a solution contains Al^3+ and Co^2+ the addition of 0.3471 L of 1.814 M NaOH results...

a solution contains Al^3+ and Co^2+ the addition of 0.3471 L of 1.814 M NaOH results in the complete precipitation of ions as Al(OH)3 and Co(OH)2 the total mass of the precipitate is 22.28g find the masses of Al^3+ and Co^2+ in the solution

Expert Solution

queen_honey_blossom answered 1 year ago

A solution contains Al 3 + and Co 2 + . The addition of 0.3488 L...

A solution contains Al 3 + and Co 2 + . The addition of 0.3488 L of 1.779 M NaOH results in the complete precipitation of the ions as Al ( OH ) 3 and Co ( OH ) 2 . The total mass of the precipitate is 22.32 g . Find the masses of Al 3 + and Co 2 + in the solution.

A solution contains Al3+ and Co2+. The addition of 0.3628 L of 1.714 M NaOH results...

A solution contains Al3+ and Co2+. The addition of 0.3628 L of 1.714 M NaOH results in the complete precipitation of the ions as Al(OH)3and Co(OH)2. The total mass of the precipitate is 21.96 g. Find the masses of Al3+and Co2+ in the solution.

A solution contains Cr3+ ion and Mg2+ ion. The addition of 1.00 L of 1.52 M...

A solution contains Cr3+ ion and Mg2+ ion. The addition of 1.00 L of 1.52 M NaF solution is required to cause the complete precipitation of these ions as CrF3(s) and MgF2(s). The total mass of the precipitate is 50.4 g . Determine the mass of Cr3+ in the original solution.

A 0.1000 M NaOH solution was employed to titrate a 25.00-mL solution that contains 0.1000 M...

A 0.1000 M NaOH solution was employed to titrate a 25.00-mL solution that contains 0.1000 M HCl and 0.0500 M HOAc. a) Please determine the pH of the solution after 27.00 mL of NaOH is added. Ka, HOAc = 1.75*10-5 b) what's the solution pH at the second equivalence point?

3)Suppose a solution is prepared by dissolving 15.0 g NaOH in 0.150 L of 0.250 M...

3)Suppose a solution is prepared by dissolving 15.0 g NaOH in 0.150 L of 0.250 M nitric acid. What is the final concentration of OH- ions in the solution after the reaction has gone to completion. Assume that there is no volume change when adding the grams of NaOH.

A 1.00 L solution contains 5.00x106-5 M Cu(NO3)2 and 1.00x10^-3 M ethylenediamine. What is the concentration...

A 1.00 L solution contains 5.00x106-5 M Cu(NO3)2 and 1.00x10^-3 M ethylenediamine. What is the concentration of Cu2+ (aq) in the solution

1. What is the pH of a solution that contains 8.025 x 10-4 M NaOH? 2....

1. What is the pH of a solution that contains 8.025 x 10-4 M NaOH? 2. Calculate the pH for a 9.21 x 10-7 M solution of Ba(OH)2. 3. Calculate the pOH for a 5.541 x 10-6 M solution of Ba(OH)2. 4. Calculate the pH for a solution with a hydronium concentration of 4.52 x 10-3 M.

A solution is X M in Al(ClO3)3 the solution is titrated with a solution of I2....

A solution is X M in Al(ClO3)3 the solution is titrated with a solution of I2. To completely react the Al(ClO3)3 in 23.24 ml, 17.52 of a 0.0457M I2 solution was needed. what is the molarity of the Al(ClO3)3 solution? 5ClO3-+ 3H2O+ 3I2 -----> 5Cl-+ 6HIO3

A 1.00 L solution contains 2.00×10-4 M Cu(NO3)2 and 2.500×10-3 M ethylenediamine (en). The Kf for...

A 1.00 L solution contains 2.00×10-4 M Cu(NO3)2 and 2.500×10-3 M ethylenediamine (en). The Kf for Cu(en)22+ is 1.00×1020. What is the concentration of Cu2+(aq ) in the solution?

A 1.00 L solution contains 2.00 X 10^-4 M Cu(No3)2 and 1.2 x 10^-3 M Ethylenediamine...

A 1.00 L solution contains 2.00 X 10^-4 M Cu(No3)2 and 1.2 x 10^-3 M Ethylenediamine (en). The Kf for Cu(en)2 2+ is 1.0X10^20 What is the concentration of Cu 2+ (aq) in the solution?

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