Determine the pH, pOH, [H+], [OH-], and if it is acidic basic or neutral and complete the following chart. Your answers should have 2 decimal places - DO NOT INCLUDE UNITS IN YOUR ANSWER

1. what is the OH- concentration for a solution with a pH of 12.50 *
2. What is the pH of a solution with an [OH-] = 1.5x10^-4 M *
3. What is the pH of a solution with an [H+] = 4.73x10-7 M *
4. What is the H+ concentration for a solution with a pH of 9.34 *

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.