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I'm not sure how to approach this problem because the ruler on the chromatogram starts at 2. I need help finding the distance for the 3 species traveled.
Rf value in chromatography, is the ratio of distance travelled by solute to distance travelled by solvent .
As you have measured distance of solvent to be 7.6cm
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- ● G he preparations of two aqueou X - с 17.4 Solubility and.... mе pri anter... = E tion 1 n ! A Q 18.3 Gibbs Free E... N B ☆ Reading Schedule 19.6 Reduction Po.... a SOLUTION: The le... Math 115 W-S Fall.... www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNsikr7j8P3jH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInL2zFNvsgmxMT1co8HqDNdASZ7SRnDIT. h. Get star O ACIDS AND BASES Identifying the major species in weak acid or weak base... 0.07 mol of HCl is added to 1.0 L of a 0.4M NH₂ solution. Explanation ← 0.3 mol of HNO3 is added to 1.0 L of a solution that is 0.8M in both NH₂ and NH,CI. A ALEKS-Lara Althawadi The preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. 2 Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the species that will act as bases in the 'bases' row, and the formulas of the species that…FSC 8 1921. Brightspace A Aktiv Chemistry C D Z < Q + # At F2 @ 2 What volume in mL of 0.3000 M NaCl solution is required to produce 0.2700 moles of NaCl? W S app.101edu.co Walmart - Hiring Ce... X F3 X # 3 11. Unit 12: Late Adulthood - Develo X E JC 4 D F4 с 144 $ JU F5 R LL F ► 11 % 5 V F6 t 44 T G A 6 F7 Simulation play - Labster B Y H F8 & 7 8 U N Question 7 of 9 DELL F9 X D * 8 J F10 ( M Walmart - Hiring Center 9 F11 JI K 2 O ) O F12 L P 4 : 7 +/- PrtScr W 8 Insert { ( **1.0 M H KOAC in 100 ml. Ans. 4.53. at the ec 8. 50 ml 0.1 M NH, is mixed with 100 ml 0.1 M HCI. What is the pi df the resulting mixture? 28. Sel volume Ans. 1.48. 9. Repeat problem 8, hut
- Rich LTI e Post Attendee - Zoom M MyOpenMath - MAT 129 enow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take [References] Use the References to access important values if neede Match the following aqueous solutions with the appropriate letter from the column on the right. |1. 0.163 m Mn(CH;COO)2 A. Highest boiling point 2. 0.153 m Cul2 B. Second highest boiling point 3. 8.60×102 m Cr2(SO4)3 C. Third highest boiling point 4. 0.400 m Sucrose (nonelectrolyte) D. Lowest boiling point Submit Answer Try Another Version 2 item attempts remaining VisitedPredict the elution order for the following compounds on a silica gel column using petroleum ether as the eluant. OH A Elutes 1st Drag and drop options on the right-hand side and submit. For keyboard navigation... SHOW MORE Elutes 2nd Elutes 3rd B Elutes 4th (last) ||| III III C D B с A OH DDescribe requirement of chemical and physical properties for polymer electrolyte in clear handwritten!
- Graw Hill C Chegg - Get OWLv2 | Ass MOTION EYE Blackboard Submit Answer Content ast.cengagenow.com/ilm/takeAssignment/takeCovalentActivity.do?locator= assignment-take OWLv2 | X CengageNO [Review Topics] [References] Use the References to access important values if needed for this question. The boiling point of benzene, C6H6, is 80.100 °C at 1 atmosphere. Kb (benzene) = 2.53 °C/m Retry Entire Group In a laboratory experiment, students synthesized a new compound and found that when 12.33 grams of the compound were dissolved in 241.3 grams of benzene, the solution began to boil at 80.548 °C. The compound was also found to be nonvolatile and a non-electrolyte. What is the molecular weight they determined for this compound? g/mol New Tab 4 more group attempts remaining Other Bookmarks1. A 0.3056 g sample of soluble chloride was analyzed gravimetrically and 0.7265 g of AgCl was obtained. Calculate the Cl content of the sample, expressing each in % w/w. 2.Complete the given data sheet in determination of total alkaline strength in soda ash. Show your computations. Wt. of soda ash Vf HCI V; HCI Vf NaOH Vi NaOH %Na₂CO3 %Na₂O %Na₂CO3 = Percentage purity of sample: mLs x Ns x me. wt.xx 100 wt.sample x% 0.4 g 4.6 mL 0 mL 0 mL 0 mL | Alkaline strength of sample in terms of %Na2CO3 or %Na2O: mLs x Nsx me.wt.Na₂ox 100 wt.sample 0.4 g 10.2 mL 4.6 mL 0 mL 0 mL ||
- с. D. = Е. О ..... HI (2 eq.) Solvent HCOO ОН Br + ОН "BrTemperature Wavelength A 0.64 g sample containing KCI ( mw = 74.6 ) is dissolved in 50mL of water and titrated to the Ag2CrO4 end point, requiring 26.2 mL of 0.15 * ? M AGNO3 .The %w/w KCI in the sample is 4. %3D Non of these 58.6% 45.8% 25.2% Which of the following alcohols would be most soluble in * ?water Heptanol O Hexanol Ethanol O Pentanol If 20mL of a 0.40M Mg(OH)2 solution is used to titrate 25mL of HCIWhat volume, in L, of 0.108M aluminum carbonate solution is needed to react with 35.86g solid potassium hydroxide? A Click Submit to complete this assessment. mm10451 quiz6 2.pdf UI Online - Doc_....pdf AcroRdrDC_210...dmg Chapter 6 study. 2,005 étv W MacBook Air D00 000 F4 DII DD F5 F6 F7 F8