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The covalent bond produced by the unequal sharing of electrons among the two atoms is known as polar covalent bond.
While solving lime sida numericals we calculate CACO3 equivalent .In this we do conc. In ppm×100/mol. Wt. ssomewhere we multiply 2 × m. Wt .so wht 2
Question 1: (i) With the aid of a diagram, briefly explain the natural environmental system. (ii) Explain the green house effect, and give 2 examples of green house gases
What are total variables and degrees of freedom of a system of two components, when the number of phases is one, two, three etc.? Ans: For two - component systems, degree of
calculate the molarity of sodiun in 0.66ml water
obtain the mole of substance in the following. 7.05g Br2
de-Broglie equation is: (1) n γ= 2d sin θ (2) E= hv (3) E= mc 2 (4) γ= h/ mv Ans: γ= h/ mv
What would happened if I put sodium hydroxide instead of sodium bicarbonate into diethyl ether?
explain the chemical change that take place in the conversion primary alcohols into secondary alcohols
Why does calcium sulphate form scales in high pressure boilers
the reaction equations for the dissociation of dithzone into chelate anions and the formation of metal-dithizone chelates
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