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Q. What do you mean by Mixtures of Matter?
A mixture is a mixture of two or more pure substances in which each substance retains its individual properties. Concrete mainly rocks most metal objects all food and the air you breathe are mixtures that are frequently composed of many different substances and the composition of a mixture is variable. For instance the composition of salt water can be varied by changing the amount of salt or water in the mixture.
Calculate the total heat (in J) needed to convert .777 moles of gaseous ethanol at 300 degrees C and 1 atm to liquid ethanol at 25 degrees C and 1 atm. Extra info: b.p. 78.5 degree
Generally ionic bonds are stronger than covalent bonds. This is because in ionic bonds, electrostatic forces of attractin are involved. The positive ion (cation) and the negative
ionic bonds are usually formed by combination of elements with
What is the instrumentation of aqueous titration.. What is the principle of aqueous titration and what is titration and it''s classification
Uses of Alkenes (i) Alkenes are used for the manufacture of polythene - a plastic material; (ii) Alkenes are used for artificial ripening of fruits; (iii) Alkenes are us
What is bonding
Q. What are natural or synthetic food colours? Food in raw state has a natural colour, which is associated with the characteristics of that food. In the processing, preservatio
Did Nitrogen undergoes Friedel-Crafts reaction?
what are basic radicals
standard estimation protocol
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