This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the concentration of free Zn2+(aq) if 0.020 M Zn2+ solution is mixed with an equal volume of ... (Read 62 times)

WWatsford

  • Hero Member
  • *****
  • Posts: 539
    • Biology Forums!
on: Jul 8, 2021

Question 1

What is the concentration of Ca2+ in ppm (mg/L) in cave water saturated with calcite (calcium carbonate, Ksp = 4.7 × 10-9)?
◦ 7.5 ppm
◦ 6.9 ppm
◦ 5.0 ppm
◦ 3.8 ppm
◦ 2.7 ppm

Question 2

What is the concentration of free Zn2+(aq) if 0.020 M Zn2+ solution is mixed with an equal volume of 2.0 M NH3(aq)? Kf for [Zn(NH3)4]2+ is 4.1 × 108.
◦ 2.5 × 10-11 M
◦ 2.9 × 10-11 M
◦ 1.7 × 10-10 M
◦ 9.6 × 10-11 M
◦ 2.4 × 10-9 M
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by WWatsford on Jul 8, 2021

matt95

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly


WWatsford

  • Member
  • Posts: 539
Reply 2 on: Jul 8, 2021
Excellent

bigcheese9

  • Member
  • Posts: 333
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Dependence of initial velocity on substrate concentration Dependence of initial velocity on substrate concentration
The fuel system should hold pressure if the system is leak free. The fuel system should hold pressure if the system is leak free.
Eat Gluten Free Eat Gluten Free
Harmonic Series Solution Harmonic Series Solution
Balance the given redox reduction equation in basic solution using the half reaction method Balance the given redox reduction equation in basic solution using the half reaction method
Write equilibrium constant expressions for the following reactions in terms of concentration: Write equilibrium constant expressions for the following reactions in terms of concentration:
Video: Isovolumetric VC, Ventricular ejection, Isovolumetric & Passive ventricular filling

For a complete list of videos, visit our video library