C. How long must a current of 0.50 A A pass through a sulfuric acid solution in order to liberate 0.150 L of gas at STP?
C. How long must a current of 0.50 A A pass through a sulfuric acid solution...
You are preparing 1.00 L of a 0.50 M solution of sulfuric acid. You have a stock bottle of concentrated acid (18 M). How much 18 M acid do you need to make your dilution in mL?
[15pts] An FeCls solution required 301 s of a 2.74 A current to pass through in order to plate 0.150 g of iron out of solution. What was the plating efficiency? 6.
How long must a 20.0 A current flow through a solution of ZnS04 in order to produce 25.00 g of Zn? [4] 5. Time =
QUESTION 1 A current of 2.00A was passed through sulfuric acid for 30 mins. How many coulombs were passed through the solution? (electric charge C amperes x second) (3 significant figures, do not use scientific notation)
How many ounces each of 5% sulfuric acid and 20% sulfuric acid must be combined to get 20 ounces of 12.5% sulfuric acid? (Percent as a decimal) (ounces of solution) (ounces of upre acid) 0.05 x 0.05 x= _______ 0.20 y 0.20 y= _______ 0.125 20 0.125 (20) = __2.5________
How much current must pass through a horizontal power transmission cable in order for the magnetic field at a location 16 m directly below it to be equal to the Earth's magnetic field, which is approximately 5.0×10−5T? How much current must pass through a horizontal power transmission cable in order for the magnetic field at a location 16 m directly below it to be equal to the Earth's magnetic field, which is approximately 5.0×10−5T?
How much current must pass through a horizontal power transmission cable in order for the magnetic field at a location 20 m directly below it to be equal to the Earth's magnetic field, which is approximately 9.0×10−5T?
3) How much current must pass through a horizontal power transmission cable in order for the magnetic fields at a location 11 m directly below it to be equal to the earth's magnetic field, which is approximately 5.0 x 10 T
What volume of 18.0 M sulfuric acid must be used to prepare 15.5 L of 0.195 M sulfuric acid solution? O a. 168 ml O b.0.336 L O C. 168 L O d. 226 mL 923 m
? How much solid NaCH3CO2.3H2O must be added to 0.300 L of a 0.50-M acetic acid solution to give a buffer with a pH of 5.00? (Hint: Assume a negligible change in volume as the solid is added.)