คู่กรด
kûu-gròtMeaning
1NounB2
conjugate acid
(chemistry) a species formed when a base accepts a proton (H+); the acid corresponding to that base.
Examples
เมื่อmʉ̂ʉaเมื่อmʉ̂ʉa1when; at the time that2at; in; on (with time expressions)เบสbèetเบสbèet1bass (low pitch; bass voice)2bass guitar; bass (instrument)3base (foundation/support)4base (chemistry; Brønsted–Lowry/Lewis)5makeup base/primerรับrápรับráp1[to] receive; get2[to] accept3[to] pick up; collect4[to] admit; confess5[to] take (a call/order/job)6[to] host; welcome7[to] defend; resist an attack8[to] withstand; bear9bottom; receptive sexual partner (slang)โปรตอนbproo-dtɔɔnโปรตอนbproo-dtɔɔn1proton (particle)2proton (H+ in acid–base chemistry)เบสbèetเบสbèet1bass (low pitch; bass voice)2bass guitar; bass (instrument)3base (foundation/support)4base (chemistry; Brønsted–Lowry/Lewis)5makeup base/primerนั้นnánนั้นnán1that (distal demonstrative)2that one; that thing3(topic-marking or emphatic particle)จะjàจะjà1will; shall (future/intention marker)2about to; going to (near future, often w/ กำลังจะ)3will; would (in conditional results)เปลี่ยนเป็นbplìian-bpenเปลี่ยนเป็นbplìian-bpen1[to] become; turn into2[to] switch to; change to3[to] convert [sth] to; change [sth] intoคู่กรดkûu-gròtคู่กรดkûu-gròtconjugate acidของมันkɔ̌ɔng-manของมันkɔ̌ɔng-manits; belonging to it; his / hers (derogatory or very informal)
When a base accepts a proton, it becomes its conjugate acid.
3 more examplesShow less
แอมโมเนียɛɛm-moo-niiaรับrápโปรตอนbproo-dtɔɔnแล้วlɛ́ɛoกลายเป็นglaai-bpenแอมโมเนียมไอออนɛɛm-moo-niiam-ai-ɔ̂ɔnซึ่งsʉ̂ngเป็นคู่bpen-kûuกรดgròtของkɔ̌ɔngแอมโมเนียɛɛm-moo-niia
Ammonia accepts a proton and becomes the ammonium ion, which is ammonia's conjugate acid.
แม้mɛ́ɛน้ำnáamจะเป็นjà-bpenได้dâaiทั้งtángกรดgròtและlɛ́เบสbèetแต่dtɛ̀ɛเมื่อmʉ̂ʉaน้ำnáamทำหน้าที่tam-nâa-tîiเป็นbpenเบสbèetและlɛ́รับrápโปรตอนbproo-dtɔɔnคู่กรดkûu-gròtที่tîiเกิดขึ้นgə̀ət-kʉ̂nคือkʉʉไฮโดรเนียมไอออนhai-droo-niiam-ai-ɔ̂ɔn
Although water can act as either an acid or a base, when it acts as a base and accepts a proton, the conjugate acid formed is the hydronium ion.
ในnaiการระบุgaan-rá-bùคู่กรดkûu-gròtของkɔ̌ɔngเบสbèetแต่ละdtɛ̀ɛ-láชนิดchá-nítเราraoต้องdtɔ̂ngพิจารณาpí-jaa-rá-naaว่าwâaอนุภาคà-nú-pâakนั้นnánจะมีjà-miiองค์ประกอบong-bprà-gɔ̀ɔpและlɛ́ประจุbprà-jùเปลี่ยนไปbplìian-bpaiอย่างไรyàang-raiเมื่อmʉ̂ʉaรับrápโปรตอนbproo-dtɔɔnหนึ่งnʉ̀ngตัวdtuua
To identify the conjugate acid of each base, we must consider how the particle's composition and charge change when it accepts one proton.
Tones
See how the spelling sets each syllable's tone, step by step.
2 syllables · pick one to see its rule
How the tone is decided
- Consonant classLow class
- Tone markMai ek
- Syllable endingLive syllableNot needed here: the tone mark decides.
Low class consonants
คฅฆงชซฌญฑฒณทธนพฟภมยรลวฬฮ
Result
Falling tone
kûu
Starts high, rises a little, then drops clearly.
Low class + Mai ek → Falling
Tone chart
Every class and spelling pattern, with this syllable outlined.
| Mid class | High class | Low class | |
|---|---|---|---|
| No mark + live | Mid | Rising | Mid |
| No mark + dead short | Low | Low | High |
| No mark + dead long | Low | Low | Falling |
| Mai ek | Low | Low | Falling |
| Mai tho | Falling | Falling | High |
| Mai tri | High | — | — |
| Mai chattawa | Rising | — | — |
Word Breakdown
คู่kûuคู่kûu1pair; couple2classifier for pairs3even (number)4in pairs; double5[to] pair; matchpair; couplePart 1
+
คู่กรดkûu-gròtคู่กรดkûu-gròtconjugate acidconjugate acidWord