Which ion is responsible for the acidity of a solution?
Answer and explanation
Correct answer: D. Hydrogen ion
- Step 1: Acids release H+ ions in water.
Answer
Hydrogen ion.
Why not the others: Hydroxide ion, Chloride ion and Sodium ion do not fit.
Practise more Periodic table and bonding.
Free questions with an explanation for every one, and full timed Tahsili SAAT (Saudi Arabia) mock tests.
More Periodic table and bonding questions
- Which group of the periodic table contains the noble gases?
- How many valence electrons does an atom of chlorine have?
- What type of bond forms between sodium and chlorine in sodium chloride?
- What is the trend in atomic radius across a period from left to right?
- What is the molecular shape of water?
- Which gas is produced when zinc reacts with dilute hydrochloric acid?