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- A steel plate contains 0.62% C...
A steel plate contains 0.82% C and the surface is going to be carburized. The carburization...
A steel plate contains 0.82% C and the surface is going to be
carburized. The carburization takes place such that the surface
composition is 3.0% C, how long will it take to have 2.4% C at a
depth of 0.55 mm into the plate at a temperature of 560 °C?
Table 5.2 A Tabulation of Diffusion Data Diffusing Species Qd(J/mol 87.400 148,000 се N 77,000 Ne 168,000 Fe Fe 251,000 284.000 200.000 Cud A1 144.000 Host Metal Do(m/s) Interstitial Diffusion...
5. It is believed that interstitial diffusion is faster than vacancy diffusion. Can you show this...
5. It is believed that interstitial diffusion is faster than vacancy diffusion. Can you show this by comparing the values of diffusion coefficients of a pair of cases (one values for each type of diffusion) from Table 5.2.. -(5 points) Diffusing Species Q. (J/mol) с 87,400 148,000 77,000 168,000 Nº N° Feº Fe Cud Alº Mg Znº Mod Host Metal D, (m/s) Interstitial Diffusion Fe (1 or BCC) 1.1 x 10-6 Fe (I or FCC) 2.3 * 105 Fe (...
Select the most reactive organometallic compound. Electronegativity values can be found in the table below: He...
Select the most reactive organometallic compound. Electronegativity values can be found in the table below: He H 21 F Ne L 10 Be 15 B 2.0 с 2.5 N 3.0 0 3.5 4.0 Na 0.9 At Mg Al 15 Si 1.8 P 2.2 S 2.5 a 3.0 TI K 0.8 Sc 1.3 V 1.6 Cr 1.6 Mn 1.5 Co 1.8 Fe 1.8 Ni 1.8 Cu 1.9 Zn 1.6 Ga 1.6 Ge 1.8 1.0 As 20 Se 24 1.5 Br 2.8...
materials question electrochemistry table has associated voltages compute the voltage at 25c of an electrochemical cell...
materials question electrochemistry
table has associated voltages
compute the voltage at 25c of an electrochemical cell
consisting of pure copper immersed in 9x10^-2M solution of Cu^2+
ions and pure nickel in a 0.35 M solution of Ni^2+ ions.
half reactions are:
Cu-> Cu^2+ + 2e- @+0.345V electrode potential
Ni-> Ni^2+ + 2e- @ -2.250V
this is all the information I was given
We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this...
Use the References to access important values il needed for the 6A 7A Mg 348 58...
Use the References to access important values il needed for the 6A 7A Mg 348 58 68 7B 88 1B 28 Al Si P Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge Y Z Nb Mo Tc Ru Rh Pd Ag Cd In Sn a f Ta W Re Os Ir Pt Au Hg TI Th Pa U Np Pu Am Cm Bk Cf Es Fm Md Assuming that the octet rule is obeyed, write...
could you please use the ksp values from this list A solution contains 6.98x10-²M nickel(II) acetate...
could you please use the ksp values from this list
A solution contains 6.98x10-²M nickel(II) acetate and 6.65x100 M iron(II) nitrate. Solid ammonium carbonate is added slowly to this mixture. What is the concentration of iron(II) ion when nickel ion begins to precipitate? [Fe2+] = LU Substance Aluminum compounds Substance 1.6 X 10-16 1.9 X 10-33 1.3 x 10-20 7.8 x 10-21 6.7 X 10-31 2.4 x 10-23 1.6 X 10-9 Chromium compounds CrAsO4 CH(OH), СТРО. Cobalt compounds Co (AsO.)...
gress Use the References to access important values if needed for this question ZA 4A SA...
gress Use the References to access important values if needed for this question ZA 4A SA 6A7A He (Nor Na Mg 3B 4B 5B 68 78 8 1 B 2B Al Si P Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Ir Pt Au Hg Tl Pb Bi Bf Ha Ho Er Th Pa U Np Pu Am Cm Bk...
Не 1 H C N O F Ne В 2 Li Вe Si P S Ar...
Не 1 H C N O F Ne В 2 Li Вe Si P S Ar Al Na Mg 3 Se Br Kr Cu Zn Ga Ge As Cr Mn Fe Co Ni 4 K Ca Sc Ti V Sn Sb Te I Ru Rh Pd Ag Cd In Zr Nb Mo Tc Rb Sr Y $5 Po At Pb Bi Hf Ta W Rn Re Os Ir Hg T Pt Au 6 Cs Ba La Ra Ac Fr Tm...
CALCULATOR FULL SCRE URCES ctron n and 2 UBe N OF Ne B C 3 Na Mg SCI Al Si Ar K Ca Sc T v Cr Mn Fe Co Ni Cu Zn 0a G...
CALCULATOR FULL SCRE URCES ctron n and 2 UBe N OF Ne B C 3 Na Mg SCI Al Si Ar K Ca Sc T v Cr Mn Fe Co Ni Cu Zn 0a Ge As Se 4 Br Kr 5 Rb Sr Y Zr Nb Mo Te Ru Rh Pd Ag Cd In Sn Sb Te |Хе 6 Cs Ba La Ht Ta WRe Os I Pt Au Hg TPb BPo At Rn 7 Fr Ra Ac Ce Pr...
A solution contains 9.36x10M ammonium sulfide and 7.94x10- Mammonium phosphate. Solid lead acetate is added slowly...
