Q1) Which of the following statements is correct? All bases are insoluble in water. All bases are soluble in water. Alkaliesare bases that are insoluble in water. Alkalies are bases that are soluble in water. explain the answer.
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Explanation:
Alkali is a basic, ionic salt of an alkali metal or alkaline earth metal chemical element.
→ Base that dissolves in water.
→pH>7.0
→ They, turn phenolphthalein from colourless to pink
→ Alkalis are subject of bases.
→ Alkalis are soluble in water and forms hydroxide ions or solution of a base in water.
For example:
Causticsoda
NaOH
,
Potash
KOH
,
Limewater
Ca(OH)
2
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