Chemistry, 02.08.2021 17:50 jina18

imagine you have four food dyes to test A, B, C and D imagine that you are going to investigate which food dye diffuses more quickly a- which variable will you change? b- which variable will you measure? how will you do this?c- which variable will you keep the same?d- how many times will you carry out each test? Explain will you need to repeat the test and last how will you know which dye diffuses fast

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 14:30, twinkieslayer

As a part of an experiment a student burns propane to produce carbon dioxide and water she remembers that she must follow the law conservation of matter when writing a balanced chemical equation which of these equation adheres to the law of conservation of matter

Answers: 1

continue

Chemistry, 21.06.2019 17:00, zaehairston78531

What is the nature of the ca-cl bond in a molecule of calcium chloride (cacl2) if the electronegativity value of calcium is 1.0 and that of chlorine is 3.16?

Answers: 1

continue

Chemistry, 22.06.2019 05:20, ansley81

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

Answers: 3

continue

Chemistry, 22.06.2019 09:00, hellodarkness14

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Answers: 3

continue

You know the right answer?

imagine you have four food dyes to test A, B, C and D imagine that you are going to investigate whic...