Explain useful method for recycling scrap aluminum

Reference no: EM13556161

One useful method for recycling scrap aluminum converts some of it to common alum [potassium aluminum sulfate dodecahydrate, KAl(SO4)212 H2O], an important dye fixative and food preservative.

(a) How many moles of potassium ions are in 356 g alum?

Reference no: EM13556161

Questions Cloud

Estimate the temperature of the compressed air : In an internal combustion engine, air at atmospheric pressure and atemperature of about 20 C is compressed in the cylinder by a pistonto 1/9 of its original volume (compression ratio = 9.0).

Explain what is the mass of the precipitate in grams : Addition of 48.5mL of 2.238 m of H2SO4 (solution density = 1.1243 g/mL) to 48.5 mL of 2.238 M BaCl2 gives a white precipitate. What is the mass of the precipitate in grams

Estimate of the mean number of days : Construct a 95% confidence interval estimate of the mean number of days between the receipt of a complaint and the resolution of the complaint.

Determine the linear expansion coefficient of the material : A container is filled to the brim with 1.4 L of mercury at 20°C. As the temperature of the container and mercury is increased to 50°C, Determine the linear expansion coefficient of the material

Explain useful method for recycling scrap aluminum : One useful method for recycling scrap aluminum converts some of it to common alum [potassium aluminum sulfate dodecahydrate, KAl(SO4)212 H2O], an important dye fixative and food preservative.

What is magnitude of the force that each sphere experiences : Two tiny conducting spheres are identical and carry charges of -20.7 μC and +51.7 μC. They are separated by a distance of 2.39 cm. What is the magnitude of the force that each sphere experiences?

Determine how much water is left in the container : If you add 700 kJ of heat to 700 g of water at 70 degrees C, how much water is left in the container? The latent heat of vaporization of water is 22.6*10^5 J/kg

What is the probability that the sample mean : If you select a random sample of 30 download times, what is the probability that the sample mean is less than 0.75 second? Please submit your calculation and specify which theorem/s you used.

What is the change in temperature of the filament : he filament of a certain lamp has a resistance that increases linearly with temperature. What is the change in temperature of the filament

User Account

All Pages