A 1.0 L solution initially contains 0.40 M CH3COOH. Approximate the number of moles of CH3COOH and CH3COO− in the solution after 0.25 mol of solid NaOH is added, and calculate the pH of the resulting solution. Ka of CH3COOH is 1.8 LaTeX: \times×10−5.

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size