Question: answer all these questions please and thank you please answer all of these for me 4 Draw tewas Structoren for each of the falbeine molecales

answer all these questions please and thank you

please answer all of these for me these for me 4 Draw tewas Structoren for each of the falbeine

10.9g of meshand intially at 20g (Amarka) C.manen 2.914 atich 4. Draw

4 Draw tewas Structoren for each of the falbeine molecales ee polyatomic iont. f3 k +5 maras] heat were tranderted ma 10.9g of meshand intially at 20g (Amarka) C.manen 2.914 atich 4. Draw Lewis Structures for each of the following molecules or polyatomic ions. (32=6 marks) a. BCl3 b. Nl3 c. BH2 5. Name each of the following compounds. ( 16=6 marks) b. c. e. f. H1CCH8CH2CH30CH3CH4CH3 Answer: a. d. b. e. c. f. 6. For each of the following alcohols, give the systematic IUPAC name and specify whether the alcohol is primary, secondary, or tertiary (32=6 marks) What would the final temperature be if, in a coffee-cup calorimeter, 250.0J of heat were transferred into 10.0g of methanol initially at 20.0C ? (3 marks) C(methanol)=2.918J/(gC) Calculate H for the reaction: NH3(g)+HCl(g)NH4Cl(s) (3 marks) 1/2N2(g)+11/2H2(g)NH3(g)1/2H2(g)+1/2Cl2(g)HCl(g)1/2N2(g)+2H2(g)+1/2Cl2(g)NH4Cl(s)H=46.1kJmol1H=92.3kJmol1H=314.4kJmol1 14. Find the: (22 marks =4 marks) a. Oxidation number of carbon in CO2. b. Oxidation number of chromium in Cr2O72. 15. Balance the following redox equation using the half reaction method. (4 marks) Cu+(aq)+Fe(s)Fe3+(aq)+Cu(s)

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