
分析科学1 第2回目
Quiz
•
Science, Chemistry, Biology
•
University
•
Practice Problem
•
Easy
新垣知輝 新垣知輝
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1%を質量百万分率で表すと何ppm?
10
100
1,000
10,000
100,000
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
溶液のモル濃度〔mol/L〕を求める式は、次のうちどれ?
溶質の物質量〔mol〕÷溶媒の体積〔L〕
溶質の物質量〔mol〕÷溶媒の体積〔L〕×100
溶質の物質量〔mol〕÷溶液の体積〔L〕
溶質の物質量〔mol〕÷溶液の体積〔L〕×100
溶媒の物質量〔mol〕÷溶液の体積〔L〕×100
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
溶液のモル濃度〔mol/L〕を求める式は、次のうちどれ?
溶質の物質量〔mol〕÷溶液の体積〔mL〕
溶質の物質量〔mol〕÷溶媒の体積〔mL〕
溶液の体積〔L〕÷溶質の物質量〔mol〕
溶質の体積〔mL〕÷溶液の物質量〔mol〕
溶質の物質量〔mol〕÷溶液の体積〔L〕
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
溶液の質量対容量百分率〔w/v%〕を求める式は、次のうちどれ?
溶質の質量〔g〕÷ 溶液の体積〔mL〕×100
溶質の質量〔g〕÷ 溶液の体積〔L〕×100
溶質の質量〔g〕÷ 溶媒の体積〔mL〕×100
溶質の質量〔g〕÷ 溶媒の体積〔L〕×100
溶質の質量〔g〕÷ 溶質の体積〔L〕×100
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
溶液の質量対容量百分率〔w/v%〕を求める式は、次のうちどれ?
溶質の質量〔g〕÷ 溶媒の体積〔mL〕×100
溶液の体積〔mL〕÷ 溶質の質量〔g〕×100
溶質の質量〔g〕÷ 溶液の体積〔mL〕×100
溶質の体積〔mL〕÷ 溶液の質量〔g〕×100
溶質の質量〔g〕÷ 溶質の体積〔mL〕×100
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
溶液の質量百分率〔%〕を求める式は、次のうちどれ?
溶質の質量〔g〕÷ 溶液の質量〔g〕
溶質の質量〔g〕÷ 溶液の質量〔g〕×100
溶質の質量〔g〕÷ 溶媒の質量〔g〕
溶質の質量〔g〕÷ 溶媒の質量〔g〕×100
溶媒の質量〔g〕÷ 溶液の質量〔g〕×100
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
溶液の体積百分率〔%〕を求める式は、次のうちどれ?
溶質の体積〔mL〕÷ 溶媒の体積〔mL〕
溶質の体積〔mL〕÷ 溶媒の体積〔mL〕×100
溶質の体積〔mL〕÷ 溶液の体積〔mL〕
溶質の体積〔mL〕÷ 溶液の体積〔mL〕×100
溶媒の体積〔mL〕÷ 溶液の体積〔mL〕×100
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