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% Document Info
\author{Rachit Murarka (domekig978)}
\pdfinfo{
  /Title (chemistry-0620-igsce.pdf)
  /Creator (Cheatography)
  /Author (Rachit Murarka (domekig978))
  /Subject (Chemistry(0620) IGSCE Cheat Sheet)
}

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        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Chemistry(0620) IGSCE Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Rachit Murarka (domekig978)} via \textcolor{DarkBackground}{\uline{cheatography.com/197486/cs/41630/}}}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Rachit Murarka (domekig978) \\
  \uline{cheatography.com/domekig978} \\
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 10th December, 2023.\\
   Updated 18th December, 2023.\\
   Page {\thepage} of \pageref{LastPage}.
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  Measure your website readability!\\
  www.readability-score.com
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\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{3.6 cm} x{4.4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Electrolysis}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Guidlines}} & {\bf{Metal Purification}} \tn 
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% Row 1
\SetRowColor{white}
Non-metal at anode & Thin pure Metal at cathode \tn 
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metal at cathode & Thick impure metal at anode \tn 
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If halogen present -\textgreater{} anode & Electrolyte soluble salt of metal \tn 
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\mymulticolumn{2}{x{8.4cm}}{Cathode -\textgreater{} least reactive {\emph{metal}}} \tn 
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% Row 5
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\mymulticolumn{2}{x{8.4cm}}{OH\textasciicircum{}-\textasciicircum{} at anode -\textgreater{} {\emph{4OH\textasciicircum{}-\textasciicircum{} -{}-\textgreater{} 2H2O + O2 + 4e\textasciicircum{}-\textasciicircum{}}}} \tn 
% Row Count 9 (+ 1)
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\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
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\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Metals}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{nobreak\}\} {\bf{Iron Extraction}} \{\{nl\}\} raw materials: coke(C), Hot air, Limestone(CaCo3) \{\{nl\}\} 1. C + O2 -{}-\textgreater{} CO2 \{\{nl\}\} 2. CaCO3 -{}-\textgreater{} Cao + Co2 \{\{nl\}\} 3. CO2 + C -{}-\textgreater{} 2CO \{\{nl\}\} 4. Fe2O3 + 3CO -{}-\textgreater{} 2Fe + 3CO2 ({\emph{700 celcius}}) \{\{nl\}\} 5. CaO + SiO2 -{}-\textgreater{} CaSiO3(slag)} \tn 
% Row Count 6 (+ 6)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
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\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Acid, Bases and salts}}  \tn
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\mymulticolumn{1}{x{8.4cm}}{{\bf{Neutralization Reaction}} \{\{nl\}\} Acid + Base -{}-\textgreater{} Salts + Water \{\{nl\}\} H\textasciicircum{}+\textasciicircum{}(aq) + OH\textasciicircum{}-\textasciicircum{}(aq) -{}-\textgreater{} H2O(lq)} \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Rules}} \{\{nl\}\} - All Nitrates are soluble \{\{nl\}\} - all sodium, potassium, ammonium salts are soluble \{\{nl\}\} - all chlorides are soluble except {\emph{lead}} and {\emph{silver}} \{\{nl\}\} - all sulfates are soluble except {\emph{Barium, calcium ,lead}} \{\{nl\}\} - all carbonates and hydroxides are insoluble} \tn 
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% Row 2
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\mymulticolumn{1}{x{8.4cm}}{\{\{nobreak\}\} {\bf{Methods}} \{\{nl\}\} acid + metal -{}-\textgreater{} salt + hydrogen ({\emph{MAZIT}}  metal) \{\{nl\}\} acid + carbonate-{}-\textgreater{} Salt + water + carbon Dioxide \{\{nl\}\}  {\emph{Titration}}: acid + alkali -{}-\textgreater{} salt + water (reactive metals) \{\{nl\}\} acid + {\emph{insoluble}} base -{}-\textgreater{} salt + water(unreactive metals) \{\{nl\}\} {\emph{Precipitation(insoluble)}}: {\emph{Soluble}} salt + {\emph{Soluble}} salt -{}-\textgreater{} {\emph{insoluble}} salt + {\emph{soluble salt}} \{\{nl\}\} - example: Barium Chloride + SOdium Sulfate -{}-\textgreater{} sodium chloride + barium sulfate} \tn 
% Row Count 19 (+ 10)
