A 15% alcohol solution means :(a) 15 mL alcohol and 85 mL water.(b) 15 mL alcohol and 100 mL water.Choose the correct answer.
Correct answer: (a) 15 mL alcohol and 85 mL water.
Explanation: 15% alcohol solution means 15 ml alcohol is dissolved in 85 ml of water (solute + solvent = 100mL).
- Related Articles
- A solution contains 5.6 mL of alcohol mixed with 75 mL of water. Calculate the concentration of this solution.
- Calculate the concentration in terms of volume by volume when 50 ml of alcohol is dissolved in 100 ml of water.
- How much water should be mixed with 12 mL of alcohol so as to obtain 12% alcohol solution?
- Four balls, A, B, C and D displace 10 mL, 24 mL, 15 mL and 12 mL of a liquid respectively, when immersed completely. The ball which will undergo the maximum apparent loss in weight will be:(a) A(b) B(c) C(d) D
- 10 mL of a solution of NaOH is found to be completely neutralised by 8 mL of a given solution of HC1. If we take 20 ml of the same solution of NaOH, the amount of HC1 solution (the same solution as before) required to neutralise it will be(a) 4 mL (b) 8 mL(c) 12 mL(d) 16 mL
- If 25 mL of acetone is present in 150 mL of its aqueous solution, calculate the concentration of solution.
- If 2 mL of acetone is present in 45 mL of its aqueous solution, calculate the concentration of this solution.
- 10 ml of a solution of NaOH is found to be completely neutralised by 8ml of a given solution of HCl. If we take 20 ml of the same solution of NaOH, the amount of HCl solution (the same solution as before) required to neutralise it will be :(a) 4 ml (b) 8ml (c) 12 ml (d) 16ml
- Relationship between ML and the Scientific Method
- ML Applications by Google
- How AI and ML Are Impacting Cyber Security?
- Trends in AI/ML, Data Science and Analytics
- How Quantum Computing & ML Shaping Cybersecurity
- The teacher instructed three students ‘A’, ‘B’ and ‘C’ respectively to prepare a 50% (mass by volume) solution of sodium hydroxide (NaOH). ‘A’ dissolved 50g of NaOH in 100 mL of water, ‘B’ dissolved 50g of NaOH in 100g of water while ‘C’ dissolved 50g of NaOH in water to make 100 mL of solution. Which one of them has made the desired solution and why?
- Divide 27 L 605 mL by 7.
Kickstart Your Career
Get certified by completing the course
Get Started