2. A student tested the pH of an unknown solution and the reading was 13.5. Which statement is true?
A. The solution is a strong base.
B. The solution is a strong acid.
The solution is a weak base.
D. The solution is a weak acid.

Iknow #2 is d. i just need to know why

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes

Analyze the reaction to determine whether the reaction is exothermic or endothermic. explain your reasoning.