From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 2966/CH1/EX1.16/Ex1_16.sce | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 2966/CH1/EX1.16/Ex1_16.sce (limited to '2966/CH1/EX1.16/Ex1_16.sce') diff --git a/2966/CH1/EX1.16/Ex1_16.sce b/2966/CH1/EX1.16/Ex1_16.sce new file mode 100644 index 000000000..374a7008d --- /dev/null +++ b/2966/CH1/EX1.16/Ex1_16.sce @@ -0,0 +1,20 @@ +//water// +//page 1.22 example 8// +clc +conc_SH=1.2/1000//in terms of g/lit// +strength_SH=conc_SH*1000//in terms of mgs/lit// +volume_SH=20//in terms of ml// +volume_H=50//in terms of ml// +EDTA_SH=35//volume for Std hardwater(ml)// +EDTA_H=30//volume for sample hardwater(ml)// +AB_EDTA=25//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 %.1f ppm",P); +printf("\nTemporary Hardness is %.1f ppm",T); \ No newline at end of file -- cgit