how many miles of KOH are present in 67.2 mL of 0.487 M KOH QUESTION 2...
Question 27 How many moles of solute are present in 235 mL of a 0.0236 M LICI solution? O 0.0555 mol O 0.555 mol O 1.44 mol O 0.00555 mol
A-D
A. How many miles of Cu2+ is present in the solution?
B. How many miles of electrons are needed to plate all the
Cu2+?
C. Calculate the coulombs of charge, q required to plate all
Cu2+?
D. How many hours will it take to plate out all the
Cu2+?
B. Electrodeposition A solution of 200.0 mL of a o015 M cu r solution was electrolyzed using a current, i, of 0.200 amp? The half reaction is shown below: 2...
How many grams of KOH are present in 38.0 mL of a 5.96 M KOH solution? ?g
e. V.U50 mL c. 5.0 ml 31. How many moles of ammonium hydroxide are present in 100 mL of a 0.17 M solution? a. 1.7 x 10 moles d. 1.7 x 10 moles b. 5.8 x 10 moles e. 17 moles c. 1.7 moles
need help witg these asap please
If 145 mL of 1.00 M KOH is diluted to 1.15 L, the resulting solution contains O 2.30 moles of KOH O 0.29 moles of KOH O 0.145 moles of KOH O 3.34 moles of KOH D Question 13 2 pts What volume, in milliliters, of 4.0 M NaOH is needed to prepare 80.0 mL of 0.20 M NaOH by dilution? O 5.4 mL 4.0 mL 2.6 x 10mL 3.9 x 10 ml
22) How many moles of CH3CH2Cl are contained in 548 mL of 0.0788 M CH3CH2Cl solution? A) 4.32 x 10-2 mol B) 2.32 x 10-2 mol C) 6.95 x 10-2 mol D) 1.44 x 10-2 mol E) 5.26 x 10-2 mol 23) How many milliliters of a 0.266 M CSNO3 solution are required to make 150.0 mL of 0.075 M CSNO3 solution? A) 53.2 ml B) 42.3 mL C) 18.8 ml D) 23.6 mL E) 35.1 ml 24) What is...
22) How many moles of CH3CH2Cl are contained in 548 mL of 0.0788 M CH3CH2Cl solution? A) 4.32 x 10-2 mol B) 2.32 x 10-2 mol C) 6.95 x 10-2 mol D) 1.44 x 10-2 mol E) 5.26 x 10-2 mol 23) How many milliliters of a 0.266 M CSNO3 solution are required to make 150.0 mL of 0.075 M CSNO3 solution? A) 53.2 ml B) 42.3 mL C) 18.8 ml D) 23.6 mL E) 35.1 ml 24) What is...
How many grams of solute are present in 515 mL of 0.610 M KBr? mass of solute: How many moles of K, Cro, are in 86.45 g K, Cro? 86.45 g K, Cro, = mol K, CrO How many moles of CaC,0,H,O are in 130.2 mg CaC,0,H,O? 130.2 mg CaC, H,0 = mol CaC,, H,0
How many moles of Ag ions are present in 10 ml of a 0.75 MAgNO, solution? Select one: O a. 0.91 x 10 O b. 2.0x 10 O c. 1.75 x 10 -2 d. 075 x 10 O e. 2.75 x 10
How many moles of Ag ions are present in 10 ml of a 0.75 MAgNO, solution? Select one: O a. 0.91 x 10 O b. 2.0x 10 O c. 1.75 x 10 -2 d. 075 x 10 O...
How many moles of solute are present in the following solutions? 140 mL of 0.16 M NAHCO mol Submit Request Answer Part B 661 0 mL of 2 80 M H2SO A2P mol BepuestAnse Submit PRNNNGEN