
reaction type: single replacement
10)
balanced equation: H₂O₂ ----> H₂O + O₂ catalyst MnO2 under the arrow.
reaction type: decomposition
Answer:
4 Fe + 6 02 ----> 2 Fe2O3
Explanation:
you need 4 iron and 6 oxygen in each side
Im sorry but Chapter 2 test chemistry doesnt sound much like a question can you be more specific thanks ik u can be more specififc!