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.

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A: Evaporation is the phenomenon where the liquid turns into a vapor.

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A: The solution is as follows:  

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Q: condense structure

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Q: (e)

A: Complete solution is given below in next step with these conformation.  

Q: one sentence, explain what "STP" means, and the volume of a mole of gas under these conditions.

A: Given : We have to explain the meaning of STP.

Q: Explain in detail how you would go about calculating the percent oxygen in magnesium nitrate.

A: To determine: Percent of oxygen in magnesium nitrate i.e. Mg(NO3)2. Assuming 1 mole of Mg(NO3)2.  

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Q: Cesium (Cs) is element 55 on the pe 3.95x1023 atoms of Cs. Calculate th mol Cs

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Q: What is the pH of a weak base-strong acid titration when 20.0 mL of 0.56 M of NaOCl (Ka = 3.0*10-8) ...

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Q: 8. Write the mathematical expression for the reaction quotient, Qc, for this reaction: 4NH3(g) + 502...

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Q: The bond energies of Cl-Cl, C-C and C-H are 59 Kcal/mole, 90 Kcal/mole and 105 Kcal/mole respectivel...

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Q: а. 0.0 mL pH = b. 20.0 mL pH = с. 30.0 mL pH = d. 40.0 mL pH = е. 90.0 mL PH =

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Q: ꜱᴜᴘᴘᴏꜱᴇ ᴛʜᴀᴛ ᴛʜᴇʀᴇ ᴀʀᴇ ꜰᴏᴜʀ ᴄᴏʟᴏʀᴇᴅ ᴄᴀɴᴅɪᴇꜱ ɪɴ ᴀ ʙᴏx, ᴛᴡᴏ ʀᴇᴅ ᴀɴᴅ ᴛᴡᴏ ʙʟᴜᴇ, ᴡʜᴀᴛ ɪꜱ ᴛʜᴇ ᴘʀᴏʙᴀʙɪʟɪᴛʏ ...

A: Answer 4 :-  Total number of Candies in the box = 4 Total number of red candies in the box = 2 Total...

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Q: How many atoms are in 25.6 g tin? 3.01 x 1023 atoms 3.01 x 1024 atoms 6.02 x 1024 atoms 1.30 x 1023 ...

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Q: What is the IUPAC of the following compound? ÕH

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Q: Matching Type v Which of the following solutions will have the lowest change in boiling point when d...

A: The solution is as follows:  

Q: Calculate the heat needed at 0oC to make each of the following changes of state. Indicate whether he...

A: