A solution contains 7.64×10-3 M nickel(II) nitrate and 1.34×10-2 M lead acetate. Solid potassium hydroxide is added slowly to this mixture. What is the concentration of lead ion when nickel ion begins to precipitate?

Why is permeable soil best for plants that need a lot of drainage?

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device