Meaning of 酚酞
酚酞 means phenolphthalein (organic compound, acid-base indicator). Pronounced fēn tài.
- phenolphthalein (organic compound, acid-base indicator)
Definitions & Examples
Zài在
huà化
xué学
shí实
yàn验
zhōng中
，
fēn酚
tài酞
cháng常
bèi被
yòng用
lái来
jiǎn检
cè测
róng溶
yè液
de的
suān酸
jiǎn碱
xìng性
。
In chemical experiments, phenolphthalein is often used to test the acidity or alkalinity of a solution.
Fēn酚
tài酞
shì试
yè液
yù遇
dào到
qīng氢
yǎng氧
huà化
nà钠
róng溶
yè液
huì会
biàn变
hóng红
。
Phenolphthalein solution turns red when it encounters a sodium hydroxide solution.
Fēn酚
tài酞
de的
hé合
chéng成
shì是
jī基
chǔ础
yǒu有
jī机
huà化
xué学
de的
yī一
gè个
zhòng重
yào要
kè课
tí题
。
The synthesis of phenolphthalein is an important topic in basic organic chemistry.