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Yes. Phenolphthalein can be used as an indicator for the titration of a weak acid (oxalic acid) against strong base (sodium hydroxide).
Potassium chloride is a salt and tastes almost the same as sodium chloride, so it is frequently used as a salt substitute in low sodium diets.
Sodium chloride is often used as a household salt.
Sodium chloride is not used during electrocardiogram.
Sodium chloride is used to precipitate soaps from the solution.
Phenolphthalein is pink in basic solutions.Phenolphthalein is used as an indicator in volumetry - acid-base titration.
Sodium Hpyo Chloride is a typo. I assume that you meant Sodium Hypochlorite. Sodium Hypochlorite (NaOCL) is used in bleach and disinfectants.Source: http://en.wikipedia.org/wiki/Sodium_hypochlorite
Nasal flushing with sodium chloride is largely used.
Not directly; sodium chlorate/sodium chlorite are used, derived from sodium chloride.
Sodium chloride is used as table salt
Yes sodium chloride may be used in water softeners.
For example for the electrolysis of sodium chloride to obtain sodium hydroxide, hydrogen and chlorine.