質量パーセント濃度の学習
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Medium
小川 修平(大阪市)
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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
水などの液体にとけている物質を何というか。
溶質
溶媒
溶液
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
水のように溶質をとかしている液体を何というか。
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
塩化ナトリウム10gを水100gにとかしてできた水溶液の質量は何gか。※ 数字のみで答えなさい。
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
砂糖が水にすべてとけたとき、砂糖の粒子は水の中でどのように存在しているか。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
砂糖20gを水80gにとかしてできた水溶液の質量パーセント濃度は?
10%
12.5%
20%
25%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
塩化ナトリウム10gを水90gにとかしてできた水溶液の質量パーセント濃度は?
5%
10%
15%
20%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10%の砂糖水300gにとけている砂糖の質量は?
3g
20g
30g
50g
8.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
20%の塩化ナトリウム水溶液200gにとけている塩化ナトリウムの質量は?
20g
30g
40g
60g
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