Question

for gas preparation where heating is required, the correct aparatus used is ? a. flat bottom flask b.retort c.round bottom flask d. copper glass​

Answer 1

Answer:

round bottom flask

Explanation:

Round-bottom flasks are used in distillation by chemists as distilling flasks and receiving flasks for the distillate (see distillation diagram). ... This flask shape is also more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface.