{"id":190889,"date":"2025-02-13T10:27:08","date_gmt":"2025-02-13T10:27:08","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=190889"},"modified":"2025-02-13T10:27:11","modified_gmt":"2025-02-13T10:27:11","slug":"balance-each-of-the-following-ca-o2-cao","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/02\/13\/balance-each-of-the-following-ca-o2-cao\/","title":{"rendered":"Balance each of the following: Ca + O2——–> CaO"},"content":{"rendered":"\n

Balance each of the following:<\/p>\n\n\n\n

    \n
  1. Ca + O2——–> CaO<\/li>\n\n\n\n
  2. NaHCO3——–> Na2CO3+ CO2+ H2O<\/li>\n\n\n\n
  3. C5H12+ O2——–> CO2+ H2O<\/li>\n\n\n\n
  4. Al + O2——–> Al2O3<\/li>\n\n\n\n
  5. Ca(NO3)2+ K3PO4——–> Ca3(PO4)2+ KNO3<\/li>\n\n\n\n
  6. Mg + AlF3——–> MgF2+ Al<\/li>\n\n\n\n
  7. C6H14+ O2——–> CO2+ H2O<\/li>\n\n\n\n
  8. KClO3——–> KCl + O2<\/li>\n\n\n\n
  9. Al(OH)3+ H2SO4——–> Al2(SO4)3+ H2O<\/li>\n\n\n\n
  10. Zn + H2SO4——–> ZnSO4+ H2<\/li>\n<\/ol>\n\n\n\n

    The Correct Answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n

    Here are the balanced chemical equations:<\/p>\n\n\n\n

      \n
    1. Ca + O\u2082 \u2192 CaO<\/strong>
      Balanced:<\/strong> 2Ca + O\u2082 \u2192 2CaO<\/li>\n\n\n\n
    2. NaHCO\u2083 \u2192 Na\u2082CO\u2083 + CO\u2082 + H\u2082O<\/strong>
      Balanced:<\/strong> 2NaHCO\u2083 \u2192 Na\u2082CO\u2083 + CO\u2082 + H\u2082O<\/li>\n\n\n\n
    3. C\u2085H\u2081\u2082 + O\u2082 \u2192 CO\u2082 + H\u2082O<\/strong>
      Balanced:<\/strong> C\u2085H\u2081\u2082 + 8O\u2082 \u2192 5CO\u2082 + 6H\u2082O<\/li>\n\n\n\n
    4. Al + O\u2082 \u2192 Al\u2082O\u2083<\/strong>
      Balanced:<\/strong> 4Al + 3O\u2082 \u2192 2Al\u2082O\u2083<\/li>\n\n\n\n
    5. Ca(NO\u2083)\u2082 + K\u2083PO\u2084 \u2192 Ca\u2083(PO\u2084)\u2082 + KNO\u2083<\/strong>
      Balanced:<\/strong> 3Ca(NO\u2083)\u2082 + 2K\u2083PO\u2084 \u2192 Ca\u2083(PO\u2084)\u2082 + 6KNO\u2083<\/li>\n\n\n\n
    6. Mg + AlF\u2083 \u2192 MgF\u2082 + Al<\/strong>
      Balanced:<\/strong> 3Mg + 2AlF\u2083 \u2192 3MgF\u2082 + 2Al<\/li>\n\n\n\n
    7. C\u2086H\u2081\u2084 + O\u2082 \u2192 CO\u2082 + H\u2082O<\/strong>
      Balanced:<\/strong> 2C\u2086H\u2081\u2084 + 19O\u2082 \u2192 12CO\u2082 + 14H\u2082O<\/li>\n\n\n\n
    8. KClO\u2083 \u2192 KCl + O\u2082<\/strong>
      Balanced:<\/strong> 2KClO\u2083 \u2192 2KCl + 3O\u2082<\/li>\n\n\n\n
    9. Al(OH)\u2083 + H\u2082SO\u2084 \u2192 Al\u2082(SO\u2084)\u2083 + H\u2082O<\/strong>
      Balanced:<\/strong> 2Al(OH)\u2083 + 3H\u2082SO\u2084 \u2192 Al\u2082(SO\u2084)\u2083 + 6H\u2082O<\/li>\n\n\n\n
    10. Zn + H\u2082SO\u2084 \u2192 ZnSO\u2084 + H\u2082<\/strong>
      Balanced:<\/strong> Zn + H\u2082SO\u2084 \u2192 ZnSO\u2084 + H\u2082<\/li>\n<\/ol>\n\n\n\n
      \n\n\n\n

      Explanation of Balancing Chemical Equations<\/strong><\/h3>\n\n\n\n

      Balancing chemical equations is essential because it follows the law of conservation of mass<\/strong>, which states that matter cannot be created or destroyed in a chemical reaction. Every chemical equation must have the same number of each type of atom on both sides of the equation.<\/p>\n\n\n\n

        \n
      1. Identify reactants and products:<\/strong> Each chemical reaction consists of reactants (starting substances) and products (substances formed).<\/li>\n\n\n\n
      2. Count the atoms of each element:<\/strong> Check the number of atoms for each element on both sides of the equation.<\/li>\n\n\n\n
      3. Use coefficients:<\/strong> Coefficients (whole numbers placed before compounds) are used to balance the equation without changing the chemical identity of substances.<\/li>\n\n\n\n
      4. Balance oxygen and hydrogen last:<\/strong> In combustion reactions, balance carbon atoms first, then hydrogen, and finally oxygen.<\/li>\n\n\n\n
      5. Check the final balance:<\/strong> Ensure that the total number of atoms of each element is the same on both sides.<\/li>\n<\/ol>\n\n\n\n

        For example, in reaction C\u2086H\u2081\u2084 + O\u2082 \u2192 CO\u2082 + H\u2082O<\/strong>, we balance carbon first<\/strong>, then hydrogen<\/strong>, and finally oxygen<\/strong>. Since hydrocarbons combust with oxygen, they always produce carbon dioxide and water.<\/p>\n\n\n\n

        Balancing chemical equations ensures accurate stoichiometry in chemical reactions, which is crucial in industrial processes, laboratory experiments, and real-world applications like pharmaceuticals, environmental chemistry, and engineering.<\/p>\n\n\n\n

        \n\n\n\n

        Now, I will generate an image representing a balanced chemical equation visually.<\/p>\n\n\n\n

        Here is the visual representation of a balanced chemical equation. The image illustrates the molecular structures of reactants and products, with color-coded atoms and directional arrows to show the reaction process. Let me know if you need any modifications or further explanations!<\/p>\n\n\n\n

        \"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

        Balance each of the following: The Correct Answer and Explanation is : Here are the balanced chemical equations: Explanation of Balancing Chemical Equations Balancing chemical equations is essential because it follows the law of conservation of mass, which states that matter cannot be created or destroyed in a chemical reaction. Every chemical equation must have […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-190889","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/190889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=190889"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/190889\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=190889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=190889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=190889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}