Being responsible such as turning off lights and tvs
and recycle
Based on the Ksp calculations, the molar solubility of AgCl in 0.500 M of NH₃ is equal to 2.77 × 10⁻² M.
<h3>How to determine the molar solubility.</h3>
First of al, we would write the properly balanced chemical equation for this chemical reaction:
AgCl(s) ⇆ Ag⁺(aq)+ Cl⁻(aq) Ksp = 1.8 × 10⁻¹⁰
AgCl(s) + 2NH₃(aq) ⇆ Ag(NH₃)₂⁺(aq) Kf = 1. 7 × 10⁷
<u>Given the following data:</u>
- Ksp of AgCl = 1.8 × 10⁻¹⁰
- Concentration of NH₃ = 0.500
- Kf of ag(nh₃)₂⁺ = 1.7 × 10⁷
K = Ksp × Kf
K = 1. 80 × 10⁻¹⁰ × 1.7 × 10⁷
K = 3.06 × 10⁻³
Mathematically, the Ksp for the above chemical reaction is given by:
![K=\frac{ [Ag(NH_3)_2^{+}][Cl]}{[NH_3]^2}\\\\3.06 \times 10^{-3}=\frac{[x][x]}{0.50^{2 }}\\\\3.06 \times 10^{-3}=\frac{x^2}{0.25}\\\\x^2 = 7.65\times 10^{-4}\\\\x=\sqrt{7.65\times 10^{-4}}](https://tex.z-dn.net/?f=K%3D%5Cfrac%7B%20%5BAg%28NH_3%29_2%5E%7B%2B%7D%5D%5BCl%5D%7D%7B%5BNH_3%5D%5E2%7D%5C%5C%5C%5C3.06%20%5Ctimes%2010%5E%7B-3%7D%3D%5Cfrac%7B%5Bx%5D%5Bx%5D%7D%7B0.50%5E%7B2%20%7D%7D%5C%5C%5C%5C3.06%20%5Ctimes%2010%5E%7B-3%7D%3D%5Cfrac%7Bx%5E2%7D%7B0.25%7D%5C%5C%5C%5Cx%5E2%20%3D%207.65%5Ctimes%2010%5E%7B-4%7D%5C%5C%5C%5Cx%3D%5Csqrt%7B7.65%5Ctimes%2010%5E%7B-4%7D%7D)
x = 2.77 × 10⁻² M.
Read more on molar solubility here: brainly.com/question/3006391
Answer:
The equilibrium equations for the three ionizations in histidine with pK_{a} values are in attached document.
Hisidine has three ionizable functional group namely, the carboxylic group, amino group and nitrogen in the imidazole ring.
The structure of histidine in each ionization state is also attached.
Here, as from the attached diagrams the net charge in first, second and third ionization state is +1, 0 and -1 respectively.
The option that is not one of the core capabilities that span across all five mission areas is Health and Social Services.
<h3>What is the core capabilities common to all five mission areas?</h3>
There are known to be three core capabilities that is seen in all five mission areas and they are:
- Planning
- Public Information and Warning
- Operational Coordination.
Note that in all of these mission areas, there are capabilities that are seen to be special to a given mission area, but not unrelated.
See full question below
Which of the following is NOT one of the core capabilities that span across all five mission areas? A. Operational Coordination B. Planning C. Public Information and Warning D. Health and Social Services
Learn more about core capabilities from
brainly.com/question/5804955
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I wrote the formulas for arithmetic sequence summation. The sum should be -3077