Question

What can be expected to happen to the ecosystem that was most severely hit by the tsunami

Answer 1

Answer:

By the way, 37% is commercial concentrated hydrochloric acid? In this case, the accuracy of indicating the concentration is not very high. Moreover, it changes with every operation (vessel opening, pouring, storage, etc.). This should be checked - best of all in a diluted solution - in this case, the concentration does not "creep" so quickly. Usually, a calculated solution is made, and then the exact concentration of hydrochloric acid is determined (this is for analysts). In addition, if there is a container with some kind of inscription on the shelf, you should not treat it with absolute truth (especially for impurities) - it is not known who and what did with it before you ...