Chemistry Practice Problems Electrolytes Practice Problems Solution: Which of the following statements is/are INCORRECT...

Solution: Which of the following statements is/are INCORRECT?1. Water soluble ionic compounds, such as NaCl, are all strong electrolytes.2. Some acids are strong acids while others are weak.  The acids HF and HNO2 are examples of strong acids.3. Only Group 1 (1A) hydroxides are soluble in water. a. 1 and 2 onlyb. 2 and 3 onlyc. 1 and 3 onlyd. 1 only or 2 only or 3 onlye. 1, 2, and 3 

Problem

Which of the following statements is/are INCORRECT?

1. Water soluble ionic compounds, such as NaCl, are all strong electrolytes.

2. Some acids are strong acids while others are weak.  The acids HF and HNO2 are examples of strong acids.

3. Only Group 1 (1A) hydroxides are soluble in water.

 

a. 1 and 2 only

b. 2 and 3 only

c. 1 and 3 only

d. 1 only or 2 only or 3 only

e. 1, 2, and 3