{"id":22966,"date":"2024-04-15T06:27:25","date_gmt":"2024-04-15T06:27:25","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=22966"},"modified":"2024-04-15T06:27:25","modified_gmt":"2024-04-15T06:27:25","slug":"the-mass-of-p4o10-that-will-be-obtained-from-the-reaction-of-1-33-gram-of-p4-and-5-07-of-oxygen-is-a-2-05-gram-b-3-05-gram-c-4-05-gram-d-5-05-gram","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-mass-of-p4o10-that-will-be-obtained-from-the-reaction-of-1-33-gram-of-p4-and-5-07-of-oxygen-is-a-2-05-gram-b-3-05-gram-c-4-05-gram-d-5-05-gram\/","title":{"rendered":"The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is A. 2.05 gram B. 3.05 gram C. 4.05 gram D. 5.05 gram"},"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_6a975107ecb06\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    2.05 gram                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    3.05 gram                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    4.05 gram                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    5.05 gram                <\/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 A. 2.05 gram.<\/p>\n<p>The reaction of phosphorus and oxygen to form phosphorus pentoxide is as follows:<\/p>\n<p>$P_4 + 5O_2 \\to P_4O_{10}$<\/p>\n<p>From the balanced equation, we can see that 1 mole of phosphorus reacts with 5 moles of oxygen to form 1 mole of phosphorus pentoxide. The molar mass of phosphorus is 31 grams per mole, the molar mass of oxygen is 32 grams per <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> mole, and the molar mass of phosphorus pentoxide is 284 grams per mole.<\/p>\n<p>If we have 1.33 grams of phosphorus, we have 0.043 moles of phosphorus. If we have 5.07 grams of oxygen, we have 0.16 moles of oxygen. Since we have less oxygen than we need to react with all of the phosphorus, the limiting reactant is oxygen. This means that we will only produce 0.16 moles of phosphorus pentoxide. The mass of 0.16 moles of phosphorus pentoxide is 4.05 grams. However, since we only have 1.33 grams of phosphorus, we will only be able to produce 2.05 grams of phosphorus pentoxide.<\/p>\n<p>Option B is incorrect because it is the mass of phosphorus pentoxide that would be <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> produced if we had enough oxygen to react with all of the phosphorus. Option C is incorrect because it is the mass of phosphorus pentoxide that would be produced if we had enough phosphorus to react with all of the oxygen. Option D is incorrect because it is the mass of phosphorus pentoxide that would be produced if we had an infinite amount of both phosphorus and oxygen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Join Our Telegram Channel 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>The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is A. 2.05 gram B. 3.05 gram C. 4.05 gram D. 5.05 gram<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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