subject
Biology, 17.04.2021 21:40 whitty

Zach wants to run an experiment on reaction rates. He designs an experiment testing the reaction rate changes when magnesium and hydrochloric acid react. He decides to run one trial with magnesium ribbon and 1.0 M HCl. For his second trial he rolls the magnesium ribbon into a tight coil and reacts it with 2.0 M HCl. In the third trial, Zach cuts the same amount of Magnesium into slivers and reacts them with 3.0 M HCl. What is the problem with Zach's experimental design? Question 24 options: Human error is uncontrolled.
There is no problem with his design.
There are two variables in each trial.
The concentration of the acid is too dilute.

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 20:30
Which of the following statements are true chromosomes make up genes
Answers: 1
question
Biology, 22.06.2019 01:10
Osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? view available hint(s)osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? the first law of thermodynamicsthe difference in the height of water columns on either side of a selectively permeable membranethe difference in water concentration across a selectively permeable membranethe difference in sugar or ion concentration across a selectively permeable membrane
Answers: 2
question
Biology, 22.06.2019 13:00
"your temperature analysis reveals a pattern with coldest temperatures located to the portion of the map."
Answers: 1
question
Biology, 22.06.2019 14:20
Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae
Answers: 1
You know the right answer?
Zach wants to run an experiment on reaction rates. He designs an experiment testing the reaction rat...
Questions
question
Mathematics, 19.05.2021 21:50
question
Mathematics, 19.05.2021 21:50
question
Mathematics, 19.05.2021 21:50
question
Mathematics, 19.05.2021 21:50
question
Advanced Placement (AP), 19.05.2021 21:50
Questions on the website: 13722363