{"id":13,"date":"2015-12-30T12:39:43","date_gmt":"2015-12-30T12:39:43","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/?page_id=13"},"modified":"2023-11-03T11:52:59","modified_gmt":"2023-11-03T11:52:59","slug":"chemical-formula-valency-revision","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/chemical-formula-valency-revision\/","title":{"rendered":"Revision Exercise SR2A – Chemical Formula from Valency"},"content":{"rendered":"

\u00a0<\/a><\/p>\n\n\n\n
<\/td>\n\u00a0\"pdficon\"<\/td>\n\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/a><\/p>\n

Write the chemical formula for the following compounds:<\/strong><\/span><\/pre>\n
SET A<\/span><\/strong><\/pre>\n\n\n\n\n
a)<\/td>\n\n
potassium chloride<\/pre>\n<\/td>\n
b)<\/td>\n\n
magnesium bromide<\/pre>\n<\/td>\n
c)<\/td>\n\n
calcium sulfide<\/pre>\n<\/td>\n<\/tr>\n
d)<\/td>\n\n
calcium hydride<\/pre>\n<\/td>\n
\u00a0e)<\/td>\n\n
sodium oxide\r\n<\/pre>\n<\/td>\n
\u00a0f)<\/td>\n\n
lithium chloride\r\n<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n
Marking Guide for Questions \u00a0Set A \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n
\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
SET B<\/span><\/strong><\/pre>\n\n\n\n\n
\u00a0a)<\/td>\n\n
lead (IV) oxide<\/pre>\n<\/td>\n
\u00a0b)<\/td>\n\n
aluminium bromide<\/pre>\n<\/td>\n
\u00a0c)<\/td>\n\n
caesium chloride<\/pre>\n<\/td>\n<\/tr>\n
\u00a0d)<\/td>\n\n
aluminium sulfide\r\n<\/pre>\n<\/td>\n
e)<\/td>\n\n
nitrogen chloride\r\n<\/pre>\n<\/td>\n
\u00a0f)<\/td>\n\n
strontium oxide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n
Marking Guide for Questions \u00a0Set B \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n
\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
SET C<\/span><\/strong><\/pre>\n\n\n\n\n
\u00a0a)<\/td>\n\n
lead (IV) fluoride\r\n<\/pre>\n<\/td>\n
\u00a0b)<\/td>\n\n
calcium phosphide\r\n<\/pre>\n<\/td>\n
\u00a0c)<\/td>\n\n
calcium carbide<\/pre>\n<\/td>\n<\/tr>\n
\u00a0d)<\/td>\n\n
strontium chloride\r\n<\/pre>\n<\/td>\n
\u00a0e)<\/td>\n\n
calcium bromide\r\n<\/pre>\n<\/td>\n
\u00a0f)<\/td>\n\n
magnesium iodide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n
Marking Guide for Questions \u00a0Set C \u00a0a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n
\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
SET D<\/span><\/strong><\/pre>\n\n\n\n\n\n
a)<\/td>\n\n
aluminium iodide\r\n<\/pre>\n<\/td>\n
b)<\/td>\n\n
lithium oxide\r\n<\/pre>\n<\/td>\n
c)<\/td>\n\n
radium chloride<\/pre>\n<\/td>\n<\/tr>\n
d)<\/td>\n\n
carbon chloride\r\n<\/pre>\n<\/td>\n
e)<\/td>\n\n
magnesium chloride\r\n<\/pre>\n<\/td>\n
f)<\/td>\n\n
rubidium fluoride<\/pre>\n<\/td>\n<\/tr>\n
g)<\/td>\n\n
strontium iodide\r\n<\/pre>\n<\/td>\n
h)<\/td>\n\n
tin (IV) oxide\r\n<\/pre>\n<\/td>\n
<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n
Marking Guide for Questions \u00a0Set D\u00a0 a) - h) above<\/span><\/strong><\/pre>\n<\/td>\n
\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 <\/p>\n
SET E<\/span><\/strong><\/pre>\n\n\n\n\n
a)<\/td>\n\n
calcium oxide<\/pre>\n<\/td>\n
b)<\/td>\n\n
sodium bromide<\/pre>\n<\/td>\n
c)<\/td>\n\n
copper(II)bromide<\/pre>\n<\/td>\n<\/tr>\n
d)<\/td>\n\n
beryllium oxide<\/pre>\n<\/td>\n
e)<\/td>\n\n
rubidium iodide<\/pre>\n<\/td>\n
f)<\/td>\n\n
vanadium (V) oxide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n
Marking Guide for Questions \u00a0Set E\u00a0 a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n
\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
SET F<\/span><\/strong><\/pre>\n\n\n\n\n
a)<\/td>\n\n
barium iodide<\/pre>\n<\/td>\n
b)<\/td>\n\n
calcium chloride<\/pre>\n<\/td>\n
c)<\/td>\n\n
iron (III) oxide<\/pre>\n<\/td>\n<\/tr>\n
d)<\/td>\n\n
potassium oxide<\/pre>\n<\/td>\n
e)<\/td>\n\n
lead iodide<\/pre>\n<\/td>\n
f)<\/td>\n\n
zinc (I) sulfide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n
Marking Guide for Questions \u00a0Set F\u00a0 a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n
\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
SET G<\/span><\/strong><\/pre>\n\n\n\n\n
a)<\/td>\n\n
lead chloride<\/pre>\n<\/td>\n
b)<\/td>\n\n
barium oxide<\/pre>\n<\/td>\n
c)<\/td>\n\n
copper (I) sulfide<\/pre>\n<\/td>\n<\/tr>\n
d)<\/td>\n\n
magnesium oxide<\/pre>\n<\/td>\n
e)<\/td>\n\n
iron (III) sulfide<\/pre>\n<\/td>\n
f)<\/td>\n\n
silver (I) bromide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n
Marking Guide for Questions \u00a0Set G\u00a0 a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n
\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
SET H<\/span><\/strong><\/pre>\n\n\n\n\n\n
a)<\/td>\n\n
tin (II) oxide<\/pre>\n<\/td>\n
b)<\/td>\n\n
iron (II) chloride<\/pre>\n<\/td>\n
c)<\/td>\n\n
lead (II) bromide<\/pre>\n<\/td>\n<\/tr>\n
d)<\/td>\n\n
copper (II) oxide<\/pre>\n<\/td>\n
e)<\/td>\n\n
niobium (IV) chloride<\/pre>\n<\/td>\n
f)<\/td>\n\n
nickel (II) fluoride<\/pre>\n<\/td>\n<\/tr>\n
g)<\/td>\n\n
iron (III) chloride<\/pre>\n<\/td>\n
h)<\/td>\n\n
copper (I) bromide<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n
Marking Guide for Questions \u00a0Set H\u00a0 a) - f) above<\/span><\/strong><\/pre>\n<\/td>\n
\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"
\u00a0 \u00a0 Write the chemical formula for the following compounds: SET A a) potassium chloride b) magnesium bromide c) calcium sulfide d) calcium hydride \u00a0e) sodium oxide \u00a0f) lithium chloride Marking Guide for Questions \u00a0Set A \u00a0a) – f) above SET B \u00a0a) lead (IV) oxide \u00a0b) aluminium bromide \u00a0c) caesium chloride \u00a0d) aluminium sulfide … Continue reading “Revision Exercise SR2A – Chemical Formula from Valency”<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-13","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/13","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/comments?post=13"}],"version-history":[{"count":77,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/13\/revisions"}],"predecessor-version":[{"id":2640,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/pages\/13\/revisions\/2640"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/n5chemskills\/wp-json\/wp\/v2\/media?parent=13"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}