酚酞接觸鹼性溶液後會呈現什麼顏色？
Chemistry-info day
Quiz
•
Chemistry
•
6th - 8th Grade
•
Medium
lsc梁瑞柱 lsc梁瑞柱
Used 2+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
紫色
無色
白色
黃色
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪種植物汁液常作為酸鹼指示劑？
芒果汁
紫椰菜汁液
橙汁
蘋果汁
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酸性溶液能將紫椰菜汁液轉為什麼顏色？
藍色
紫色
紅色
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
中性溶液能將紫椰菜汁液轉為什麼顏色？
藍色
紫色
紅色
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪種溶液呈酸性
檸檬汁
威猛先生
梳打水
水
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪種分析方法可準確地找出溶液中酸性物質的含量
重量分析分
滴定法
加入酸鹼指示劑後觀察其顏色變化
測定溶液沸點（沸騰時的溫度）
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