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Diffstat (limited to '827/CH2/EX2.1a/2_1a.sce')
| -rw-r--r-- | 827/CH2/EX2.1a/2_1a.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/827/CH2/EX2.1a/2_1a.sce b/827/CH2/EX2.1a/2_1a.sce new file mode 100644 index 000000000..a75e48a10 --- /dev/null +++ b/827/CH2/EX2.1a/2_1a.sce @@ -0,0 +1,18 @@ +clear
+clc
+// CHEMISTRY FOR ENVIRONMENTAL AND ENGINEERING SCIENCE FIFTH EDITION
+
+disp(' Chapter 2: Basic Concepts from General Chemistry')
+
+disp('example 2.1a')
+
+// To calculate the equivalent weight
+disp("What is the equivalent weight of a calcium ion")
+// Let the equivalent weight be denoted by EW, formula waight be denoted by FW, and Z be denoted by the absolute value of ion charge
+disp("Z=2 for calcium ion")
+disp("The formula weight of calcium ion is 40 g/mol")
+FW=40
+Z=2
+EW=FW/Z
+printf("The equivalent weight of calcium ion is %.f g per equivalent",EW);
+//end
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