"Rate equation",
"Rate Laws for Elementary Steps",
"Rate-Determining Steps",
"Overall Reaction Rate Laws",
"Batch Reactors",
"Chemical kinetics",
"Continuous reactor",
"Continuous-Flow Reactors",
"Recycle reactors",
"Continuous Stirred Tank Reactors (CSTRs)  ",
"PFR vs. CSTR: Size and Selectivity",
"Plug Flow Reactors (PFRs)",
"Types of Chemical Reactions",
"Classification based on the nature of rearrangements of atoms",
"Classification based on the direction of the reaction",
"RATE OF A CHEMICAL REACTION",
"STATE OF EQUILIBRIUM",
"TYPES OF BIOREACTORS",
"Plug flow reactor model",
"Chemical reactors",
"Composite Reaction Mechanisms",
"Theories Of Reaction Rates",
"Parallel and Sequential Reactions",
"Consecutive or Sequential  Reactions ",
"Factors that Affect the Rate of Reactions",
"Types of Multiple Reactions",
"Parallel Reactions",
"Algorithm for Complex Reactions",
"ADIABATIC REACTOR DESIGN",
"Nonisothermal Reactors"














stringArrayList.add("Rate equation");

stringArrayList.add("Rate Laws for Elementary Steps");

stringArrayList.add("Rate-Determining Steps");

stringArrayList.add("Overall Reaction Rate Laws");

stringArrayList.add("Batch Reactors");

stringArrayList.add("Chemical kinetics");

stringArrayList.add("Continuous reactor");

stringArrayList.add("Continuous-Flow Reactors");

stringArrayList.add("Recycle reactors");

stringArrayList.add("Continuous Stirred Tank Reactors (CSTRs) ");

stringArrayList.add("PFR vs. CSTR: Size and Selectivity");

stringArrayList.add("Plug Flow Reactors (PFRs)");

stringArrayList.add("Types of Chemical Reactions");

stringArrayList.add("Classification based on the nature of rearrangements of atoms");

stringArrayList.add("Classification based on the direction of the reaction");

stringArrayList.add("RATE OF A CHEMICAL REACTION");

stringArrayList.add("STATE OF EQUILIBRIUM");

stringArrayList.add("TYPES OF BIOREACTORS");

stringArrayList.add("Plug flow reactor model");

stringArrayList.add("Chemical reactors");

stringArrayList.add("Composite Reaction Mechanisms");

stringArrayList.add("Theories Of Reaction Rates");

stringArrayList.add("Parallel and Sequential Reactions");

stringArrayList.add("Consecutive or Sequential Reactions ");

stringArrayList.add("Factors that Affect the Rate of Reactions");

stringArrayList.add("Types of Multiple Reactions");

stringArrayList.add("Parallel Reactions");

stringArrayList.add("Algorithm for Complex Reactions");

stringArrayList.add("ADIABATIC REACTOR DESIGN");

stringArrayList.add("Nonisothermal Reactors");

















if (selected.equals("Rate equation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/1.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Rate Laws for Elementary Steps")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/2.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Rate-Determining Steps")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/3.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Overall Reaction Rate Laws")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/4.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Batch Reactors")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/5.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Chemical kinetics")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/6.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Continuous reactor")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/7.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Continuous-Flow Reactors")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/8.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Recycle reactors")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/9.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Continuous Stirred Tank Reactors (CSTRs) ")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/10.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("PFR vs. CSTR: Size and Selectivity")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/11.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Plug Flow Reactors (PFRs)")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/12.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Types of Chemical Reactions")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/13.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Classification based on the nature of rearrangements of atoms")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/14.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Classification based on the direction of the reaction")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/15.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("RATE OF A CHEMICAL REACTION")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/16.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("STATE OF EQUILIBRIUM")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/17.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("TYPES OF BIOREACTORS")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/18.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Plug flow reactor model")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/19.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Chemical reactors")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/20.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Composite Reaction Mechanisms")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/21.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Theories Of Reaction Rates")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/22.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Parallel and Sequential Reactions")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/23.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Consecutive or Sequential Reactions ")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/24.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Factors that Affect the Rate of Reactions")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/25.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Types of Multiple Reactions")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/26.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Parallel Reactions")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/27.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Algorithm for Complex Reactions")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/28.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("ADIABATIC REACTOR DESIGN")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/29.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }

if (selected.equals("Nonisothermal Reactors")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/30.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }