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PPM (WATER) OOO 00.000, 0 0.0 PPM in water is mass to ratio?...
need help elucidating this please IR Spectrum KB ) 800 0.0 1200 4000 3000 2000 1600...
need help elucidating this please
IR Spectrum KB ) 800 0.0 1200 4000 3000 2000 1600 V emi) Mass Spectrum Sofbose pak UN spectrum 15 mg/100 ml path length: 02 om solvent: ethanol 1 1.56 200 350 40 80 240 200 120 m 200 160 /e 250 300 2. (nm) 13C NMR Spectrum (50.0 MHz, CDCI, solution) Resolves into two signals at higher field DEPT Chat Chat Cht - Resolves into two signals at higher field solvent proton decoupled 0...
I need help solving this please! QUESTION 3 You have pipetted a volume of water that...
I need help solving this please!
QUESTION 3 You have pipetted a volume of water that has a mass of 0.978 g. The volume of the water is 0 978 L (liter) 0 978 μL (microliter) 978 mL (milliliter) 0.978 L (iter) Click Save and Submit to save and submit Click Save All Ansicers to sune all ansuers
need help with these, plus checking if valid? please show work! 28) The differential equation with the given direct...
need help with these, plus checking if valid? please show
work!
28) The differential equation with the given direction field has 0.5 and 1.5 as equilibria A) 0.5 is unstable and 1.5 is locally stable B)1.5 is unstable and 0.5 is locally stable C) both are unstable D) both are locally stable R 29) Find the volume of the solid generated by revolving the region bounded by y 2x+3 and y=0, between x 0 and x ANT 1 about the...
hey i really need help for the molality to mass question. the solvent is water and...
hey i really need help for the molality to mass question. the
solvent is water and 100g. SOS!
Table 3: Data obtained for the boiling point elevation simulation. (3 marks) Solute Molality (mol/kg) Solution Boiling Point (°C) NaCl(s) 0.0000 100.00 AT) (°C) 0.0 NaCl(s) 0.1711 NaCl(s) 0.3422 NaCl(s) 0.6844 NaCl(s) 1.3688 CaCl2(s) 0.1711 C12H22011(s) 0.1711 Molality to Mass Sample Calculation: (1 mark) PART 3 BOILING POINT ELEVATION 16. Visit this webpage: https://pages, oregon.edu/tgreenbo/colligative.html; the screenshot (Figure 5) below should be...
need help on 5 be clear with answer please What is the ratio of the mass...
need help on 5 be clear with answer please
What is the ratio of the mass of object A to the mass of object B7 Žmava? = ma = VB² mbub ² (var = UBZ = 1 lp 2002 V2 4. An object of mass 0.550 kg is lifted from the floor to a height of 3.50 m at a constant speed. How much work is done by the lifting force (include units)? = ss0x 9.88 3.50 18.865] w How...
Hi I need help with this lab My data Mass of salt: 1.8044g volume of water:...
Hi I need help with this lab My data Mass of salt: 1.8044g volume of water: 74.5ml Initial temp: 21.1 c Final temp: 19.4 c Water constant: 4.184 Molar mass: 101.1 I need to solve for Heat association with the solution of the salt(kj) Enthalpy of solution of the salt(kj) Enthalpy of solution of the salt (kg/g and kg/mol) Enthalpy of solution of salt at infinate dilution (kj/mol) % error in molar enthaply of solution Please show your work so...
please help Molecule B Mass Spectrum 0.0 20 40 60 80 100 m/z R Spectrum 1H NMR Spectrum PPM Which types of bonds can be identified in the IR spectrum of Molecule B? I Select ] By identifying...
please help
Molecule B Mass Spectrum 0.0 20 40 60 80 100 m/z R Spectrum 1H NMR Spectrum PPM Which types of bonds can be identified in the IR spectrum of Molecule B? I Select ] By identifying the molecular ion, determine which composition is consistent with the mass spectrum of B [Select ] How many hydrogen environments are there in Molecule B? Select] The peak at 3.8 ppm in the 1H NMR spectrum of Molecule B is most likely...
Need help Please what is the mass of 5. The mass ofa 14.4% (by mass) solution...
Need help
Please
what is the mass of 5. The mass ofa 14.4% (by mass) solution is 892 g. The density ofthe solution is 1.264 g mL the water in this solution? a. 8 g b.0g c. 10.4g d. 2 g e. 9.65 g
need help with b and c JUHU GREI eacn addition in Data Table 1. Mass of...
need help with b and c
JUHU GREI eacn addition in Data Table 1. Mass of AgzAsO4, 8 Data Table 1. Gravimetric Analysis of AgzAsO4 precipitate Aliquot Total volume 1 M Total volume in AgNO3 added, mL Na3AsO, flask, mL Initial 0.1L/100 ml 0.0 10.5 1.0 1.5 2.0 2.5 3 .0 160. 51 mL 101.02 101.53 102.05 102.56 103.07 103.57 I 104.07 0.0770847 0.154173 0.231261 0.308348 0.385435 0.462463 0.462530 0.462530 4.0 b) Using the final mass of AgaAsO4, calculate the...
need help with both questions please! 3. The 'H and 1C NMR spectra of a compound...
need help with both questions please!
3. The 'H and 1C NMR spectra of a compound are given. The mass spectrum shows a M' with m/=154. The elemental analysis is %C, 70.11; %H, 7.19 ; %F. 12.32. Determine the structure of this compound. (5 pts ca Hi O F 3H nso 3H 41H t00 PPM 130 140 PРM 4. The 'H and "C NMR spectra of an unknown compound are shown below. The compound's mass spectrum shows a molecular ion...
need help elucidating this please
IR Spectrum KB ) 800 0.0 1200 4000 3000 2000 1600 V emi) Mass Spectrum Sofbose pak UN spectrum 15 mg/100 ml path length: 02 om solvent: ethanol 1 1.56 200 350 40 80 240 200 120 m 200 160 /e 250 300 2. (nm) 13C NMR Spectrum (50.0 MHz, CDCI, solution) Resolves into two signals at higher field DEPT Chat Chat Cht - Resolves into two signals at higher field solvent proton decoupled 0...
I need help solving this please!
QUESTION 3 You have pipetted a volume of water that has a mass of 0.978 g. The volume of the water is 0 978 L (liter) 0 978 μL (microliter) 978 mL (milliliter) 0.978 L (iter) Click Save and Submit to save and submit Click Save All Ansicers to sune all ansuers
need help with these, plus checking if valid? please show
work!
28) The differential equation with the given direction field has 0.5 and 1.5 as equilibria A) 0.5 is unstable and 1.5 is locally stable B)1.5 is unstable and 0.5 is locally stable C) both are unstable D) both are locally stable R 29) Find the volume of the solid generated by revolving the region bounded by y 2x+3 and y=0, between x 0 and x ANT 1 about the...
hey i really need help for the molality to mass question. the
solvent is water and 100g. SOS!
Table 3: Data obtained for the boiling point elevation simulation. (3 marks) Solute Molality (mol/kg) Solution Boiling Point (°C) NaCl(s) 0.0000 100.00 AT) (°C) 0.0 NaCl(s) 0.1711 NaCl(s) 0.3422 NaCl(s) 0.6844 NaCl(s) 1.3688 CaCl2(s) 0.1711 C12H22011(s) 0.1711 Molality to Mass Sample Calculation: (1 mark) PART 3 BOILING POINT ELEVATION 16. Visit this webpage: https://pages, oregon.edu/tgreenbo/colligative.html; the screenshot (Figure 5) below should be...
need help on 5 be clear with answer please
What is the ratio of the mass of object A to the mass of object B7 Žmava? = ma = VB² mbub ² (var = UBZ = 1 lp 2002 V2 4. An object of mass 0.550 kg is lifted from the floor to a height of 3.50 m at a constant speed. How much work is done by the lifting force (include units)? = ss0x 9.88 3.50 18.865] w How...
please help
Molecule B Mass Spectrum 0.0 20 40 60 80 100 m/z R Spectrum 1H NMR Spectrum PPM Which types of bonds can be identified in the IR spectrum of Molecule B? I Select ] By identifying the molecular ion, determine which composition is consistent with the mass spectrum of B [Select ] How many hydrogen environments are there in Molecule B? Select] The peak at 3.8 ppm in the 1H NMR spectrum of Molecule B is most likely...
Need help
Please
what is the mass of 5. The mass ofa 14.4% (by mass) solution is 892 g. The density ofthe solution is 1.264 g mL the water in this solution? a. 8 g b.0g c. 10.4g d. 2 g e. 9.65 g
need help with b and c
JUHU GREI eacn addition in Data Table 1. Mass of AgzAsO4, 8 Data Table 1. Gravimetric Analysis of AgzAsO4 precipitate Aliquot Total volume 1 M Total volume in AgNO3 added, mL Na3AsO, flask, mL Initial 0.1L/100 ml 0.0 10.5 1.0 1.5 2.0 2.5 3 .0 160. 51 mL 101.02 101.53 102.05 102.56 103.07 103.57 I 104.07 0.0770847 0.154173 0.231261 0.308348 0.385435 0.462463 0.462530 0.462530 4.0 b) Using the final mass of AgaAsO4, calculate the...
need help with both questions please!
3. The 'H and 1C NMR spectra of a compound are given. The mass spectrum shows a M' with m/=154. The elemental analysis is %C, 70.11; %H, 7.19 ; %F. 12.32. Determine the structure of this compound. (5 pts ca Hi O F 3H nso 3H 41H t00 PPM 130 140 PРM 4. The 'H and "C NMR spectra of an unknown compound are shown below. The compound's mass spectrum shows a molecular ion...
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