What is btb

Are you enjoying the video lesson?

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Which of the following materials is NOT mentioned as being used in the experiment?

• Scale

• Clear container

• Beaker

• Ethanol

What does BTB stand for?

• Bromothymol Blue

• Blue Thymol Bromide

• Bromine Thyme Blue

• Bad to the Bone

What is the primary function of BTB (Bromothymol Blue) as described in the video?

• To measure temperature

• To detect the presence of carbon dioxide

• To indicate the presence of ethanol

• To measure the weight of substances

How does the color of BTB change as the concentration of carbon dioxide increases?

• From yellow to blue

• From blue to yellow

• From green to blue

• From yellow to green