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attached is the question. would appreciate it very much if can provide step by step of how you derive. below is the model answer 

a) MW=270.52g/mol, x=6.01=6. therefore, formula is FeCl3.6H2O

b) 28.79% w/w

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Related questions

Provide a structure for compound W that is consistent with the following spectral data:

W=C11H24O IR=2950 cm-1

HNMR

Signal # Chemical Shift (ppm) Multiplicity Integral Ratio
1 1.0 doublet 6x3=18
2 1.2 septet 1x3=3
3 3.8 singlet 1x3=3

If you can tell me step by step how to get the answer I would greatly appreciate it!

1)How much 3MNaOH (MW=40) can be made from 10.0ml of a 10M solution ?

2) what weightof Tris-HCL (MW=121) is required to prepare 2L of a 15% w/Vsolution ?




I'm brushing upon some Gen Chem , it's been ages since I've don't chemistry. Forthe first problem I tried using M1v1=m2v2 but I don't see what themolecular weight has to do with anything. Please do step by stepI will rate high if the answer is correct. Thankyou!!!!

Please i need help as fast as possible. Make sure to give the step by step solution for each question.

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4). You receive a prescription for 10 mEq of potassium gluconate ( C6H11KO7 MW 234) qid for 3 days. If the sig also indicates that each dose should be 1 teaspoonful in a cherry syrup vehicle. a). how many grams of potassium gluconate should be used to make the total product and, b). what volume in mL, should be dispensed to provide the prescribed dosage regimen?

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