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Finding concentration... Help
6. What is the concentration of Zn²+ (aq) ions in the solution made...
2+ What is the concentration of Co (aq) ions in the solution made by adding water...
2+ What is the concentration of Co (aq) ions in the solution made by adding water to cobalt(II) nitrate (0.50 mol) and ethylenediamine (3.0 mol) so that the final volume of solution is 3.0 L? The Kstab of [Co(en)s]2 is 1.0 x 1014 4. а) 1.3 х 10-14м 15 b) 1.5 x 10 M 15 М c) 2.9 x 10 15 d) 3.3 x 10 -16 e) 8.7 x 101 M 2+ What is the concentration ofZn (aq) ions in...
Hi. can some one please explain me the solution for this question. the correct answer is...
Hi. can some one please explain me the solution for
this question. the correct answer is B. thanks.
6. What is the concentration of Zn(aq) ions in the solution made by adding water to zinc nitrate (0.10 mol) and ammonia (3.0 mol) so that the final volume of solution is 1.5 L? The Kb of Zn(NH).)" is 7.8 x 10° a) 4.9 x 10"M b) 9.5 x 10M c) 6.1 x 10M d) 2.8 x 10M e) 2.3 x 10M
3. The Ksp for silver chloride is 1.8 x 10-10 at 25 °C. What is the...
3. The Ksp for silver chloride is 1.8 x 10-10 at 25 °C. What is the solubility of silver chloride (in mol L"?) in 0.025 M tin(IV) chloride solution? a) 8.5 x 10-5 b) 6.7 x 108 c) 7.2 x 10-9 d) 1.8 x 10-9 e) 1.3 x 10-5 4. What is the concentration of Zn2+(aq) ions in the solution made by adding water to zinc nitrate (0.10 mol) and ammonia (3.0 mol) so that the final volume of solution...
A solution is made 1.1 x 10-3 M in Zn(NO3)2 and 0.150M in NH3. After thw...
A solution is made 1.1 x 10-3 M in Zn(NO3)2 and
0.150M in NH3. After thw solution reaches equilibrium, what
concentration of Zn2+ (aq) remains? Look up the values
of Kf in your book on page 779 (Table 17.3).
Complex Ion K Complex Ion K 1.7 x 1013 Ag(CN)2 1 X 1021 Cu(NH3)4 Ag(NH3)2+ 1.7 x 107 1.5 x 1035 Fe(CN)64 Fe(CN)63 Ag(S203)23 2.8 x 1013 2 x 1043 AIF 3 7 x 1019 Hg(CN). 1.8 X 1041 Al(OH)4 3...
Hi. can some one please explain me the solution for this question. the correct answer is A. thanks. 6. What is the c...
Hi. can some one please explain me the solution for
this question. the correct answer is A. thanks.
6. What is the concentration of Co(aq) ions in the solution made by adding water to cobalt(II) nitrate (0.50 mol) and ethylenediamine (3.0 mol) so that the final volume of solution is 3.0 L? The Kb of Co(en)31 is 1.0 x 1014 a) 1.3 x 10M b) 1.5 x 10 M c) 2.9 x 10-'M d) 3.3 x 10M e) 8.7 x...
Please help!! I will rate all answers!! The OH-ion concentration in a certain ammonia solution is...
Please help!! I will rate all answers!!
The OH-ion concentration in a certain ammonia solution is 7.2 x 10-M. What is the pOH and pH? Ans: 3.14 and 10.86 What is the H30* ion concentration in a solution with a pOH of 3.9? Ans: 8 x 10-11M The pH of many cola-type soft drinks is about 3.0. a) Calculate the [H3O+] in soft drinks. Ans: 1 x 10-3M b) How many times greater is the H30concentration in these drinks than...
Determine the concentration of Ag+ in a solution prepared by adding 0.10 mol AgNO3 to 1.0...
Determine the concentration of Ag+ in a solution prepared by adding 0.10 mol AgNO3 to 1.0 L of 3.5 M NH3. Ag+(aq) + 2 NH3(aq) left right double arrow Ag(NH3)2+(aq) Kf= 1.7 x 107
can some one please explain me the question. the correct answer is A. thanks 6. What...
can some one please explain me the question. the
correct answer is A.
thanks
6. What is the concentration of Co(aq) ions in the solution made by adding water to cobalt(IT) nitrate (0.50 mol) and ethylenediamine (3.0 mol) so that the final volume of solution is 3.0L? The Khof (Coſen)]" is 10 x 10 a) 1.3 x 10 M b) 1.5 x 10M c) 2.9 x 10-"M d) 3.3 X 10M e) 8.7 10M
Question 2 A solution contains 1.1 x 10-4 M in Zn2+ and 0.150 M in NH3....
