在实验室配制一定物质的量浓度的溶液时,需要用_来准确量取一定体积的液体。
Show the answer and explanation
Correct answer
C. 移液管
Principle or equation
移液管用于准确量取一定体积的液体,精度较高;量筒精度较低,容量瓶用于配制溶液,烧杯用于粗略量取或反应容器。
Why this answer is correct
题目要求“准确量取一定体积的液体”,移液管符合此要求。
Example
用移液管准确量取 25.00 mL 溶液。
This published item includes a stored explanation and passed the platform’s publication workflow. It is independent preparation material, not a claim of an official or recalled examination question.