
溶液の濃度
Quiz
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
恒 川田
Used 4+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
水100gに硝酸カリウム43gを溶かしてつくった水溶液の質量パーセント濃度は?
24%
30%
43%
36%
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
塩化ナトリウム0.50molを水に溶かして2.0Lにした水溶液のモル濃度は?
0.25mol/L
0.50mol/L
0.75mol/L
1.0mol/L
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
尿素(分子量60)3.0gを水に溶かして200mLにした水溶液のモル濃度は?
0.20mol/L
0.25mol/L
0.30mol/L
4.0mol/L
2.5mol/L
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2.0mo/Lのグルコース水溶液3.0Lに含まれるグルコースは何molか?
0.60mol
6.0mol
1.5mol
0.15mol
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
NH3 448mLを水に溶かして500mLにした水溶液のモル濃度は?
0.896mol/L
0.02mol/L
0.01mol/L
0.04mol/L
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
0.1mol/L NaOH(式量40)水溶液500mLに含まれるNaOHは何g?
1.0g
2.0g
4.0g
8.0g
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.0gの水酸化ナトリウム(式量40)を水に溶かして250mLにした。モル濃度は?
0.25mol/L
0.10mol/L
0.40mol/L
0.04mol/L
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