Azeotropic mixtures have a constant boiling point and composition. Ethanol and water form a positive azeotrope at approximately 95.6% ethanol by mass, boiling at 78.2 °C.
Which of the following are azeotropic mixtures?
Asked in JUNIOR laboratory assistant 2025 · Topic: Physical and Chemical Changes, Solution (Types of Solutions (e.g., Solid in Liquid, Liquid in Liquid, Gas in Liquid))
Show answer
Answer: B. 96% Ethanol, 4% water
More Chemistry questions
- In case of a standard hydrogen electrode
- By what process, can acetone be separated from a mixture of acetone and methyl alcohol?
- Which of the following functions as primary standard?
- Pair of hard bases among the following is -
- Which statement is true about aqua regia? I. Aqua regia is a mixture of HNO$_{3}$ and HCl, in a molar ratio of 3 : 1 II. Nitrosyl chloride and nitrogen dioxide impart yellow/orange colour to aqua regia III. Aqua regia can dissolve gold and platinum IV. pH of aqua regia is $> 7$
- Who is regarded as the Father of Modern Chemistry?
- Which of the following is not a type of element?
- UNESCO inaugurated the celebration of 2019 as the International Year of the Periodic Table of Chemical Elements to celebrate its completion of how many years?