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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 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.
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 workin EXTRA CREDIT PROBLEM (10 Points). This is difficult, we recommend that you compete the test and check through before attempting this question. No partial credit will be given, only full points for mostly correct answers Is the following series convergent or divergent? 1 + 3 1 3 3 3/33 EXTRA CREDIT PROBLEM (10 Points). This is difficult, we recommend that you compete the test and check through before attempting this question. No partial credit will be...
Please answer these questions. (( Typing)) Extra Credit work-Due on Wednes/Thursday 1. Chlorine gas can be made from the reaction of manganese dioxide with Mn02(s)+4HCl(aq)-MnCl2(aq)+2H20)+Clhg) hydrochloric acid. According to the above reaction, determine the limiting reactant when 56 g of Mn02 are reacted with 7.5 moles of HC1? What is the mass of product in gram? What is the mass of excess reagent in gram. Show work in detail. (3 points) 2. Sulfur dioxide gas reacts with oxygen gas and...
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
Name: SHOW ALL WORK FOR PROPER CREDIT!! 1. Given the simultaneous equations in terms of Vi and V2. Perform the necessary algebraic manipulation to put the two equations in a matrix form and then solve for V1 and V2. (10 points) V1 - 12 +2+1 + V1 - V2 = 0 V2 - v1 + 2 - 4 = 0 V-12
PART II: EXTRA CREDIT SHOW ALL WORK (10 points) te A 4.82-gram sample of a compound is dissolved in enough water to form 100.0 mL of solution. This solution has an osmotic pressure of 25.0 torr at 25°C. If it is assumed that each molecule of the solute does not dissociate in this solvent, what is the molar mass of this solute? 2 mol n = 25 tom solute = 4,82g 7 = MRT V = nRT