物質量 確認
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
恒 川田
Used 11+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
原子の相対質量の基準となっている原子は?
質量数1のH原子
質量数12のC原子
質量数16のO原子
O原子の同位体の平均値
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
1molの個数
6.0×1022
6.0×1023
6.0×1024
6.0×1025
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O2 1molの質量は?
(原子量はO=16)
8
16
32
48
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O2 0.5molの標準状態の体積は?
5.6L
11.2L
22.4L
44.8L
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
空気(N2:O2=4:1とする)の平均分子量は?
22.4
25.6
28.8
30.4
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
モル濃度の求め方は?
溶質の物質量
/溶液の体積
溶質の物質量
/溶液の質量
溶質の物質量
/溶媒の体積
溶質の物質量
/溶媒の質量
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
CO2の分子量は?
(原子量C=12,O=16)
※半角、整数で答えてください
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