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lab tests - 09/11/11 Lab Tests, results, and Lab Sulphuric...

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09/11/11 Lab Tests, results, and Lab Tests, results, and Sulphuric acid Sulphuric acid
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09/11/11 Testing for carbon dioxide Testing for carbon dioxide G a s Lim e wa te r turns   m ilky/c lo udy Lim e wa te r
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09/11/11 Adding acid to carbonates Adding acid to carbonates Carbonates are compounds containing carbon and oxygen.  When an acid is added to a carbonate the  carbonate starts to fizz.  A gas called _________ _______ is produced.  Calcium carbonate + hydrochloric acid        calcium chloride + carbon dioxide + water CaCO 3(s)        +      HCl (aq)               CaCl 2(aq)      +     CO 2(g)      +    H 2 O (l) 2
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09/11/11 Flame tests Flame tests Compound Compound Colour of flame Colour of flame
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09/11/11 Flame tests Flame tests C o m po unds  c o nta ining  lithium , s o dium , po ta s s ium , c a lc ium  a nd  b a rium  c a n b e  re c o g nis e d b y b urning  the  c o m po und a nd  o b s e rving  the  c o lo urs  pro duc e d: Lithium Red Sodium Yellow Potassium Lilac Calcium Brick red Barium Green
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09/11/11 Metal ions Metal ions Me ta l c o m po unds  in a  s o lutio n c o nta in m e ta l io ns .  Fo r e xa m ple ,  c o ns ide r c a lc ium  c hlo ride : C hlo rine  is  in  g ro up 7 s o  a   c hlo ride  io n will  b e  C l - Calcium is in group 2  and has two electrons  in its outer shell, so it  will form a Ca 2+  ion.
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lab tests - 09/11/11 Lab Tests, results, and Lab Sulphuric...

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