Recent content by chomool

  1. C

    Hybridized AOs: Where is the lone pair?

    But doesn't Oxygen atom possesses sp3 hybridized orbitals so as to give a tetrahedral geometry of molecule? Please correct me if I am wrong :D
  2. C

    Hybridized AOs: Where is the lone pair?

    can unhybridized atomic orbitals hold sigma bond electron pairs? To my knowledge, hybridized AOs can hold both lone pair e- as well as sigma bond e- pairs. But I'm not sure if unhybridized AOs can do the same. Thanks in advance!:smile::wink:
  3. C

    Percentage Error of Equilateral Triangle Perimeter

    Triangle ABC is an equilateral triangle with side 4 cm long which is measured corrected to the nearest cm. Find the percentage error of the perimeter of triangle ABC.The Attempt at a Solution Is [(0.5 x 2 x 3) / 12] x 100% correct? the '2' here is the measurement errors of the starting pt and...
  4. C

    [Chemistry]Composition of elements in empirical formula

    I see your point, thanks chemisttree Once more question, Will Ag be included into empirical formula at times? In other words, is there any restrictions in composition elements of the empirical formula? Thanks.
  5. C

    [Chemistry]Composition of elements in empirical formula

    Homework Statement 0.2243 g of compound C give 0.3771 g of carbon dioxide, 0.0643 g of water and 0.2685 g of silver bromide. Determine the empirical formula of the compound. Homework Equations Why the empirical formula only takes C,H and Br into consideration, but singles out Ag? Ans...
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