Final answer:
To react small amounts of liquids or conduct small reactions, one should use a graduated cylinder or a micropipette for precise measurements, and a gas gauge for gaseous substances.
Step-by-step explanation:
When you need to conduct small-scale chemical reactions or measure small amounts of liquids, you could use a graduated cylinder, which can accurately measure volumes in milliliters and centiliters. For even smaller volumes, a micropipette may be used. It allows for the precise dispensing of very small volumes of liquid, which is essential for accurate dilutions and reactions in the laboratory.
Moreover, if you are working with gases, a gas gauge on small gas tanks can assist in providing quantitative estimates essential for reactions. These tools ensure precise measurements which are critical for successful chemical experimentation.
When you need to react small amounts of liquids or do small reactions, you can use a graduated cylinder. Graduated cylinders are specifically designed to measure small volumes of liquids, such as milliliters and centiliters. They have a round cross-section and smooth vertical sides, making them ideal for accurately measuring small amounts of liquids.