Alarge marble is dropped ina a graduated cylinder with 35ml of water in it the water level increases to 49ml what is the valume of the marble

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not