Answer:
I don't understand what to do with this
Hot liquid rock comes in contact with Earth´s cold crust
1. condensation
2. evaporation
3. precipitation
4. transpiration
5. dew
As a conjugate base of a strong acid,ClO4-would be classified as having a negligible basicity. The basicity of a chemical species is normally expressed by the acidity of the conjugate acid. The basicity of an acid is the number of hydrogen ions, which can be produced by one molecule of the acid.
Answer:
Answer: pH = 2.72
Explanation:
Calculate the pH of 0.010 M HNO2 solution. The K, for HNO2 is 4.6 x 104