Question 1
1 mark水溶液に溶けて、陽イオンと陰イオンに分かれる物質を何というか、最も適切なものを選びなさい。
Junior High School · Science
Ions and Chemical Changes: Practice Questions
5 multiple-choice questions marked as you go, and 1 written questions with worked solutions. All on Ions and Chemical Changes.
6 questions7 marksFree, no account
Question 2
1 mark酸やアルカリの性質を示す水溶液と、それに含まれるイオンについての記述として、最も適切なものはどれか。
Question 3
1 markダニエル電池において、セロハン膜（または素焼き板）の役割として最も適切な説明を選びなさい。
Question 4
1 mark原卐の構造について、陽〤〢ンができるときの変化として最も適切なものはどれか。
Question 5
1 mark塩化鉅水渶液 \(\text{CuCl}_2\) の電気分解を行いました。陰極と陰極で起こる反応として最も適切なものを選びなさい。
Question 6
2 marks塩化銅水溶液に電流を流したとき、陰極に付着する物質の名前を答えなさい。また、その物質の色の特徴を簡潔に説明しなさい。
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