Calculate the mass of ammonium chloride that must be added
Calculate the mass of ammonium chloride that must be added to 500.0 mL of 0.32 M NH3 to prepare a pH 8.50 buffer; Kb for NH3 is 1.8 × 10-5.
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What are the differences between convergent and divergent thinking? What factors stimulate divergent thinking, and why? Please provide relevant work or project examples to support your thinking.
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The acid ionization constant of Fe(H2O)62+(aq) is 3E-6. Compute the pH of a 0.2 M aqueous solution of Fe(NO3)2. 5. Compute the solubility of Mg(OH)2 in a buffer solution at pH=10.31. The solubility product of magnesium hydroxide is 1.2E-11
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use a constant for the $15 per day charge and the $0.12 mileage rate. Display a message to the user for any bad input data.
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Johnson was asked to bid on a follow-on contract for another dozen receiver/transmitter units. Ignoring any forgetting factor effects, what should Johnson estimate time and parts costs to be for the dozen units. (Hint: there are two learning curve
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