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Problem- Given the following reaction, what mass of chlorine, Cl2, is required to completely react with 26.27 g of PH3? (Molar masses: PH3 33.99 g/mol; Cl2 70.90 g/mol; PCl3 137.32 g/mol; HCl 36.46 g/mol) PH3 + 3 Cl2 --> PCl3 + 3 HCl
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draw the lewis structure of the perbromate ion with an octet on bromine and one example of each resonance form with an
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1) If air oxidation of 92.0% iron to ferric oxide is 87.0% efficient, what mass of this iron is required to make 3.00 moles of ferric oxide?
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Which one of the following molecules has a zero dipole moment? A. CO B. CH2Cl2 D. SO2 C. SO3 E. NH3 67. Indicate the type of hybrid orbitals used by the central atom in CCl4. A. sp B. sp2 C. sp3 D. sp3d E. sp3d2 68. What is the hybridization of th..
what is the ph of the solution if .02 mol hcl is added to .5L of a .34m nh3 and .56m nh4cl buffer solution
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