Question 2 A solution contains 1.1 x 10-4 M in Zn2+ and 0.150 M in NH3. If the Kf for (Zn(NH3)4]2+ is 2.8*10%, how much zinc ion remains at equilibrium? Zn2+ + 4NH3 + [Zn(NH3)412+ A 8.9x10-12M B. 7.8 x1011 M C 8.7x10-10M 0.4.7x10-13 1.1x1019M
O STOICHIOMETRY Dilution A chemist makes 570 mL of zinc nitrate (Zn(NO3), ) working solution by...
O STOICHIOMETRY Dilution A chemist makes 570 mL of zinc nitrate (Zn(NO3), ) working solution by adding distilled water to 190 ml of a 0.0381 M stock solution of zinc nitrate in water. Calculate the concentration of the chemist's working solution. Be sure your answer has the correct number of significant digits. X 5 ?
2+ What is the concentration of Co (aq) ions in the solution made by adding water to cobalt(II) nitrate (0.50 mol) and ethylenediamine (3.0 mol) so that the final volume of solution is 3.0 L? The Kstab of [Co(en)s]2 is 1.0 x 1014 4. а) 1.3 х 10-14м 15 b) 1.5 x 10 M 15 М c) 2.9 x 10 15 d) 3.3 x 10 -16 e) 8.7 x 101 M 2+ What is the concentration ofZn (aq) ions in...
Hi. can some one please explain me the solution for
this question. the correct answer is B. thanks.
6. What is the concentration of Zn(aq) ions in the solution made by adding water to zinc nitrate (0.10 mol) and ammonia (3.0 mol) so that the final volume of solution is 1.5 L? The Kb of Zn(NH).)" is 7.8 x 10° a) 4.9 x 10"M b) 9.5 x 10M c) 6.1 x 10M d) 2.8 x 10M e) 2.3 x 10M
3. The Ksp for silver chloride is 1.8 x 10-10 at 25 °C. What is the solubility of silver chloride (in mol L"?) in 0.025 M tin(IV) chloride solution? a) 8.5 x 10-5 b) 6.7 x 108 c) 7.2 x 10-9 d) 1.8 x 10-9 e) 1.3 x 10-5 4. What is the concentration of Zn2+(aq) ions in the solution made by adding water to zinc nitrate (0.10 mol) and ammonia (3.0 mol) so that the final volume of solution...
A solution is made 1.1 x 10-3 M in Zn(NO3)2 and
0.150M in NH3. After thw solution reaches equilibrium, what
concentration of Zn2+ (aq) remains? Look up the values
of Kf in your book on page 779 (Table 17.3).
Complex Ion K Complex Ion K 1.7 x 1013 Ag(CN)2 1 X 1021 Cu(NH3)4 Ag(NH3)2+ 1.7 x 107 1.5 x 1035 Fe(CN)64 Fe(CN)63 Ag(S203)23 2.8 x 1013 2 x 1043 AIF 3 7 x 1019 Hg(CN). 1.8 X 1041 Al(OH)4 3...
Hi. can some one please explain me the solution for
this question. the correct answer is A. thanks.
6. What is the concentration of Co(aq) ions in the solution made by adding water to cobalt(II) nitrate (0.50 mol) and ethylenediamine (3.0 mol) so that the final volume of solution is 3.0 L? The Kb of Co(en)31 is 1.0 x 1014 a) 1.3 x 10M b) 1.5 x 10 M c) 2.9 x 10-'M d) 3.3 x 10M e) 8.7 x...
Please help!! I will rate all answers!!
The OH-ion concentration in a certain ammonia solution is 7.2 x 10-M. What is the pOH and pH? Ans: 3.14 and 10.86 What is the H30* ion concentration in a solution with a pOH of 3.9? Ans: 8 x 10-11M The pH of many cola-type soft drinks is about 3.0. a) Calculate the [H3O+] in soft drinks. Ans: 1 x 10-3M b) How many times greater is the H30concentration in these drinks than...
can some one please explain me the question. the
correct answer is A.
thanks
6. What is the concentration of Co(aq) ions in the solution made by adding water to cobalt(IT) nitrate (0.50 mol) and ethylenediamine (3.0 mol) so that the final volume of solution is 3.0L? The Khof (Coſen)]" is 10 x 10 a) 1.3 x 10 M b) 1.5 x 10M c) 2.9 x 10-"M d) 3.3 X 10M e) 8.7 10M
Question 2 A solution contains 1.1 x 10-4 M in Zn2+ and 0.150 M in NH3. If the Kf for (Zn(NH3)4]2+ is 2.8*10%, how much zinc ion remains at equilibrium? Zn2+ + 4NH3 + [Zn(NH3)412+ A 8.9x10-12M B. 7.8 x1011 M C 8.7x10-10M 0.4.7x10-13 1.1x1019M
O STOICHIOMETRY Dilution A chemist makes 570 mL of zinc nitrate (Zn(NO3), ) working solution by adding distilled water to 190 ml of a 0.0381 M stock solution of zinc nitrate in water. Calculate the concentration of the chemist's working solution. Be sure your answer has the correct number of significant digits. X 5 ?
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