A solution contains 9.36x10M ammonium sulfide and 7.94x10- Mammonium phosphate. Solid lead acetate is added slowly to this mixture. What is the concentration of sulfide ion when phosphate ion begins to precipitate? (sulfide] LU Substance Aluminum compounds Substance 1.6 X 10-16 1.9 X 10-33 1.3 x 10-20 7.8 x 10-21 6.7 X 10-31 2.4 x 10-23 1.6 X 10-9 Chromium compounds CrAsO4 CH(OH), СТРО. Cobalt compounds Co (AsO.) COCO, Co(OH), CoS (a) CoS (B) Co(OH), 1.1 X 10-13 8.1 x...
A steel plate contains 0.82% C and the surface is going to be
carburized. The carburization takes place such that the surface
composition is 3.0% C, how long will it take to have 2.4% C at a
depth of 0.55 mm into the plate at a temperature of 560 °C?
Table 5.2 A Tabulation of Diffusion Data Diffusing Species Qd(J/mol 87.400 148,000 се N 77,000 Ne 168,000 Fe Fe 251,000 284.000 200.000 Cud A1 144.000 Host Metal Do(m/s) Interstitial Diffusion...
5. It is believed that interstitial diffusion is faster than vacancy diffusion. Can you show this by comparing the values of diffusion coefficients of a pair of cases (one values for each type of diffusion) from Table 5.2.. -(5 points) Diffusing Species Q. (J/mol) с 87,400 148,000 77,000 168,000 Nº N° Feº Fe Cud Alº Mg Znº Mod Host Metal D, (m/s) Interstitial Diffusion Fe (1 or BCC) 1.1 x 10-6 Fe (I or FCC) 2.3 * 105 Fe (...
Select the most reactive organometallic compound. Electronegativity values can be found in the table below: He H 21 F Ne L 10 Be 15 B 2.0 с 2.5 N 3.0 0 3.5 4.0 Na 0.9 At Mg Al 15 Si 1.8 P 2.2 S 2.5 a 3.0 TI K 0.8 Sc 1.3 V 1.6 Cr 1.6 Mn 1.5 Co 1.8 Fe 1.8 Ni 1.8 Cu 1.9 Zn 1.6 Ga 1.6 Ge 1.8 1.0 As 20 Se 24 1.5 Br 2.8...
materials question electrochemistry
table has associated voltages
compute the voltage at 25c of an electrochemical cell
consisting of pure copper immersed in 9x10^-2M solution of Cu^2+
ions and pure nickel in a 0.35 M solution of Ni^2+ ions.
half reactions are:
Cu-> Cu^2+ + 2e- @+0.345V electrode potential
Ni-> Ni^2+ + 2e- @ -2.250V
this is all the information I was given
We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this...
Use the References to access important values il needed for the 6A 7A Mg 348 58 68 7B 88 1B 28 Al Si P Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge Y Z Nb Mo Tc Ru Rh Pd Ag Cd In Sn a f Ta W Re Os Ir Pt Au Hg TI Th Pa U Np Pu Am Cm Bk Cf Es Fm Md Assuming that the octet rule is obeyed, write...
could you please use the ksp values from this list
A solution contains 6.98x10-²M nickel(II) acetate and 6.65x100 M iron(II) nitrate. Solid ammonium carbonate is added slowly to this mixture. What is the concentration of iron(II) ion when nickel ion begins to precipitate? [Fe2+] = LU Substance Aluminum compounds Substance 1.6 X 10-16 1.9 X 10-33 1.3 x 10-20 7.8 x 10-21 6.7 X 10-31 2.4 x 10-23 1.6 X 10-9 Chromium compounds CrAsO4 CH(OH), СТРО. Cobalt compounds Co (AsO.)...
gress Use the References to access important values if needed for this question ZA 4A SA 6A7A He (Nor Na Mg 3B 4B 5B 68 78 8 1 B 2B Al Si P Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Ir Pt Au Hg Tl Pb Bi Bf Ha Ho Er Th Pa U Np Pu Am Cm Bk...
Не 1 H C N O F Ne В 2 Li Вe Si P S Ar Al Na Mg 3 Se Br Kr Cu Zn Ga Ge As Cr Mn Fe Co Ni 4 K Ca Sc Ti V Sn Sb Te I Ru Rh Pd Ag Cd In Zr Nb Mo Tc Rb Sr Y $5 Po At Pb Bi Hf Ta W Rn Re Os Ir Hg T Pt Au 6 Cs Ba La Ra Ac Fr Tm...
CALCULATOR FULL SCRE URCES ctron n and 2 UBe N OF Ne B C 3 Na Mg SCI Al Si Ar K Ca Sc T v Cr Mn Fe Co Ni Cu Zn 0a Ge As Se 4 Br Kr 5 Rb Sr Y Zr Nb Mo Te Ru Rh Pd Ag Cd In Sn Sb Te |Хе 6 Cs Ba La Ht Ta WRe Os I Pt Au Hg TPb BPo At Rn 7 Fr Ra Ac Ce Pr...
A solution contains 9.36x10M ammonium sulfide and 7.94x10- Mammonium phosphate. Solid lead acetate is added slowly to this mixture. What is the concentration of sulfide ion when phosphate ion begins to precipitate? (sulfide] LU Substance Aluminum compounds Substance 1.6 X 10-16 1.9 X 10-33 1.3 x 10-20 7.8 x 10-21 6.7 X 10-31 2.4 x 10-23 1.6 X 10-9 Chromium compounds CrAsO4 CH(OH), СТРО. Cobalt compounds Co (AsO.) COCO, Co(OH), CoS (a) CoS (B) Co(OH), 1.1 X 10-13 8.1 x...
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