What is the pH of a strong acid solution whose hydrogen ion concentration is 10⁻¹ mol/L?
Answer and explanation
Correct answer: C. 1
- Step 1: . Answer: 1. Why not the others: 13: gives pOH. -1: keeps the minus sign. 8: adds 7.
Practise more Chemical calculations.
Free questions with an explanation for every one, and full timed Medical Entrance Exam (University of Iceland) mock tests.
More Chemical calculations questions
- 2 mol of a solute is dissolved to make 0.25 litres of solution. What is the molarity?
- What is the pH of a strong base solution whose hydroxide ion concentration is 10⁻¹ mol/L at 25 °C?
- What volume does 1.5 mol of an ideal gas occupy at STP? (molar volume 22.4 L/mol)
- How many grams of water form when 4 g of hydrogen burns completely in oxygen? (; H = 1, O…
- What is the percentage by mass of magnesium in MgO? (molar mass of MgO = 40, mass of magnesium in it = 24)
- How many moles are there in 224 g of KOH? (molar mass 56 g/mol)