subject
Chemistry, 23.10.2019 12:00 camilacarrielh15

Astudent investigates if extra yeast (this is an animal cell) or extra sugar will produce the most gas when mixed in a warm water and yeast solution. he uses two bottles with ½ cup of warm water. to the first bottle, he adds 2 teaspoons of yeast and 1 teaspoon of sugar and then puts the balloon on top. he adds 2 teaspoons of sugar and 1 teaspoon of yeast to the second one, then puts on the balloon. he waits and records the changes in the size of the balloons as they fill with gas. what did he forget to do and what gas is produced?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 17:50
Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems
Answers: 1
question
Chemistry, 22.06.2019 04:30
Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.
Answers: 1
question
Chemistry, 22.06.2019 09:30
Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation
Answers: 1
question
Chemistry, 22.06.2019 21:30
8. what happens to matter during a chemical reaction
Answers: 1
You know the right answer?
Astudent investigates if extra yeast (this is an animal cell) or extra sugar will produce the most g...
Questions
question
Mathematics, 10.07.2019 02:30
question
Biology, 10.07.2019 02:30
Questions on the website: 13722361