From 7014888fa3c4c47c2f6c3a6d0e172ef14bf4870e Mon Sep 17 00:00:00 2001
From: Flecksey <49657259+Flecksey@users.noreply.github.com>
Date: Wed, 4 Mar 2026 13:22:23 -0500
Subject: [PATCH 1/4] Add files via upload

Modified title of diagram to indicate the pressure
---
 TxyNotebook.py | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/TxyNotebook.py b/TxyNotebook.py
index b1de67f..7811a32 100644
--- a/TxyNotebook.py
+++ b/TxyNotebook.py
@@ -1,3 +1,16 @@
+# /// script
+# requires-python = ">=3.13"
+# dependencies = [
+#     "beautifulsoup4>=4.14.3",
+#     "marimo>=0.19.10",
+#     "matplotlib>=3.10.8",
+#     "numpy>=2.4.2",
+#     "pyzmq>=27.1.0",
+#     "requests>=2.32.5",
+#     "scipy>=1.17.1",
+# ]
+# ///
+
 import marimo
 
 __generated_with = "0.19.11"
@@ -101,7 +114,7 @@ def resfun(T):
     plt.plot(x_prop, T_soln, label='X_prop')
     plt.xlabel('$x_{prop}$, $y_{prop}$')
     plt.ylabel('Temperature (K)')
-    plt.title('T-x-y of propane and toluene')
+    plt.title('T-x-y of propane and toluene at 1.01325 bar')
     plt.legend(loc='upper right')
     return
 

From 644ed0dda0d3b3840fb50756c24d8d62f3366fa0 Mon Sep 17 00:00:00 2001
From: ashleyl0pez <vx76017@umbc.edu>
Date: Wed, 4 Mar 2026 17:22:56 -0500
Subject: [PATCH 2/4]  Replace toluene with benzene as the second component

---
 TxyNotebook.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/TxyNotebook.py b/TxyNotebook.py
index b1de67f..fa5c7a5 100644
--- a/TxyNotebook.py
+++ b/TxyNotebook.py
@@ -81,8 +81,8 @@ def _(fsolve, get_antoine_coefficient, np, plt, raoult_law_kvalue):
     P = 1.01325  # Pressure in bar
     Tguess = 350  # K
     propane = get_antoine_coefficient('propane', Tguess)
-    toluene = get_antoine_coefficient('toluene', Tguess)
-    antoineCoefs = np.array([propane[0:3], toluene[0:3]])
+    benzene = get_antoine_coefficient('benzene', Tguess) #changing the title to match toluene -> benzene
+    antoineCoefs = np.array([propane[0:3], benzene[0:3]])
     T_soln = []
     x_prop = np.linspace(0, 1)
     y_prop = []

From 6193ebfc4093b004cf9dd7c9806584e76d529028 Mon Sep 17 00:00:00 2001
From: Flecksey <49657259+Flecksey@users.noreply.github.com>
Date: Wed, 4 Mar 2026 20:57:33 -0500
Subject: [PATCH 3/4] Update title of plot to say benzene instead of toluene

---
 TxyNotebook.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/TxyNotebook.py b/TxyNotebook.py
index fa5c7a5..20e3488 100644
--- a/TxyNotebook.py
+++ b/TxyNotebook.py
@@ -101,7 +101,7 @@ def resfun(T):
     plt.plot(x_prop, T_soln, label='X_prop')
     plt.xlabel('$x_{prop}$, $y_{prop}$')
     plt.ylabel('Temperature (K)')
-    plt.title('T-x-y of propane and toluene')
+    plt.title('T-x-y of propane and benzene')
     plt.legend(loc='upper right')
     return
 

From f527a9089f69104df9c8e93c6bc0ab4918fb9ffd Mon Sep 17 00:00:00 2001
From: Maaike Swaters <irene@swaters.net>
Date: Wed, 4 Mar 2026 22:13:01 -0500
Subject: [PATCH 4/4] make curve smoother

---
 TxyNotebook.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/TxyNotebook.py b/TxyNotebook.py
index 3de4de3..d943b25 100644
--- a/TxyNotebook.py
+++ b/TxyNotebook.py
@@ -97,7 +97,7 @@ def _(fsolve, get_antoine_coefficient, np, plt, raoult_law_kvalue):
     benzene = get_antoine_coefficient('benzene', Tguess) #changing the title to match toluene -> benzene
     antoineCoefs = np.array([propane[0:3], benzene[0:3]])
     T_soln = []
-    x_prop = np.linspace(0, 1)
+    x_prop = np.linspace(0, 1, 50) #make curve smoother
     y_prop = []
     for z_prop in x_prop:
         z = [z_prop, 1 - z_prop]
@@ -110,6 +110,8 @@ def resfun(T):
         K = raoult_law_kvalue(T, P, antoineCoefs)
         y = K * z
         y_prop.append(y[0])
+
+
     plt.plot(y_prop, T_soln, label='Y_prop')
     plt.plot(x_prop, T_soln, label='X_prop')
     plt.xlabel('$x_{prop}$, $y_{prop}$')