How many moles of copper II ion, Cu2+, are present in 200 mL of a .250 M solution of CuSO4?
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
How many moles of copper II ion, Cu2+, are present in 200 mL of a .250...
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...
< 16 of 32 > Part A 250 mL of a 6.0 M HNO3 stock solution is diluted using water to 100 mL. How many moles of HNO3 are present in the dilute solution? View Available Hint(s) 60 moles 0.15 moles 0.6 moles 1.5 moles Submit Part B How many mL of a 14.0M NH3 stock solution are needed to prepare 200 mL of a 4.20 M dilute NH3 solution? ► View Available Hint(s) 600 ml 0.060 mL 840 mL...
50 mL of a 0.050 M solution of Cu2+ was reduced to solid copper. How many coulombs had passed when the Cu2+ was completely reduced to Cu(s)? Use 2 significant figures. Please show all work, thank you!
If the absorbance of a solution of copper(II) ion decreases by 21.00% upon dilution, what volume of water was added to 20.0 mL of a 20 M solution of Cu2+(ag)?
What is the concentration of Cu2+ when 0.025 moles of copper (II) sulfate are added to one liter of a solution that is 1.0M CN-? Cu2+ + 4CN- —> <— Cu(CN)4 2-
1) One mole of copper(II) sulfate, CuSO4, contains O atoms. 2) What is the molar mass of Mg3(PO4)2, a substance formerly used in medicine as an antacid? 3) How many moles of K2SO4 are in 15.0 g of K2SO4? 17) How many grams of glucose are needed to prepare 400 mL of a 2.0%(m/v) glucose solution? 18) How many moles of CaCl2 are in 250 mL of a 3.0 M of CaCl2 solution? 19) What volume of 0.10 M NaOH...
If the absorbance of a solution of copper(II) ion decreases by 22.00% upon dilution, what volume of water was added to 20.0 mL of a 1.20 M solution of Cu2+(aq)?
how many moles of MgCl
ny moles of MgCl2 are present in 60.0 mL of a 0.123 M MgCl2 What is the molar concentration of the Mg2+ and Cr ions? 1) How many mo solution? What Solution?
1- What is the approximate concentration of free Cu2+ ion at equilibrium when 1.71×10-2 mol copper(II) nitrate is added to 1.00 L of solution that is 1.310 M in NH3. For [Cu(NH3)4]2+, Kf = 2.1×1013. [Cu2+] = ------ M
18) How many milliequivalents, meq, of magnesium ion (ie, "moles of charge carried by magnesium ion" slide CH6#59) are present in a solution that contains 0.030 moles of magnesium chloride? 19) How many milliequivalents, meq, of sodium ion (ie, "moles of charge carried by sodium ion": slide CH6859) are present in a 1.0 L of 0.154 M sodium chloride solution? 20) A 5%(m/v) dextrose IV fluid (D,W) is supplemented with 20 mEq of K* per liter of a solution. If...