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The molarity of H2SO4 solution, which has a density 1.84 g/cc. at 35° C and contains 98% by weight, is :

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The molarity of H2SO4 solution, which has a density 1.84 g/cc. at 35° C and contains 98% by weight, is :

(a) 1.84 M

(b) 18.4 M

(c) 20.6 M

(d) 24.5 M

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(b) 18.4 M

Explanation:

100 gm solution contains 98 gm H2SO4.

100/1.84 c.c contains 98 gm H2SO4.

1000 c.c solution contains

= 98/100 x 1.84 x 1000 gm H2SO4.

= 98/100 x 1.84 x 1000/98 moles of H2SO4.

= 18.4 M

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