Please do all 3 questions and show all work.
Please do all 3 questions and show all work. Extra CRedit singt ha preaise del a...
please help!!! ) EXTRA CREDIT QUESTIONS Show all the work will No work No Cred (10 place the best reagent and condities from the 1) In each reaction box, place the best teave (4pts) CHSCHIC, ACS NBS, ROOR. Brz, Hyo CH.000 HBO (CH3),CO mCPBA CH3CH2CH2C1, AlCl3 Pd, H2 Brz, FeBrz CrO2, H2SO4 BH/THF H2O2, NaOH, H20
PROBLEMS. SHOW ALL WORK TO RECEIVE FULL CREDIT. NO WORK NO CREDIT 1)A compound decomposes by a first-order process. If 21% of the compound decomposes in 60 minutes, calculate the half-life (in minutes) of the compound. (10 points) Ln CA- LnA-K +V2= Ln2 K 36005 0.211 0.79 -4.56-0.a36-K60min K.60mint 1.304 KEO.0aa063 +V2= Ln31.41 min 9
Please show all work 2. (Extra credit). If f (t) = csc t, find second derivative f” (T1/6)
PLEASE SHOW WORK Question 19 Extra credit. 1. Given w (2) = (x + 11 – 3 a) Identify the parent graph and describe the transformation. b) Graph using transformations. 2. Write the expression 3 log5 (x) – 2 logs (y) + log5 (x) as a single logarithm.
1. Please show all work to receive partial credit consideration. Do the following conversions: (3 each) 14 335 kg - 1432.5 dg. knd dcm d Х a. tic b. 10.23 c. - 001023 hl DL c. 544 hm 544,000.00phim +2
please show all work. thank you 21b. Convert an area of 350 ha (hectare) to square kilometers (km²). [1 ha =10,000 m² and 1km² = 10ºm?] Note: Show the dimensional analysis for full credit. You must show the cancellation of units in each step.
Part I-Essay questions Please show all your work for complete credit 21. If a certain radioisotope has a decay constant of 1.2x10 'days a. What is the half-life of this isotope? b. How much of a 2.00 kg sample of this isotope will last after 10 days? 22. Determine the mass.of Fe that can form when 40.0 A current is passed through PeCjo) for 5.00Hrs?
Answer the following questions directly on these sheets. Please show all work for full credit. (4 points per problem) HO wao HO. HO OH 1. Circle and identify the functional groups in the molecule above, including any alkenes or alkynes. 2. Redraw the molecule below, and put a square around all sphybridized atoms in the structure.
please show all work Directions: Show all work. No credit can be given without proper justification. 1. Solve the initial value problem (a) (3 points) " - 9x = 82(t); (0) = x'(0) = 0 (b) (3 points) " + 16x = 8(t) + cos(t); (0) = x'(0) = 0
Please answer number 3 and extra credit Problem #3 Draw the major product from each of the following reactions: NaBH4 EtOH 1. LDA, -78°C 2. CH3-l Extra Credit Draw the major product expected from the following reaction sequence. Show all intermediate structures. 1. Mg°, Et2Co 2. Br 3. H3O 4. NaBH4, EtOH 5. PBrs 6. Mg, EtyO 7. H3C CH3