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/EX1.4.18/1_4_18.sce | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 2966/CH1/EX1.4.18/1_4_18.sce (limited to '2966/CH1/EX1.4.18/1_4_18.sce') diff --git a/2966/CH1/EX1.4.18/1_4_18.sce b/2966/CH1/EX1.4.18/1_4_18.sce new file mode 100644 index 000000000..cf7c6c661 --- /dev/null +++ b/2966/CH1/EX1.4.18/1_4_18.sce @@ -0,0 +1,20 @@ +//water// +//page 1.18 example 4// +clc +conc_SH=15/1000//in terms of g/lit// +strength_SH=conc_SH*1000//in terms of mgs/lit// +volume_SH=20//in terms of ml// +volume_H=100//in terms of ml// +EDTA_SH=25//volume for Std hardwater(ml)// +EDTA_H=18//volume for sample hardwater(ml)// +AB_EDTA=12//volume required after boiling(ml)// +CaCO3_equivalent_SH=strength_SH*volume_SH//in terms of CaCO3 equivalent// +one_ml_EDTA=CaCO3_equivalent_SH/EDTA_SH//in terms of CaCO3 equivalent// +To_sample=one_ml_EDTA*EDTA_H/volume_H//total hardness for given volume// +To=To_sample*1000//total hardness per litre(ppm)// +P_sample=AB_EDTA*one_ml_EDTA/volume_H//permanent hardness for given volume// +P=P_sample*1000//permanent hardness per litre(ppm)// +T=To-P +printf("\nTotal Hardness is %.f ppm",To); +printf("\nPermanent Hardness is %.f ppm",P); +printf("\nTemporary Hardness is %.f ppm",T); \ No newline at end of file -- cgit