{"id":3142,"date":"2026-05-09T12:38:05","date_gmt":"2026-05-09T10:38:05","guid":{"rendered":"https:\/\/science-x.net\/?page_id=3142"},"modified":"2026-05-09T12:38:06","modified_gmt":"2026-05-09T10:38:06","slug":"ph-dilution-calculator","status":"publish","type":"page","link":"https:\/\/science-x.net\/?page_id=3142","title":{"rendered":"pH Dilution Calculator"},"content":{"rendered":"\n<div class=\"eco-tool wp-block-group\" id=\"eco-tool-ph-dilution-6e9bc\">\n  <div class=\"eco-tool__header\">\n    <h2 class=\"eco-tool__title\">pH Dilution Calculator<\/h2>\n    <p class=\"eco-tool__lead\">\n      Estimate how dilution changes the pH of a simple acidic solution.\n    <\/p>\n  <\/div>\n\n  <form class=\"eco-tool__form\" id=\"eco-ph-form-6e9bc\" novalidate>\n    <div class=\"eco-tool__grid3\">\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-ph-initial-6e9bc\">Initial<br>pH<\/label>\n        <input class=\"eco-tool__input\" id=\"eco-ph-initial-6e9bc\" type=\"number\" min=\"0\" max=\"14\" step=\"0.1\" value=\"3\">\n        <div class=\"eco-tool__hint\">Starting pH of the solution<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-ph-volume-6e9bc\">Initial volume<br>(mL)<\/label>\n        <input class=\"eco-tool__input\" id=\"eco-ph-volume-6e9bc\" type=\"number\" min=\"1\" step=\"1\" value=\"100\">\n        <div class=\"eco-tool__hint\">Original solution volume<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-ph-water-6e9bc\">Water added<br>(mL)<\/label>\n        <input class=\"eco-tool__input\" id=\"eco-ph-water-6e9bc\" type=\"number\" min=\"0\" step=\"1\" value=\"900\">\n        <div class=\"eco-tool__hint\">Amount of pure water added<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-ph-view-6e9bc\">Main result<br>view<\/label>\n        <select class=\"eco-tool__input\" id=\"eco-ph-view-6e9bc\">\n          <option value=\"ph\">Final pH<\/option>\n          <option value=\"factor\">Dilution factor<\/option>\n        <\/select>\n        <div class=\"eco-tool__hint\">Choose output format<\/div>\n      <\/div>\n\n    <\/div>\n\n    <div class=\"eco-tool__actions\">\n      <button type=\"button\" class=\"wp-element-button eco-tool__btn\" onclick=\"calc6e9bc()\">Calculate<\/button>\n      <button type=\"button\" class=\"wp-element-button eco-tool__btn eco-tool__btn--ghost\" onclick=\"reset6e9bc()\">Reset<\/button>\n      <div class=\"eco-tool__error\" id=\"err-6e9bc\"><\/div>\n    <\/div>\n  <\/form>\n\n  <div class=\"eco-tool__result\" id=\"res-6e9bc\" hidden>\n    <div class=\"eco-tool__cards\">\n\n      <div class=\"eco-tool__card\">\n        <div class=\"eco-tool__metric-label\">Result<\/div>\n        <div class=\"eco-tool__metric-value\" id=\"main-6e9bc\"><\/div>\n        <div class=\"eco-tool__metric-sub\" id=\"sub-6e9bc\"><\/div>\n      <\/div>\n\n      <div class=\"eco-tool__card\">\n        <div class=\"eco-tool__metric-label\">Final volume<\/div>\n        <div class=\"eco-tool__metric-value\" id=\"volume-6e9bc\"><\/div>\n        <div class=\"eco-tool__metric-sub\">Total diluted solution<\/div>\n      <\/div>\n\n    <\/div>\n\n    <p class=\"eco-tool__note\">\n      Simplified estimate for strong acids only. Real pH can differ because of buffering, weak acids, temperature, and solution chemistry.\n    <\/p>\n  <\/div>\n<\/div>\n\n<style>\n.eco-tool{\nborder:1px solid rgba(0,0,0,.12);\nborder-radius:12px;\npadding:16px\n}\n.eco-tool__header{\nmargin-bottom:12px\n}\n.eco-tool__title{\nmargin:0 0 8px\n}\n.eco-tool__lead{\nmargin:0;\nopacity:.9\n}\n.eco-tool__grid3{\ndisplay:grid;\ngrid-template-columns:1fr;\ngap:16px\n}\n@media(min-width:860px){\n.eco-tool__grid3{\ngrid-template-columns:1fr 1fr 1fr\n}}\n.eco-tool__field{\ndisplay:flex;\nflex-direction:column;\ngap:6px\n}\n.eco-tool__label{\nfont-weight:600\n}\n.eco-tool__input{\nwidth:100%;\nheight:44px;\npadding:0 12px;\nborder:1px solid