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% Packages
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%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{sushiiking}
\pdfinfo{
  /Title (a2-physical-chemistry.pdf)
  /Creator (Cheatography)
  /Author (sushiiking)
  /Subject (A2 Physical Chemistry Cheat Sheet)
}

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% This two commands together give roughly
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% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
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% Header and Footer
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\fancyhead{} % Set header to blank
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\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{A2 Physical Chemistry Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{sushiiking} via \textcolor{DarkBackground}{\uline{cheatography.com/146178/cs/31587/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}sushiiking \\
  \uline{cheatography.com/sushiiking} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 8th April, 2022.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
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  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{1.69218 cm} x{3.28482 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Enthalpy changes}}  \tn
% Row 0
\SetRowColor{LightBackground}
change in formation & 1 mole of compound formed from its elements in its std. state, under std. condition (applies to all) \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
change of combustion & 1 mole of compound in its std. state fully burnt in excess oxygen \tn 
% Row Count 7 (+ 3)
% Row 2
\SetRowColor{LightBackground}
ionization energy & energy required to remove one electron from one mole of gaseous atoms(to form ion with charge +1...etc) \tn 
% Row Count 11 (+ 4)
% Row 3
\SetRowColor{white}
electron affinity & energy required for 1 mole gaseous atom to gain one electron (to form ion with charge -1...etc) \tn 
% Row Count 15 (+ 4)
% Row 4
\SetRowColor{LightBackground}
bond energy & energy to break 1 mole of bond in 1 mol gaseous atoms \tn 
% Row Count 18 (+ 3)
% Row 5
\SetRowColor{white}
change of atomisation & 1 mol of gaseous atoms formed from its element \tn 
% Row Count 20 (+ 2)
% Row 6
\SetRowColor{LightBackground}
change of lattice & 1 mol of solid crystal formed from its gaseous atoms \tn 
% Row Count 22 (+ 2)
% Row 7
\SetRowColor{white}
change of hydration & 1 mole of gaseous atoms fully dissolved in water to become infinitely diluted \tn 
% Row Count 25 (+ 3)
% Row 8
\SetRowColor{LightBackground}
change of solution & 1 mole of ionic compound fully dissolve in water \tn 
% Row Count 27 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Factors affecting EA (to be more exo)}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{1) charge - higher} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{2) distance/radii - smaller} \tn 
% Row Count 2 (+ 1)
% Row 2
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\mymulticolumn{1}{x{5.377cm}}{3) shielding - less} \tn 
% Row Count 3 (+ 1)
% Row 3
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\mymulticolumn{1}{x{5.377cm}}{*stronger attractive force = more exo} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Eg. Across period- charge increase, shielding and radii same, so more exo} \tn 
% Row Count 6 (+ 2)
% Row 5
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\mymulticolumn{1}{x{5.377cm}}{Eg. Down period- shielding increases, so less exo} \tn 
% Row Count 7 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{*except fluorine- electron density is high so more repulsion thus lower EA than chlorine} \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Entropy}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Increases when there is change of state/ increase in number of molecules of product/ more disorderliness} \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{*complex substance \textgreater{} simple} \tn 
% Row Count 4 (+ 1)
% Row 2
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\mymulticolumn{1}{x{5.377cm}}{*mixtures \textgreater{} pure substance} \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{High entropy means that the reaction is spontaneous and feasible} \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{*change of entropy/formation = product - reactant} \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{*change of combustion/B.E = reactant -product} \tn 
% Row Count 9 (+ 1)
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Gibbs Free}}  \tn
% Row 0
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\mymulticolumn{1}{x{5.377cm}}{change of gibbs free = change of enthalpy - temperature in K(entropy change)} \tn 
% Row Count 2 (+ 2)
% Row 1
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\mymulticolumn{1}{x{5.377cm}}{*entropy divide by 1000 , J to kJ} \tn 
% Row Count 3 (+ 1)
% Row 2
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\mymulticolumn{1}{x{5.377cm}}{For reaction to be feasible gibbs free must be negative( G=0 for temp feasible)} \tn 
% Row Count 5 (+ 2)
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Enthalpy change of solution}}  \tn
% Row 0
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\mymulticolumn{1}{x{5.377cm}}{exothermic = soluble (change of hyd is big)} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{change of solution = -lattice E. + change of hydration} \tn 
% Row Count 3 (+ 2)
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\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}