酸とアルカリが互いの性質を打ち消し合う反応を何というか。

3化学15

Quiz
•
Other
•
7th Grade
•
Medium
誠徳 三木
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
沈殿
塩
中和
中性
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
中和では、酸の水素イオンとアルカリの水酸化物イオンが結びついて、何が発生するか。
酸素
塩
水
水素
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
中和で、酸の陰イオンとアルカリの陽イオンが結びついてできる物質を何というか。
塩
酸素
水素
水
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
中和によって水ができる反応を、イオンの化学式を用いて表しなさい。
H+OH→H₂O
H₂+O₂→H₂O
2H₂+O₂→2H₂O
H⁺+OH⁻→H₂O
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
ナトリウムイオンと塩化物イオンが結びついて塩化ナトリウムができる反応を、イオンの化学式を用いて表しなさい。
2Na⁺+2Cl⁻→2NaCl
Cl⁻+Na⁺→NaCl
Na⁺+Cl⁻→NaCl
Na+Cl→NaCl
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