{"id":5456,"date":"2022-07-02T08:26:36","date_gmt":"2022-07-02T08:26:36","guid":{"rendered":"https:\/\/mdr.foobrdigital.com\/?p=5456"},"modified":"2022-07-02T08:26:36","modified_gmt":"2022-07-02T08:26:36","slug":"basic-and-amphoteric-oxides-of-metals","status":"publish","type":"post","link":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/2022\/07\/02\/basic-and-amphoteric-oxides-of-metals\/","title":{"rendered":"Basic and Amphoteric Oxides of Metals"},"content":{"rendered":"\n<p>Metal oxides are crystalline solids that contain a metal cation and an oxide anion. They typically react with water to form bases or with acids to form salts. MO + H<sub>2<\/sub>O \u2192 M(OH)<sub>2<\/sub>&nbsp;(where M = group 2 metal) Thus, these compounds are often called basic oxides.<\/p>\n\n\n\n<p>Some metallic oxides get dissolved in water&nbsp;and form alkalis.&nbsp;Their aqueous solution turns red litmus blue.<\/p>\n\n\n\n<p><em>Na<sub>2<\/sub>O(s)+H<sub>2<\/sub>O(l)\u21922NaOH(aq)<br>K<sub>2<\/sub>O(s)+H<sub>2<\/sub>O(l)\u21922KOH(aq)<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Amphoteric Oxides of Metals<\/h3>\n\n\n\n<p>Amphoteric oxides are metal oxides which react with both acids as well as bases to form salt and water.<br>For example \u2013 Al<sub>2<\/sub>O<sub>3<\/sub>, ZnO, PbO, SnO<br>Al<sub>2<\/sub>O<sub>3<\/sub>(s)+6HCl(aq)\u21922AlCl<sub>3<\/sub>(aq)+3H<sub>2<\/sub>O(l)<br>Al<sub>2<\/sub>O<sub>3<\/sub>(s)+2NaOH(aq)\u21922NaAlO<sub>2<\/sub>(aq)+H<sub>2<\/sub>O(l)<br>ZnO(s)+2HCl(aq)\u2192ZnCl<sub>2<\/sub>(aq)+H<sub>2<\/sub>O(l)<br>ZnO(s)+2NaOH(aq)\u2192Na<sub>2<\/sub>ZnO<sub>2<\/sub>(aq)+H<sub>2<\/sub>O(l)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Metal oxides are crystalline solids that contain a metal cation and an oxide anion. They typically react with water to form bases or with acids to form salts. MO + H2O \u2192 M(OH)2&nbsp;(where M = group 2 metal) Thus, these compounds are often called basic oxides. Some metallic oxides get dissolved in water&nbsp;and form alkalis.&nbsp;Their [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[],"_links":{"self":[{"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/posts\/5456"}],"collection":[{"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/comments?post=5456"}],"version-history":[{"count":0,"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/posts\/5456\/revisions"}],"wp:attachment":[{"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/media?parent=5456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/categories?post=5456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/tags?post=5456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}