物質量(mol)クイズ
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Medium
金沢未来 金沢未来
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
1molは何個のことか
5.1×1028個
6.0×1023個
6.0×1022
6.0×1024個
Answer explanation
1molあたりの粒子の個数をアボガドロ定数(6.1×1023個/mol)という。
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
1molの気体の体積は何Lか?
22.4cm
22L
11.2L
22.4L
Answer explanation
物質1molあたりの体積をモル体積(22.4L/mol)という。
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
原子量、分子量、式量を総称し、単位g/molをつけたものを何というか?
ミカヅキモ
プリキュア
モル質量
アボガドロ数
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
g/Lで表される気体1Lあたりの質量を気体の何というか?
モル体積
密度
溜めて解放!
物質量
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物質量について以下の説明で最も正しいものを答えよ。
物質量は粒子の個数に着目して表した物質の量のことである。
1mol=6.0×1023個は分子のときのみ成り立つ。
1molあたりの粒子の数6.0×1023をメスシリンダー数という。
筋トレ後はプロテインを飲むべきだ。
Answer explanation
1mol=6.0×1023個は原子でもなりたt成り立つ。
1molあたりの粒子の数6.0×1023をアボガドロ定数という。
筋トレ後はプロテインを飲むべきだ。
↑物質量と関係ない。
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
炭素を基準として比較して決めた相対的な質量は?
絶対質量
相対性理論
相対質量
式量
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
H2SO4の分子量を求めよ。
(原子量はH=1,C=12,O=16,Na=23,S=32)
96
49
64
98
Answer explanation
1×2+32×1+16×4=98
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