diff --git a/tutorials/combustion/reactingFoam/ras/counterFlowFlame2D/constant/combustionProperties b/tutorials/combustion/reactingFoam/ras/counterFlowFlame2D/constant/combustionProperties
index f93dafc8435e27905be6aac10fbf2f9ecdcc8069..1873126ab0bbc2650c3442899e46dfccc42085f7 100644
--- a/tutorials/combustion/reactingFoam/ras/counterFlowFlame2D/constant/combustionProperties
+++ b/tutorials/combustion/reactingFoam/ras/counterFlowFlame2D/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<psiChemistryCombustionModel>;
+combustionModel  PaSR<psiChemistryCombustion>;
 
 active  true;
 
diff --git a/tutorials/lagrangian/LTSReactingParcelFoam/counterFlowFlame2D/constant/combustionProperties b/tutorials/lagrangian/LTSReactingParcelFoam/counterFlowFlame2D/constant/combustionProperties
index e531cc4a165a975bb00b602c6ef308124b5b445e..97f9b4168e526323f8588c8fcf7aeb90dfec2336 100644
--- a/tutorials/lagrangian/LTSReactingParcelFoam/counterFlowFlame2D/constant/combustionProperties
+++ b/tutorials/lagrangian/LTSReactingParcelFoam/counterFlowFlame2D/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<rhoChemistryCombustionModel>;
+combustionModel  PaSR<rhoChemistryCombustion>;
 
 active  true;
 
diff --git a/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/combustionProperties b/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/combustionProperties
index 6ab266d91f521aae4211d787c35fe8ddb50bfb18..349dc4b5aaf4e6b71ab96d70f9dff9cdd85bff57 100644
--- a/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/combustionProperties
+++ b/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<rhoChemistryCombustionModel>;
+combustionModel  PaSR<rhoChemistryCombustion>;
 
 active  false;
 
diff --git a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/combustionProperties b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/combustionProperties
index d2fe2410f0c02a3b43213fc86f9f3b72caa92281..1832dddf0ae1064fc9576ac9e6fb13272cb19582 100644
--- a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/combustionProperties
+++ b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/combustionProperties
@@ -15,14 +15,14 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<psiChemistryCombustionModel>;
+combustionModel  PaSR<psiChemistryCombustion>;
 
 active  true;
 
 
 PaSRCoeffs
 {
-    Cmix                Cmix [ 0 0 0 0 0 0 0 ] 1.0;
+    Cmix                1.0;
     turbulentReaction   on;
 }
 
diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/combustionProperties b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/combustionProperties
index cec49a34e99b97b02701491decd4e35f10fffe9f..0fa6d0b00c9fe8ee1d7593f5925d9c7f1e28e495 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/combustionProperties
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<rhoChemistryCombustionModel>;
+combustionModel  PaSR<rhoChemistryCombustion>;
 
 active  false;
 
diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/constant/combustionProperties b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/constant/combustionProperties
index cec49a34e99b97b02701491decd4e35f10fffe9f..0fa6d0b00c9fe8ee1d7593f5925d9c7f1e28e495 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/constant/combustionProperties
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<rhoChemistryCombustionModel>;
+combustionModel  PaSR<rhoChemistryCombustion>;
 
 active  false;
 
diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/constant/combustionProperties b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/constant/combustionProperties
index cec49a34e99b97b02701491decd4e35f10fffe9f..0fa6d0b00c9fe8ee1d7593f5925d9c7f1e28e495 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/constant/combustionProperties
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<rhoChemistryCombustionModel>;
+combustionModel  PaSR<rhoChemistryCombustion>;
 
 active  false;
 
diff --git a/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/combustionProperties b/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/combustionProperties
index acda0a53d4eb5ac5e076859eba3db53794613c4a..943c7fe7b59ed6909e022d5fc946cd45d9dcbe93 100644
--- a/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/combustionProperties
+++ b/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<psiChemistryCombustionModel>;
+combustionModel  PaSR<psiChemistryCombustion>;
 
 active  false;
 
diff --git a/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/combustionProperties b/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/combustionProperties
index 3a7e78cb5577856279825023bb68cdbc4241a57f..4ee3fef89a3af95585df0e45e656b50713a50215 100644
--- a/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/combustionProperties
+++ b/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<psiChemistryCombustionModel>;
+combustionModel  PaSR<psiChemistryCombustion>;
 
 active  false;
 
diff --git a/tutorials/lagrangian/reactingParcelFilmFoam/rivuletPanel/constant/combustionProperties b/tutorials/lagrangian/reactingParcelFilmFoam/rivuletPanel/constant/combustionProperties
index 3a7e78cb5577856279825023bb68cdbc4241a57f..4ee3fef89a3af95585df0e45e656b50713a50215 100644
--- a/tutorials/lagrangian/reactingParcelFilmFoam/rivuletPanel/constant/combustionProperties
+++ b/tutorials/lagrangian/reactingParcelFilmFoam/rivuletPanel/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<psiChemistryCombustionModel>;
+combustionModel  PaSR<psiChemistryCombustion>;
 
 active  false;
 
diff --git a/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/combustionProperties b/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/combustionProperties
index 3a7e78cb5577856279825023bb68cdbc4241a57f..4ee3fef89a3af95585df0e45e656b50713a50215 100644
--- a/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/combustionProperties
+++ b/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<psiChemistryCombustionModel>;
+combustionModel  PaSR<psiChemistryCombustion>;
 
 active  false;
 
diff --git a/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/combustionProperties b/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/combustionProperties
index 3a7e78cb5577856279825023bb68cdbc4241a57f..4ee3fef89a3af95585df0e45e656b50713a50215 100644
--- a/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/combustionProperties
+++ b/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<psiChemistryCombustionModel>;
+combustionModel  PaSR<psiChemistryCombustion>;
 
 active  false;
 
diff --git a/tutorials/lagrangian/sprayFoam/aachenBomb/constant/combustionProperties b/tutorials/lagrangian/sprayFoam/aachenBomb/constant/combustionProperties
index 906a38d81b02a525fd641df46e82e4ca53480ee4..e93f9d37e00d2b17a72884f11875032452be5245 100644
--- a/tutorials/lagrangian/sprayFoam/aachenBomb/constant/combustionProperties
+++ b/tutorials/lagrangian/sprayFoam/aachenBomb/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  PaSR<psiChemistryCombustionModel>;
+combustionModel  PaSR<psiChemistryCombustion>;
 
 active  false;