Prepare a buffer of ph
We want to prepare a buffer of pH 8.5643 by adding HCN and NaCN to 1.860 L of solution. What is the ratio of HCN to NaCN (both given in moles) necessary to obtain the desired pH? [Note: Ka(HCN) = 4.900x10-10]
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Sproles Inc. manufactures a variety of products. Variable costing net operating income was $90,500 last year and its inventory decreased by 3,500 units. Fixed manufacturing overhead cost was $6 per unit.
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Write a net ionic equation for the reaction between aqueous solutions of ammonia and hydrofluoric acid.
In the annual report, where would a financial statement reader find out if the company's financial statements give a fair depiction of its financial position and operating results?
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