INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH VOLUME 3, ISSUE 10, OCTOBER 2014 ISSN 2277-8616
265
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A Technique Developed To Determine The Extent
Of Standardization Of Locally Prepared Salt-Sugar
Solution At Certain Temperatures
Dikko A. B., Ahmed A. D., Alkasim A., Pascal T
ABSTRACT: Oral rehydration therapy (ORT) is a type of fluid replacement used as a treatment for dehydration. It involves drinking water mixed with
sugar and salt, while continuing to eat. In this paper, density and viscosity of salt sugar solution at 308.15 K, 313.13 K, 318.15 K, 323.15K, 328.15 K
and 333.15 K have been determined using Ostwalds viscometer. The results showed that density and viscosity decreased
with increased in temperature. The density-temperature and viscosity-temperature curves obtained can be
used to determine the extent of the accuracy of any locally prepared oral rehydration therapy.
Keywords: salt, sugar, water, solution, density, viscosity, temperature, ORT.
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1. INTRODUTION
Oral Rehydration Therapy (ORT) is the taking in of fluid
through the mouth to prevent and/or correct the dehydration
that is a result of diarrhoea. As soon as diarrhoea begins,
treatment using home remedies to prevent dehydration
must be started. If a patient has not been given extra
drinks, or if in spite of this dehydration does occur, they
must be treated with a special drink made with oral
rehydration salts (ORS). The formula for ORS
recommended by WHO and UNICEF contains:
[1]
Reduced osmolarity ORS grams/litre
Sodium chloride 2.6
Glucose, anhydrous 13.5
Potassium chloride 1.5
Trisodium citrate, dihydrate 2.9
Home made sugar and salt solution (SSS) is not quite as
good as commercial oral rehydration solution as it does not
contain potassium. However, it is immediately achievable
and often life saving. The commonest recipe for a sugar
and salt solution is: 1 litre of clean water, 8 level teaspoons
of sugar and ½ of a level teaspoon of table salt. One litre of
water can be measured with a measuring jug or a one litre
cool drink bottle. The sugar and salt must be added to the
litre of clean water and mixed well. It is very important not to
add too much salt. If possible, the sugar and salt solution
should be given by cup or by spoon as this avoids using
dirty bottles. It is dangerous to add a sachet of rehydration
powder to the sugar and salt solution as this will make the
solution too concentrated.
The discovery that sodium transport and glucose transport
are coupled in the small intestine so that glucose
accelerates absorption of solute and water is potentially the
most important medical advance this century.
[2]
The thermo
physical properties of liquid systems like density and
viscosity are strictly related to the molecular interactions
taking place in the system
[3]
.These interactions decides
the drug reaching to the blood stream its extent of
distribution, its binding to receptors and producing
physiological actions
[4]
. The interactions are of different
types such as ionic or covalent, charge transfer,
hydrogen bonding, ion-dipole and hydrophobic
interactions. Therefore we decided to study the density
and viscosity of sugar- salt solution as a function of
temperature in order to find a technique that can be used to
determine the accuracy of the locally prepared oral
rehydration therapy.
2. MATERIALS AND METTHOD
The solutes selected for the study were dry salt and
sugar. Commercial distilled water was used for
preparation of solution mixture. One litre of clean water,
Eight level teaspoons of sugar and Half of a level teaspoon
of table salt were mixed and stirred very well to give a
homogenous solution. The density and viscosity of final
solution were measured at 308.15 K, 313.13 K, 318.15
K, 323.15 K, 328 K and333 K by using specific gravity
bottle of 10 cm
3
capacity. A precision balance with a
precision of 0.05 gm was used for weighing purpose.
The weighing was repeated three times to ensure the
accuracy in weights. The reproducibility of the result was
close to hundred percent. Viscosity measurements were
carried out using Ostwald’s viscometer. The viscometer
was clamped vertically in a thermostatically controlled
water-bath,
[5]
whose temperature was maintained
constant at the various temperatures (± 0.1K). A
fixed volume of the solution was delivered into the
viscometer. The viscometer was kept for 10 to 20
minutes in the thermostatically controlled water-bath to
achieve constant temperature. The experimental
measurements of flow time of the solution between two
points on the viscometer were performed at least three
times for each solution and the average results were
recorded.
c
_______________________________
Dikko A. B., Ahmed A. D., Alkasim A., Pascal T
Emails:abdikkozabi@gmail.com ;
dikkobura@yahoo.com
Department of Physics, School of Pure and Applied
Sciences, Modibbo Adama University of
Technology, Yola, Nigeria