Explain plz thank you Regarding gravimetric determination of nickel as bis (dimethyigloximato)-nickel(11) experiment, the following is true exceptOa The Ni(DMG)2(s) was completely precipitated at the battom of the beakerOb. The strawberry red precipitate was washed with 30% ethanclOC The color of the precipitate was strawberry redOd. Only small amounts of Ni could be precipitated or handled

Bis-(dimethyl glyoximato)-Ni(II) is an inorganic complex used for the Ni analysis like amount of Ni…

Regarding gravimetric determination of nickel as bis (dimethylgloximato)- nickel(1) experiment, the following is true except Oa The Ni(DMG)26) was completely precipitated at the bottom of the beaker b. The strawberry red precipitate was washed with 30% ethanol Oc The color of the precipitate was strawberry red Od Only small amounts of Ni could be precipitated or handled

Regarding gravimetric determination of nickel as bis (dimethylgloximato)- nickel(1) experiment, the following is true except Oa The Ni(DMG)26) was completely precipitated at the bottom of the beaker b. The strawberry red precipitate was washed with 30% ethanol Oc The color of the precipitate was strawberry red Od Only small amounts of Ni could be precipitated or handled

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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essibility 12 + B I U A Q Search 1 1. Cobalt System (watch video) [Co(H,O)]*(aq) + 4CI Pink Stress None (CONTROL) Addition of H₂O Addition of HCI Add heat 1 Remove heat Addition of =-=-=-=-33 X 2 = NaCl Initial Color: Observations (Color Change?) L (aq) 31 + heat → [COCI]² (aq) + 6H₂O(1) KE Blue Notes: Sodium ions react with chloride ions to form the insoluble precipitate Table options Explain using Le Chatelier's Principle
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OFF 合日らv5e - Document10 Design Layout References Mailings Review View O Tell me v A A E vE v E v AaBbCcDc AaBbCcDdE AaBb( -.. v 12 Aa v AaBbCcDdEe AaBbCcDdEe Normal No Spacing Heading 1 Heading 2 Title U v ab X, A 2v A v Refer to your work on Problem 20.98 a). What is the underlying approach you should use to work this problem? It is a definition problem relating magnetic force and particle velocity It is a definition problem relating magnetic field and particle velocity It is a definition/kinematics problem relating velocity and distance It is a Newton's 2nd Law problem 98. * An electron enters a bubble chamber and produces a spiral track like that shown on the left in Figure Q20.13. The magnetic field is directed into the page, and the electron had an initial velocity of 2.7 × 10° m/s. (a) If the initial radius of the electron's trajectory is 5.0 cm, what is its velocity when it has spiraled in to have a path with radius 2.0 cm? (b) What is the correspond- ing change in kinetic…
AutoSave We hw OFF ... Home Insert Draw Design Layout References Mailings Review View O Tell me R Share O Comments Calibri (Bo.. v 11 v A A E vE v E v E E Aa v AaBbCcDdEe AaBbCcD AaBbCcDdE AaBb AaBbCcDdEe BIU V ab A • I v A v Paste х, х E= == No Spacing Normal Heading 1 Heading 2 Title Styles Pane Dictate Sensitivity C13 NMR Peaks Aldehydes RCO)R Aldehydes and ketones Carbaxylic R(CO)X Carbaxylic acid derivatives Ntrile Nitrile RCN CC C-C Alkyne Akyne R-CC-R RCH20 RCH2-O R4C RAC R3CH R3CH RCH2X X= C-C, C-O, Br, CI, N RCH2X R2CH2 RECH2 RCH3 RCH3 TMS TMS 220 200 180 160 140 120 100 80 60 40 20 Typical chemical shifts in 13c-NMR 9) Why do the peaks of associated with aldehydes (both in H NMR and C NMR) appear so much further downfield than other peaks? C13 NMR Peaks E Page 5 of 5 E English (United States) O Focus 295 words 白

Please create a caption for this table. Solution NaCl Conc. (%) Osmolality (mOsm) % transmittance Absorbance % hemolysis % crenation C distilled 0 0 0.001029 4.987584625 100 0.03354 1 0.177179111 54.61 0.001551 4.809388202 96.42720001 0.05837 2 0.297126222 91.58 0.01012 3.994819487 80.09527231 0.08444 3 0.442542222 136.4 3.849 1.414652089 28.3634704 0.134 4 0.590164444 181.9 64.8 0.188424994 3.777880643 0.2125 5 0.74752 230.4 95.64 0.019360433 0.388172513 0.3368 6 0.89644 276.3 99.56 0.001915112 0.038397585 0.5336 7 1.095648889 337.7 99.98 8.68676E-05 0.001741676 0.9834 8 1.336711111 412 100 0 0 2.1 9 1.755568889 541.1 100 0 0 7.9 10 2.674395556 824.3 100 0 0 57.83 11 4.490211111 1384 100 0 0 99.72