{"id":59575,"date":"2016-12-28T10:15:46","date_gmt":"2016-12-28T08:15:46","guid":{"rendered":"http:\/\/wpcalc.com\/?p=59575"},"modified":"2025-05-20T11:20:45","modified_gmt":"2025-05-20T08:20:45","slug":"daltons-law","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/en\/chemistry\/daltons-law\/","title":{"rendered":"Dalton\u2019s Law Calculator"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 class=\"text-lg font-display font-bold\">Dalton\u2019s Law Calculator<\/h2><\/div><div class=\"relative group inline-block\">\n  <button class=\"favorite\" id=\"favorite\" data-favorite-id=\"59575\" data-favorite-title=\"Dalton\u2019s Law\" data-favorite-url=\"https:\/\/wpcalc.com\/en\/chemistry\/daltons-law\/\" data-favorite-excerpt=\"Dalton\u2019s Law Calculator helps determine the total pressure of a gas mixture by summing the partial pressures of individual gases. It\u2019s useful for chemistry students, lab technicians, and researchers working with gas laws. Simply input the number of moles, temperature, and volume to calculate the total pressure using Dalton\u2019s Law.\" aria-label=\"Add to Favorites\" data-favorite-icon=\"icon icon-wind-2\">\n    <span class=\"icon icon-shape-star-empty\"><\/span>\n  <\/button>\n  <div class=\"absolute right-full -translate-y-1\/2 top-1\/2 mr-2 w-max max-w-xs px-3 py-2 bg-gray-800 text-white text-xs rounded shadow-lg opacity-0 group-hover:opacity-100 transition-opacity duration-200 z-10 pointer-events-none\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/en\/chemistry\/daltons-law\/\" method=\"POST\" class=\"calculator\" id=\"calculator-59575\" data-post=\"59575\"><fieldset class=\"fieldset-input is-1\"><legend class=\"sr-only\">Input Fields<\/legend><div class=\"field\" id=\"input-1\"><label for=\"field-1\">Moles of Gases (n\u2081, n\u2082, ...)<\/label><input type=\"text\" name=\"moles_of_gases_n_n_\" id=\"field-1\" placeholder=\"e.g. 2.5,1.2,3.1\" step=\"any\" value=\"2.5,1.2,3.1\"\/><small>Enter comma-separated values for moles of gases<\/small><\/div><div class=\"field\" id=\"input-2\"><label for=\"field-2\">Temperature (T)<\/label><input type=\"number\" name=\"temperature_t\" id=\"field-2\" placeholder=\"e.g. 298\" step=\"any\" value=\"298\"\/><div class=\"unit\">K<\/div><\/div><div class=\"field\" id=\"input-3\"><label for=\"field-3\">Volume (V)<\/label><input type=\"number\" name=\"volume_v\" id=\"field-3\" placeholder=\"e.g. 10\" step=\"any\" value=\"10\"\/><div class=\"unit\">L<\/div><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Re-Calculate\" id=\"calculate-button\" data-post=\"59575\">Calculate<\/button><button type=\"reset\">Reset<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Calculate automatically<\/label><small>If enabled, the result will update automatically when you change any value.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Your Results<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>Total Pressure (P)<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button class=\"copy-result\" data-tooltip=\"Copy Result\"><span class=\"copy-icon icon icon-document-copy\"><\/span><\/button><\/div><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Leave a Comment<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"59575\" aria-live=\"polite\"><h2 class=\"text-sm text-gray-500 text-center mb-2\">How did this result make you feel?<\/h2><div class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Like <\/span><\/button><button class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" 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font-medium\">Disappointed <\/span><\/button><button class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\">\u274c <\/span><span class=\"reaction-description font-medium\">Inaccurate <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center; margin: 32px 0;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-1721569815777345\"\n     data-ad-slot=\"6317458308\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n<p><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Dalton\u2019s Law Formula<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Formula<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">$$P_\\text{total} = P_1 + P_2 + P_3 + \\ldots + P_m = \\frac{(n_1 + n_2 + \\ldots + n_m)RT}{V}$$<\/div>\r\n\t<\/figure>\r\n\t<br \/>\n<strong>Where:<\/strong><\/p>\n<ul>\n<li>$$P_\\text{total}$$ = Total pressure of gas mixture<\/li>\n<li>$$n_1, n_2, \\ldots, n_m$$ = Moles of each gas<\/li>\n<li>$$R$$ = Ideal gas constant<\/li>\n<li>$$T$$ = Temperature (in Kelvin)<\/li>\n<li>$$V$$ = Volume of the container<\/li>\n<\/ul>\n<p>\r\n<\/section><br \/>\nDalton\u2019s Law of Partial Pressures is used when multiple gases are present in a single container. It assumes ideal gas behavior and states that each gas contributes to the total pressure proportionally to its number of moles. This calculator allows you to either input partial pressures directly or use moles and temperature to calculate total pressure. It is particularly helpful in chemical experiments, respiratory gas analysis, and environmental gas monitoring.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dalton\u2019s Law Calculator helps determine the total pressure of a gas mixture by summing the partial pressures of individual gases. It\u2019s useful for chemistry students, lab technicians, and researchers working with gas laws. Simply input the number of moles, temperature, and volume to calculate the total pressure using Dalton\u2019s Law.<\/p>\n","protected":false},"author":70,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[54],"tags":[55],"class_list":["post-59575","post","type-post","status-publish","format-standard","hentry","category-chemistry","tag-gases"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts\/59575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/users\/70"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/comments?post=59575"}],"version-history":[{"count":2,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts\/59575\/revisions"}],"predecessor-version":[{"id":63878,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts\/59575\/revisions\/63878"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/media?parent=59575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/categories?post=59575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/tags?post=59575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}