strongly acid

Then he examined his own letter, which was bulky and of a strongly acid tendency.

This white solid is inodorous, is scarcely acid to the taste, and does not affect the skin; yet it contains the same elements, united in the same proportions, as were present in the strongly acid, limpid liquid from which it was produced.

Light-yellow monoclinic needles of 2KAuCl4�H2O are deposited from warm, strongly acid solutions, and transparent rhombic tables of KAuCl4�2H2O from neutral solutions.

In one of the so-called exhausted pits I saw many pieces touched, as it were, by hoar frost, which was nothing but minute crystals of alum formed on the surface, strongly acid to the taste.

The aqueous solution is strongly acid to litmus and dissolves most metals directly.