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💡போட்டித்தேர்வுக்கு தயாராகுதல் - Difference Between Acids & Bases Synthetic Indicators Colour in Synthetic Indicator Basic Medium Acidic Medium 1) Phenolphthalein (colourless) Colourless Pink 2) Methyl orange (orange) Red Yellow Otfactory Indicators Characteristic In Acidic In Basic Medium Indicator Smell Medium 1) Onion No smell No smell Characteristic 2) Vanilla smell No smell Retain smell essence 3) Clove oil Retain smell Loses smell Retain smell Difference Between Acids & Bases Acids Bases Acid is derived from Latin word Bases are substances bitter in "acidus" taste and soapyin touch it means sour It has sour taste They turn red litmus solution They turn blue litmus solution to blue to red They give OH ions in aqueous They give H+ ions in aqueous solution solution Bases types = strong bases, Acid types = strong acids; weak bases alkalis weak acids concentrated 5 Strong bases = NaOH, KOH, acids, dilute acids Ca(QH) Strong acids HCl, HSO4, HNO3 NHA Weak base OH (Hydrochtoric acid, Sutphuric acid; (Ammonium Hydroxide) Nitric acid) Difference Between Acids & Bases Synthetic Indicators Colour in Synthetic Indicator Basic Medium Acidic Medium 1) Phenolphthalein (colourless) Colourless Pink 2) Methyl orange (orange) Red Yellow Otfactory Indicators Characteristic In Acidic In Basic Medium Indicator Smell Medium 1) Onion No smell No smell Characteristic 2) Vanilla smell No smell Retain smell essence 3) Clove oil Retain smell Loses smell Retain smell Difference Between Acids & Bases Acids Bases Acid is derived from Latin word Bases are substances bitter in "acidus" taste and soapyin touch it means sour It has sour taste They turn red litmus solution They turn blue litmus solution to blue to red They give OH ions in aqueous They give H+ ions in aqueous solution solution Bases types = strong bases, Acid types = strong acids; weak bases alkalis weak acids concentrated 5 Strong bases = NaOH, KOH, acids, dilute acids Ca(QH) Strong acids HCl, HSO4, HNO3 NHA Weak base OH (Hydrochtoric acid, Sutphuric acid; (Ammonium Hydroxide) Nitric acid) - ShareChat