What is alkali? How to use in English

Definition & pronunciation of alkali

alkalinoun

chất kiềm

/ˈælkəlaɪ//ˈælkəlaɪ/

Where does the word alkali come from?

Word Originlate Middle English (denoting a saline substance derived from the ashes of various plants, including glasswort, a salt-marsh plant formerly used to make glass): from medieval Latin, from Arabic al-qalī ‘calcined ashes (of the glasswort etc.), reduced through exposure to strong heat’, from qalā ‘fry, roast’.

Vocabulary summary alkali

typenoun

meaning(chemistry) alkali

meaning(US, US meaning) salt land

meaning(commercial) caustic soda, alkali

Example of vocabulary alkalinamespace

  • The laboratory test revealed that the water sample contained high levels of alkali, which indicated the presence of basic substances.
  • The laboratory technician added a few drops of alkali to the test tube containing the solution to neutralize the acidity.
  • The farmer was cautious when using alkali to wash his vegetables as he knew that the excessive use of it could lead to health hazards.
  • The alkali-treated clothes came out with vibrant colors, thanks to the alkaline nature of the cleaning agent.
  • The industrial worker handled the alkali with care as it could cause severe burns if it came in contact with the skin.

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