Determining the ph of a solution
Question: What is the pH of a solution containing 0.010 HCl plus 0.040 KClO4 with an activity coefficient of [H+] = 0.86?
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On January 1, 2011, Steadman issues $250,000 of 10%, 12-year bonds at a price of 97.50. Six years later, on January 1, 2017, Steadman retires 20% of these bonds by buying them on the open market at 104.50.
Question: 6g of metal M react with 23.66g of chlorine to form 29.66g of the metallic chloride. Find the empirical formula of the metallic chloride. (M = 27,Cl = 35.5)
If a $6000, 10 percent, 10 year bond was issued at 104 on october 1, 2011, how much interest will accrue on december 31 if interest payments are made annually?
What is the pH of a solution containing 0.010 HCl plus 0.040 KClO4 with an activity coefficient of [H+] = 0.86?
The density of a particular brand of gasoline at room temperature is .70g/mL. If the gas tank of a car holds 10.0 gallons, what is the mass of a tankful of gasoline?
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What mass of cesium bromide must be added to .500 L of water (d =1.00g/mL) to produce a 0.687 m solution? What are the mole fraction and the mass percent of CsBr?
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