Question

question 1 an arrhenius acid is a substance that produces which of the following when it is dissolved in water? a hydroxide ion a hydrogen ion a metal atom a water molecule question 2 which of the following correctly describes a bransted-lowry base? it is a proton donor. it is a proton acceptor. it is a hydroxide donor. it is a hydroxide acceptor

Explanation:

For Question 1: According to Arrhenius acid - base theory, an Arrhenius acid dissociates in water to produce hydrogen ions ($H^{+}$).
For Question 2: According to Brønsted - Lowry acid - base theory, a base is a proton acceptor.

Answer:

Question 1: a hydrogen ion
Question 2: It is a proton acceptor