its 7
OH- and H+
Pure water is neutral, with a pH of 7, and does not change the color of litmus paper. When blue litmus paper is dipped into pure water, it remains blue, and red litmus paper remains red, indicating that there are no acidic or basic properties present. This neutrality reflects the balanced concentration of hydrogen ions (H⁺) and hydroxide ions (OH⁻) in pure water.
Of course,pure water have equal concentrations of H+ and OH-.
The pH of pure water is 7 before the acid is added. This is because pure water is neutral, with an equal balance of hydrogen (H+) and hydroxide (OH-) ions.
The concentration of pure water is 55 molar. In other words, 1 liter of water holds 55 moles of H2O
there is no acid present in pure water.
In pure water there is an equilibrium H2O <-> H+aq+ OH- The H+ ion is actually not free but is bound to water molecules, hence the symbol aq next to it in the equation above. For example a common species is OH3+
OH- and H+
No, pure water has an equal amount of H+ ions (also known as protons) and OH- ions (hydroxide ions) due to its neutral pH. This balance occurs because water undergoes autoionization, where a small fraction of water molecules dissociate into H+ and OH- ions.
Pure water with a pH of 7. It has only hydrogen and oxygen. One molecule has two atoms of hydrogen and one atom of oxygen. The water will disassociate into H+ and OH-. Each will be present at 10-7. So we will have H2O, H+, and OH-.
Of course,pure water have equal concentrations of H+ and OH-.
In pure water, none.
In pure water, they are equal.
Pure water has a natural Ph due to the rate of dissociation to H+ and OH- is equal to rate of association to form H2O. Pure water has no free ions.
Even pure water contains measurable quantities of H+ and OH- because a small fraction of water molecules undergo self-ionization, where two water molecules react to form a hydronium ion (H+) and a hydroxide ion (OH-). This equilibrium reaction occurs due to the autoionization of water molecules.
The pH of pure water is 7 before the acid is added. This is because pure water is neutral, with an equal balance of hydrogen (H+) and hydroxide (OH-) ions.
Pure water is neutral because it has an equal balance of protons (H+) and hydroxide ions (OH-), resulting in a pH of 7.