hydroxide ion; hydroxyl group
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesnoun
hydroxide ion; hydroxyl group; the polyatomic anion OH⁻
technicalIn chemistry, refers specifically to the negatively charged ion OH⁻ consisting of one oxygen and one hydrogen atom. In organic chemistry contexts, may also refer to the hydroxyl functional group (-OH) attached to carbon chains.
Qīng氢
yǎng氧
huà化
nà钠
zài在
shuǐ水
zhōng中
huì会
diàn电
lí离
chū出
qīng氢
yǎng氧
gēn根
lí离
zǐ子
。
Sodium hydroxide ionizes in water to produce hydroxide ions.
Qīng氢
yǎng氧
gēn根
lí离
zǐ子
dài带
yī一
gè个
dān单
wèi位
de的
fù负
diàn电
hè荷
。
The hydroxide ion carries one unit of negative charge.
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Suān酸
hé和
jiǎn碱
fǎn反
yìng应
de的
běn本
zhì质
shì是
qīng氢
lí离
zǐ子
yǔ与
qīng氢
yǎng氧
gēn根
jié结
hé合
shēng生
chéng成
shuǐ水
。
The essence of acid-base reactions is the combination of hydrogen ions and hydroxide ions to form water.
Zhè这
gè个
yǒu有
jī机
huà化
hé合
wù物
zhōng中
hán含
yǒu有
liǎng两
gè个
qīng氢
yǎng氧
gēn根
。
This organic compound contains two hydroxyl groups.