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WorksheetsIdentification Vocabulary Practice Eng-Japanese
Total questions: 19
Worksheet time: 10mins
What is 化学的同定 in English?
purification
synthesis
identification
Choose the indicators...
litmus
pinkerton
universal indicator
phenolphthalein
I need to find the pH of a solution within the range 4.5-6.0. What is the best indicator?
phenolphthalein
bromothymol blue
methyl red
congo red
The paper in paper chromatography is the...
mobile phase
stationary phase
sample
solvent front
The moving part of chromatography is the...
mobile phase
stationary phase
solvent front
paper
What is chromatography in Japanese?
クロマトグラフィー
インジケーター
カラム
移動相
Which substance attached most to the mobile phase?
yellow
black
purple
blue
Which substance attached most to the mobile phase?
blue
red
green
The substance that attaches most to the stationary phase moves...
fastest
slowest
does not move
The substance that attaches most to the mobile phase moves...
fastest
slowest
does not move
The range for litmus paper is...
0-14
<7<
7-14
0-7
The range for phenolphthalein is...
7-10
8.3-10
8-12
6.5-8
What is attach in Japanese?
いつもの
付ける
保持
測る
A positive result means...
Yes
No
To test for oxygen I should use the...
pop test
burning splint test
litmus test
lime water test
To test for carbon dioxide I should use the...
pop test
burning splint test
litmus test
lime water test
I should use the pop test to test for...
hydrogen gas
oxygen gas
carbon dioxide gas
ammonia gas
A positive result for the lime water test is...
a pop sound
the splint relights
the solution becomes milky
the paper becomes blue
A positive result for ammonia for the litmus test is...
a pop sound
the splint relights
the solution becomes milky
the paper becomes blue