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\begin{tabularx}{8.4cm}{X}
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\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Organic Chemistry}}  \tn
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\mymulticolumn{1}{x{8.4cm}}{\{\{nobreak\}\} {\bf{All Organic Compounds}} \{\{nl\}\} {\emph{Combustion:}} organic compund + oxygen -{}-\textgreater{} carbon dioxide + water} \tn 
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% Row 1
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\mymulticolumn{1}{x{8.4cm}}{\{\{nobreak\}\} {\bf{Alkanes}} \{\{nl\}\} {\emph{Substitution Reaction:}} Alkane + Chlorine -{}-\textgreater{} Chloroalkane + Hydrogen Chloride \{\{nl\}\} ~ ~  ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~-example :CH4 + Cl2 -{}-\textgreater{} CH3Cl + HCl \{\{nl\}\} {\emph{Cracking}}: long alkane -{}-\textgreater{} shorter alkane + alkene \{\{nl\}\}  ~ ~  ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~-example: C12H26 -{}-\textgreater{} C10H22 + C2H4 \{\{nl\}\} {\emph{Thermal Cracking:}} Catalyst- Broken Unglazed Pottery \{\{nl\}\} {\emph{Catalytic cracking}}: 550 degree cel and chromium oxide catalyst} \tn 
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\mymulticolumn{1}{x{8.4cm}}{\{\{nobreak\}\} {\bf{Alkenes}} \{\{nl\}\} {\emph{Hydrogenation}}: alkene + hydrogen -{}-\textgreater{} alkane (200\textasciicircum{}deg\textasciicircum{}, nickel)\{\{nl\}\} {\emph{Hydration}}: alkene + steam -{}-\textgreater{} alcohol (300\textasciicircum{}deg\textasciicircum{}, 6000\textasciicircum{}kPa\textasciicircum{}, Phospheric(V) acid) \{\{nl\}\} {\emph{halogenation(alkene Test):}}  alkene + bromine -{}-\textgreater{} diobromoalkene (brown to colourless)} \tn 
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\mymulticolumn{1}{x{8.4cm}}{\{\{nobreak\}\} {\bf{Alchohol}} \{\{nl\}\} {\emph{Oxidation}}: ethanol + oxygen -{}-\textgreater{} ethanoic acid + water (Pottasium Manganate (VII), purple-colorless) \{\{nl\}\} {\emph{Fermentation}}: glucose -{}-\textgreater{} ethanol + carbon dioxide(yeast)} \tn 
% Row Count 26 (+ 4)
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\mymulticolumn{1}{x{8.4cm}}{\{\{nobreak\}\} {\bf{Carboxylic Acid}} \{\{nl\}\} ehtanoic acid + sodium hydroxide -{}-\textgreater{} sodium ethenoate + water \{\{nl\}\} CH3COOH + NaOH -{}-\textgreater{} CH3COONa + H2O \{\{nl\}\}  ethanoic acid + mangnesium -{}-\textgreater{} magnesium ethanoate + hydrogen \{\{nl\}\} 2CH3COOH  + Mg -{}-\textgreater{} (CH3COOH)2Mg + H2O \{\{nl\}\} ethanoic acid + sodium carbonate -{}-\textgreater{} sodium ethanoate + carbon dioxide + water \{\{nl\}\} 2CH3COOH + Na2CO3 -{}-\textgreater{} 2CH3COONa + CO2 + H2O} \tn 
% Row Count 34 (+ 8)
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\begin{tabularx}{8.4cm}{x{3.92 cm} x{4.08 cm} }
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\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Chemical Reactions}}  \tn
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{\bf{Haber Process}} & {\bf{Contact Process}} \tn 
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% Row 1
\SetRowColor{white}
N2 + 3H2 \textless{}-{}-\textgreater{} 2NH3 & 2SO2 + O2 \textless{}-{}-\textgreater{} 2SO3 \tn 
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{\emph{Conditions:}} & {\emph{Conditions:}} \tn 
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- 20000 kPa & - 200 kPa \tn 
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- 450 celcius & - 450 celcius \tn 
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- Iron catalyst & - Vanadium(V)oxide \tn 
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\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\begin{tabularx}{8.4cm}{X}
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\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Chemistry Of the enviornment}}  \tn
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\mymulticolumn{1}{x{8.4cm}}{{\bf{Test For Water}} \{\{nl\}\}  - anhydrous copper(II)sulfate turns form {\emph{white}} to {\emph{blue}} \{\{nl\}\}  - Cobalt(II) Chloride Paper turns from {\emph{blue}} to {\emph{pink}} \{\{nl\}\}  - impure water has higher boiling point} \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Catalytic Converter}} \{\{nl\}\} 2NO + 2CO -{}-\textgreater{} N2 + CO2} \tn 
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\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}