Other Chemistry Answers

You fill a rigid steel cylinder that has a volume of 20.0 L with nitrogen gas to a final pressure of
2.00 x 104 kPa at 28°C. Calculate the number of moles for the nitrogen gas, as described by the ideal gas law

How many kilotons are present in 9250 centigrams?

“Galvanized iron” is steel sheet that has been coated with zinc; “tin” cans are made of steel sheet coated with tin. Discuss the functions of these coatings and the electrochemistry of the corrosion reactions that occur if an electrolyte contacts the scratched surface of a galvanized iron sheet or a tin can.

How much heat is absorbed by a sample of metal with a mass of 40.7 g, whose temperature raises from 20.0°C to 32.4°C, with a specific heat capacity of 0.472 J/g°C?

Hydrated strontium chloride has a molar mass of 266.6 A student heats 5.332g of SrCl2

How many grams of NO are needed to produce 20g of NO2?

How many nitrogen atoms are present in 2.79 mol of NH3

The concentration of zinc is 0.5M and copper is 0.05M at 25 0C. Using the Nernst equation calculate the cell potential of Zn/Zn2+//Cu2+/Cu.

Explain why not all amino acids should be taken as dietary supplement?

Explain why eating high-fat content food can lead to a higher chance of obesity?