{"id":404819,"date":"2023-01-11T15:40:00","date_gmt":"2023-01-11T10:10:00","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/question\/one-litre-of-water-contains-10-7-moles-of-h-ions-degree-of-ionisation-of-water-in-percentage-is\/"},"modified":"2025-06-25T12:42:23","modified_gmt":"2025-06-25T07:12:23","slug":"one-litre-of-water-contains-10-7-moles-of-h-ions-degree-of-ionisation-of-water-in-percentage-is","status":"publish","type":"questions","link":"https:\/\/infinitylearn.com\/surge\/question\/chemistry\/one-litre-of-water-contains-10-7-moles-of-h-ions-degree-of\/","title":{"rendered":"One litre of water contains 10-7 moles of H+ ions. Degree of ionisation of water (in percentage) is"},"content":{"rendered":"","protected":false},"author":1,"template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"One litre of water contains 10-7 moles of H+ ions. Degree of ionisation of water (in percentage) is","custom_permalink":"question\/chemistry\/one-litre-of-water-contains-10-7-moles-of-h-ions-degree-of\/"},"categories":[],"acf":{"question":"

One litre of water contains 10-7<\/sup> moles of H+<\/sup> ions. Degree of ionisation of water (in percentage) is<\/p>\r\n","options":[{"option":"

\"large<\/figure>

 <\/p>","correct":false},{"option":"

\"1.8,<\/figure>

 <\/p>","correct":true},{"option":"

\"3.6,<\/figure>

 <\/p>","correct":false},{"option":"

\"3.6,<\/figure>

 <\/p>","correct":false}],"solution":"

[H+<\/sup>] = 10-7<\/sup>M = C0<\/sub>\u03b1<\/p>

            <\/p>

\"large<\/figure>

                                                                   t=teq<\/sub>      C0<\/sub> - C0<\/sub>\u03b1              C0<\/sub>\u03b1                    C0<\/sub>\u03b1<\/p>

\"large<\/figure>
\"large<\/figure>

Ki<\/sub> (dissociation constant of water) can be expressed as<\/p>

\"large<\/figure>
\"large<\/figure>
\"large<\/figure>

Concentration of pure water at 25o<\/sup>C is constant and equal to 55.55 M.<\/p>

Ki<\/sub> = 1.8 \u00d7<\/mo><\/math>10-16<\/sup><\/p>
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