From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 2966/CH1/EX1.9/1_9.sce | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 2966/CH1/EX1.9/1_9.sce (limited to '2966/CH1/EX1.9/1_9.sce') diff --git a/2966/CH1/EX1.9/1_9.sce b/2966/CH1/EX1.9/1_9.sce new file mode 100644 index 000000000..0ad178a0a --- /dev/null +++ b/2966/CH1/EX1.9/1_9.sce @@ -0,0 +1,13 @@ +//water// +//page 1.15 example 1// +clc +strength=1.1//in terms of mgs/ml CaCO3// +volume=50//volume titrated(ml)// +EDTA=38//volume in terms of ml// +volume_hardwater=100//volume of hardwater titrated(ml)// +EDTA_hardwater=21//volume used to titrate unknown hardwater// +CaCO3_equivalent=strength*volume//in terms of mg// +one_ml_EDTA=CaCO3_equivalent/EDTA//in terms of CaCO3 equivalent// +titrate_equivalent=one_ml_EDTA*EDTA_hardwater/volume_hardwater//CaCO3 equivalent of titrated volume// +Hardness=titrate_equivalent*1000//in terms of mg/lit or ppm// +printf("\nHardness of water is %.1f mg/L",Hardness); \ No newline at end of file -- cgit