{"id":23017,"date":"2024-04-15T06:28:05","date_gmt":"2024-04-15T06:28:05","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=23017"},"modified":"2024-04-15T06:28:05","modified_gmt":"2024-04-15T06:28:05","slug":"equal-masses-of-oxygen-hydrogen-and-methane-are-kept-under-identical-conditions-the-ratio-of-the-volumes-of-gases-will-be-a-2-16-2-b-2-16-1-c-1-16-2-d-1-1-1","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/equal-masses-of-oxygen-hydrogen-and-methane-are-kept-under-identical-conditions-the-ratio-of-the-volumes-of-gases-will-be-a-2-16-2-b-2-16-1-c-1-16-2-d-1-1-1\/","title":{"rendered":"Equal masses of oxygen, hydrogen and methane are kept under identical conditions. The ratio of the volumes of gases will be A. 2 : 16 : 2 B. 2 : 16 : 1 C. 1 : 16 : 2 D. 1 : 1 : 1"},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a9ac934ef1d5\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    02:16:02                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    02:16:01                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    01:16:02                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"true\">\r\n                    01:01:01                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is D. 1 : 1 : 1.<\/p>\n<p>The ratio of the volumes of gases will be 1 : 1 : 1, regardless of their masses, as long as they are kept under identical conditions. This is because the volume of a gas is proportional to the number of moles of gas, and the number of moles of a gas is proportional to its mass.<\/p>\n<p>For example, if we have 1 gram of oxygen, 1 gram of hydrogen, and 1 gram of methane, all kept at the same temperature and pressure, the volume of each gas will be the same. This is because each gas has the same number of moles, even <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> though they have different masses.<\/p>\n<p>The following is a more detailed explanation of each option:<\/p>\n<ul>\n<li>Option A: 2 : 16 : 2. This option is incorrect because it does not take into account the fact that the gases are kept under identical conditions. The volume of a gas is proportional to the number of moles of gas, and the number of moles of a gas is proportional to its mass. Therefore, if we have 1 gram of oxygen, 1 gram of hydrogen, and 1 gram of methane, all kept at the same temperature and pressure, the volume of each gas will be the same.<\/li>\n<li>Option B: 2 : 16 : 1. This option is incorrect because it does not take into account the fact that the gases are kept under identical conditions. The volume of a gas is proportional to the number of moles of gas, and the number of moles of a gas is proportional to its mass. Therefore, if we have 1 gram of oxygen, 1 gram of hydrogen, and 1 gram of methane, all kept at the same temperature and pressure, the volume of each gas will be the same.<\/li>\n<li>Option C: 1 : 16 : 2. This option is incorrect because it does not take into account the fact that the gases are kept under identical conditions. The volume of a gas is proportional to the number of moles of gas, and the number of moles of a gas is proportional to its mass. Therefore, if we have 1 gram of oxygen, 1 gram of hydrogen, and 1 gram of methane, all kept at the same temperature and pressure, the volume of each gas will <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> be the same.<\/li>\n<li>Option D: 1 : 1 : 1. This option is correct because it takes into account the fact that the gases are kept under identical conditions. The volume of a gas is proportional to the number of moles of gas, and the number of moles of a gas is proportional to its mass. Therefore, if we have 1 gram of oxygen, 1 gram of hydrogen, and 1 gram of methane, all kept at the same temperature and pressure, the volume of each gas will be the same.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Subscribe on YouTube<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Equal masses of oxygen, hydrogen and methane are kept under identical conditions. 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