A 10% (w/v) solution contains: A 10mg per mL B 10g of solute per 100mL of solution C 10mL per L D 10g per L ✓ Correct Answer: Option B % w/v = grams of solute per 100mL of solution. 10% = 10g/100mL = 100g/L = 100mg/mL. Practice PCAT Exam Prep Quizzes → Browse All Questions Study Flashcards