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Natural rubber - Types of Rubber
It is acquired as latex from rubber trees. The latex is coagulated along with formic acid or acetic acid. The coagulated volume is after that squeezed
The natural rubber that is raw is a soft gummy and sticky volume. It is not soluble in water, alkalies and dil. Acids although soluble in carbon disulphide, chloroform, ether, petrol and benzene. It soaks up a large volume of water. It comprises minimum tensile strength and elasticity.
equation for the reaction of phosphate ions and ammonium molybdate solution in test for phosphorous in lassaignes test
The effects that temperature has on the equilibrium position of a reaction can also be explained by using Le Chtelier's Principle. Recall that in an exothermic reaction, heat i
calcium acetate
giving correct formulas give the reactantsand products in the formation of poly2 butane
what is atom
Q. Define Enthalpy and Calculate the Enthalpy of a system? Ans. Enthalpy is a measure of the total energy content of a system. It is represented by a big H. Change in ent
how many process there are to extracte copper from copperpyrites/
Q. What are the Physical Properties of Halogens? Ans. The halogens exist as diatomic molecules held together by a single bond. Reactivity becomes less as you move down
What is the mass of electrons in grams?
: As previously stated, the concentration of NaCl, KCl and Phosphate in working strength 1 x PBS is 0.137M NaCl, 0.012M Phosphate, 0.027M KCl, pH 7.4 How do they compare to the
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