• Calculate the equilibrium constant for muliple equations

• What is the mass of 9.00 of magnesium chloride

• What is the the pH for each of the following solutions. (a) 0.16 M NH3

• why an iron ion is attracted to a sulfide ion but not to a zinc ion

• What is the boiling point elevation of 200. g of water when 11.4 g of ammonia (NH3) is dissolved in it? The Kb of water is .52 C/m.

• when solutions of sodium sulfied and silver nitrate are combined?

• at a temperature of 520 degrees C, the equilibrium concentration of HI is 0.80 M, of H2 is 0.010 M, and of I2 is 0.010 M. What is the K for the reaction?

• Predict the product of the following Dieckmann condensation after acidic workup.

• Which of the following molecules or polyatomic ions have a dipole moment (that is, which molecules or ions are polar)? Your response should list the letters for all correct answers in alphabetical order (for example: BFGH). A) NO3- B) I3- C) XeF4 D) SbF5 E) SiH4 F) SO2 G) HCl H) SO32-

• 1.0*10^13

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