3. Which list of lab equipment and tools is a complete list needed to heat a reaction in a beaker with high heat? a. beaker, ring stand, iron ring, Bunsen burner, beaker tongs, and wire gauze b. beaker, ring stand, utility clamp, beaker tongs, and Bunsen burner c. beaker, hot plate, Bunsen burner, and beaker tongs d. beaker, hot plate, and beaker tongs
3. Which list of lab equipment and tools is a complete list needed to heat a reaction in a beaker with high heat?
a. beaker, ring stand, iron ring, Bunsen burner, beaker tongs, and wire gauze
b. beaker, ring stand, utility clamp, beaker tongs, and Bunsen burner
c. beaker, hot plate, Bunsen burner, and beaker tongs
d. beaker, hot plate, and beaker tongs
4. Anna is excited about conducting her lab today. She takes out her lab sheet and reads over the lab. She gathers all of the lab materials. She follows each lab procedure step-by-step until she has completed the procedure and recorded all of the data she collected. Afterward, Anna takes two of the substances and mixes them together to see what will happen. Which lab safety rule did Anna break?
a. Follow all written and verbal instructions. If you do not understand something, ask the teacher first.
b. Monitor experiments at all times.
c. Wear goggles any time chemicals, heat, or glassware are used.
d. Only perform experiments that your teacher tells you to perform. Never do anything that is not in the procedures.
Please answer 3 & 4
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