A50.00 ml sample of potassium hydroxide is titrated with a 0.8186 m hcl solution. the titration requires 27.87 ml of the hcl solution to reach the equivalence point. what is the molarity of the koh solution

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.