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ollegr [7]
3 years ago
7

What tools do scientist use

Chemistry
2 answers:
Nikolay [14]3 years ago
7 0
A beaker and a microscope
Harrizon [31]3 years ago
3 0
A ruler

A calculator

Pen/Pencil/Paper

Microscope

Telescope

Binoculars

Camera

Microphone

Eyes

Ears

Mouth

Fingers

Compass

GPS

Map

MRI

CAT

Beakers

Solutes

Solvents

Acids

Bases

The internet

Human Brain

The list is ANYTHING that can be used to test and record results, then publish them for peer review.
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Calculate the percent ionization of nitrous acid in a solution that is 0.311 M in nitrous acid (HNO2) and 0.189 M in potassium n
Alla [95]
<span>HNO2 =====> H+ + NO2-
</span>I<span>nitial concentration</span> = 0.311
<span>C = -x,x,x </span>
<span>E = 0.311-x,x,x

</span>KNO2 ====>K+ + NO2- 
<span>Initial concentration = 0.189 </span>
<span>C= -0.189,0.189,0.189 </span>
E = 0,0.189,0.189
 
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Which type of ion usually undergoes reduction?
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Answer:

anion

Explanation:

anion undergoes reduction.

cation undergoes oxidation.

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