What's the role of conc hcl.. In.. Chemistry project.. To study acidity in different samples of tea leaves
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Concentrated hydrochloric acid (36.5-38.0%) is a colorless to yellowish pungent liquid. Hydrochloric acid is historically called muriatic acid. It is highly corrosive but noncombustible. Soluble in water, alcohol, and benzene. It is a strong irritant to eye and skin and fumes are harmful if inhaled.
It is the solution of hydrogen chloride in water, and HCl is used synonymously for both the gaseous form and the aqueous solution. ... High concentrations of HCl are difficult to prepare due to evaporation. Physical properties: Hydrochloric acid is a clear, colorless solution and has a highly pungent odor.
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