rgba(0,0,0,.2);\nborder-radius:10px;\nbackground:#fff;\nbox-sizing:border-box;\nfont:inherit\n}\n.eco-tool select.eco-tool__input{\nappearance:none;\n-webkit-appearance:none;\nline-height:44px;\npadding-right:40px;\nbackground-image:\nlinear-gradient(45deg,transparent 50%,rgba(0,0,0,.6) 50%),\nlinear-gradient(135deg,rgba(0,0,0,.6) 50%,transparent 50%);\nbackground-position:\ncalc(100% - 18px) 50%,\ncalc(100% - 12px) 50%;\nbackground-size:6px 6px;\nbackground-repeat:no-repeat\n}\n.eco-tool__hint{\nfont-size:.92em;\nopacity:.78;\nmin-height:38px\n}\n.eco-tool__actions{\ndisplay:flex;\nflex-wrap:wrap;\ngap:10px;\nalign-items:center;\nmargin-top:16px\n}\n.eco-tool__btn{\npadding:10px 22px\n}\n.eco-tool__btn--ghost{\nbackground:transparent!important;\nborder:1px solid rgba(0,0,0,.2)!important\n}\n.eco-tool__btn--ghost:hover{\nbackground:rgba(0,0,0,.06)!important\n}\n.eco-tool__error{\nfont-weight:600\n}\n.eco-tool__result{\nmargin-top:16px\n}\n.eco-tool__cards{\ndisplay:grid;\ngap:10px;\ngrid-template-columns:1fr\n}\n@media(min-width:860px){\n.eco-tool__cards{\ngrid-template-columns:1fr 1fr\n}}\n.eco-tool__card{\nborder:1px solid rgba(0,0,0,.12);\nborder-radius:12px;\npadding:12px\n}\n.eco-tool__metric-label{\nopacity:.85;\nfont-weight:600\n}\n.eco-tool__metric-value{\nfont-size:1.6em;\nfont-weight:800;\nmargin-top:6px\n}\n.eco-tool__metric-sub{\nopacity:.85;\nmargin-top:6px\n}\n.eco-tool__note{\nmargin:10px 0 0;\nopacity:.9\n}\n<\/style>\n\n<script>\nfunction calc6e9bc(){\n\n  let ph=+document.getElementById('eco-ph-initial-6e9bc').value;\n  let volume=+document.getElementById('eco-ph-volume-6e9bc').value;\n  let water=+document.getElementById('eco-ph-water-6e9bc').value;\n  let view=document.getElementById('eco-ph-view-6e9bc').value;\n  let err=document.getElementById('err-6e9bc');\n\n  err.textContent=\"\";\n\n  if(ph<0||ph>14||volume<=0||water<0){\n    err.textContent=\"Please enter valid values.\";\n    document.getElementById('res-6e9bc').hidden=true;\n    return;\n  }\n\n  let finalVolume=volume+water;\n  let dilutionFactor=finalVolume\/volume;\n\n  let h=Math.pow(10,-ph);\n  let finalH=h\/dilutionFactor;\n  let finalPh=-Math.log10(finalH);\n\n  if(finalPh>7) finalPh=7;\n\n  document.getElementById('main-6e9bc').innerText=\n    view===\"factor\"\n    ? dilutionFactor.toFixed(2)+\"\u00d7\"\n    : finalPh.toFixed(2);\n\n  document.getElementById('sub-6e9bc').innerText=\n    view===\"factor\"\n    ? \"Dilution factor\"\n    : \"Estimated final pH\";\n\n  document.getElementById('volume-6e9bc').innerText=\n    finalVolume.toLocaleString()+\" mL\";\n\n  document.getElementById('res-6e9bc').hidden=false;\n}\n\nfunction reset6e9bc(){\n  document.getElementById('eco-ph-initial-6e9bc').value=3;\n  document.getElementById('eco-ph-volume-6e9bc').value=100;\n  document.getElementById('eco-ph-water-6e9bc').value=900;\n  document.getElementById('eco-ph-view-6e9bc').value=\"ph\";\n  document.getElementById('err-6e9bc').textContent=\"\";\n  document.getElementById('res-6e9bc').hidden=true;\n}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>pH Dilution Calculator Estimate how dilution changes the pH of a simple acidic solution. InitialpH Starting pH of the solution Initial volume(mL) Original solution volume Water added(mL) Amount of pure&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2354,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"_links":{"self":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/3142"}],"collection":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3142"}],"version-history":[{"count":1,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/3142\/revisions"}],"predecessor-version":[{"id":3143,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/3142\/revisions\/3143"}],"up":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/2354"}],"wp:attachment":[{"href":"https:\/\/science-x.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}