11. A current of 25 A runs for 1 hour. How many grams of Al can be converted from Al3+ to Al by this current?
How many grams of A1,0, can form from 35.8 g of Al? 4 Al(s) + 30,(8) +2A1,03(s) Step 1: Show the strategy for solving this problem. grams Al - grams A1,03 :50 : PARTNER Answer Bank moles 0 grams 0 moles Al grams Al grams A1,0, moles Al,O, Step 2: Show the conversions required to solve this problem and calculate the grams of A Step 2: Show the conversions required to solve this problem and calculate the grams of A1,0,....
1.) How many seconds are required to deposit 0.269 grams of aluminum metal from a solution that contains Al3+ ions, if a current of 0.880 A is applied. ____s 2.) How many amperes are required to deposit 0.232 grams of magnesium metal in 709 seconds, from a solution that contains Mg2+ ions . ____A
How many grams of Al2O3 can be produced from 18.0 g Al? 4Al(s) + 3O2(g) > 2Al2O3(s)
How many grams of 0.291 wt% aqueous NaOH (FM = 40.00) are required to provide a 30% excess to react with 75.0 mL of 0.0413 M Al3+ by the reaction Al3+ + 3OH- → Al(OH)3 (s) ?
How many grams of Alz0, can be produced from 22.5 g Al? Enter your answer in the provided box. 4Al(s) + 302(g) → 2Al2O3(5) g Al2O3
What is the concentration of Al^3+ when 25 grams of Al(OH)3 is added to 2.50 L of solution that originally has [OH-] = 1*10^-3 Ksp(Al(OH)3 )=1.3*10^-33 Watch Video Ch15.LO3 and answer the following question about the common ion effect. Common Ion What is the concentration of Al3+ when 25 grams of Al(OH)3 is added to 2.50 L of solution that originally has [OH-] = 1 x 10-3 Ksp(Al(OH)3) = 1.3 x 10-33 2.63 x 10-M - • 1.3 x 10-30...
3. If 2.50 moles of aluminum (Al) are required for a reaction, how many grams of Al are needed? 4. How many grams of lithium (Li) are found in 3.48 x 10 umol of lithium?
How many grams of Al2O3 are produced when 38.9 grams of O2 react completely with Al? 4 Al (s) + 3 O2 (g) → 2 Al2O3 (s)
1. Balance the following reaction: Al(s) + F2 ---> AlF3 How many grams of aluminum fluoride would be produced from 40.84 g of aluminum (use the balanced equation above)? The molar masses are: Al, 26.981; F, 18.998, g per mole, respectively. Leave the answer as a fraction but state how many significant figures it has. (PS: Please show all the works! Thank you!)
In a certain electrolysis experiment involving Al3+ ions, 51.5 g of Al is recovered when a current of 0.352 A is used. How many minutes did the electrolysis last?