IIT-JEE 2011 Paper 2 Offline | Some Basic Concepts of Chemistry Question 14 | Chemistry

IIT-JEE 2011 Paper 2 Offline

Numerical

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The volume (in mL) of 0.1 M AgNO₃ required for complete precipitation of chloride ions present in 30 mL of 0.01 M solution of $$[Cr{({H_2}O)_5}Cl]C{l_2}$$, as silver chloride is close to ____________.

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IIT-JEE 2010 Paper 1 Offline

Numerical

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A student performs a titration with different burettes and finds titre values of 25.2 mL, 25.25 mL, and 25.0 mL. The number of significant figures in the average titre value is

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IIT-JEE 2010 Paper 2 Offline

Numerical

-0

Silver (atomic weight = 108 g mol^-1) has a density of 10.5 g.cm^-3. The number of silver atoms on a surface of area 10^-12 m² can be expressed in scientific notation as y $$\times$$ 10^x. The value of x is?

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IIT-JEE 1984

Numerical

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2.68 $$\times$$ 10^-3 moles of a solution containing an ion Aⁿ⁺ require 1.61 $$\times$$ 10^-3 moles of $$MnO_4^-$$ for the oxidation of An⁺ to $$AO_3^-$$ in acid medium. What is the value of n?

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