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A: At the surface,Volume = V1 = 275 L.Pressure = P1 = 1 atm.Depth = h = 2490 m.
Please determine Hvap using these:
P2- 3.7kpa
P1- 19.2kpa
T2-276.65K
T1-330.15K
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- The maximum safe [Ba2+]=1.5x10-5M. Maintaining 1.0x10-3M levels for each of the anions below would ensure that this level is achieved except (Ksp of BaF2=1.7x10-6, BaCO3=5.9x10-9, BaC2O4=7.4x10-14, and BaSO4=1.1x10-10) A SO42- B C2O42+ C CO32- D F-Calculate delt g for Pbl2(s) + Pb2+(aq) +2I-(aq) T= 25C Kp= 8.7x10-9Construct the expression for Ksp for solid Ba₃(PO₄)₂ in aqueous solution. Ba₃(PO₄)₂(s) ⇌ 3 Ba²⁺(aq) + 2 PO₄³⁻(aq)
- The resolution product of Ag2SO3 is 1.5 x 10-14. Calculate E0 for Ag2SO3(s) + 2e- ↔ 2 Ag(s) + SO32-. Ag+ + e- ↔ Ag E0 = + 0,799 VPredict relative intensities at m/z 36, 37, and 38 for HCl. Let the intensity of the molecular ion be 100 and disregard contributions ,0.1%.Calculate the retardation factor (Rf) for dissolved Tetrachloroethene contamination given the bulk density of soil is 2.4 gm/cc, fraction organic content (foc) of soil is 0.005, and the Organic Carbon Partition Coefficient (Koc) is the number you look up in the table. HInt: Use Fetter Equation (Koc = Kd /foc to calculate Kd. Group of answer choices 1.4 to 2.7 l/gm 1.08 to 1.2 Cannot be calculated from given information. 3.25 to 4.5 1.05 to 1.2 l/gm
- A wet pipette was used to transfer 10.00 mL of 1M HNO3 in the determination of ΔHrxn. [magnitude of ΔHrxn] In a maximum of 3 sentences explain why ΔHrxn decreases.What is the concentration (M) of the following compound as measured in a 1.000 cm cuvette: Molar absorptivity constant: 3525 (M*cm)-1 and Absorption: 0.5334 Hint: Use the Beer law to solve this problem Group of answer choices 1.513E-04 1.513E+04 1.513191E-04 1.513191E+04 1.5E-04Please send me the mcqs A,B,C,D,E in 20 minutes it's very urgent plz