Acook decided to add salt to a pot of soup that was boiling on the stove. as soon as the salt was added, the soup stopped boiling. explain why this happened.

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer