How many moles of solute are in 0.5 L of a 0.5 mol/L solution?
Answer and explanation
Correct answer: C. 0.25 mol
- Step 1: n = C x V.
- Step 2: n = 0.5 x 0.5 = 0.25 mol.
Answer
0.25 mol.
Practise more Chemistry: Calculations.
Free questions with an explanation for every one, and full timed FUVEST (University of São Paulo Entrance Exam) mock tests.
More Chemistry: Calculations questions
- What mass of NaOH (M = 40 g/mol) corresponds to 0.25 mol?
- How many moles of solute are in 2 L of a 2 mol/L solution?
- A strong acid solution has [H+] = 10^-5 mol/L. What is its pH?
- A strong acid solution has [H+] = 10^-4 mol/L. What is its pH?
- What mass of CaCO3 (M = 100 g/mol) corresponds to 0.25 mol?
- How many moles of solute are in 0.5 L of a 0.1 mol/L solution?