Using the definition of oxidation states of carbon, which range from –4 to +4, write the number for the oxidation state of each carbon in the structures below. (Professor states that oxidation states of carbon is # of bonds to more electronegative atoms - # of bonds to less electronegative atoms)
Oxidation state: A = B = C = D = E =
Using the definition of oxidation states of carbon, which range from –4 to +4, write the...
3, and 4 3. (10 pts) Jessica wants to find the oxidation states of carbon in a compound. Assign the oxidation state of carbon in each of the following compounds. a) CH4 b) CH3OH c) CH20 d) HCOOH 4. Elva reacts hydrogen with oxygen to form water: 2H2 + O2 + 2H2O a) (2 pts) How many moles of hydrogen are required to produce 4 moles of water? b) (2 pts) Calculate the molar masses of H2, O2, and H2O....
8) Write the oxidation states for each atom in the following: (4 pts) (a) Al203 (b) SnF2 (c) CO (d) CO2 (e) N2 (f) H2S (g) NO (h) Cr202
5. The correct designation of the bonds which links the CH to the CH, in CH=CH-CH, is: (a) sp'-sp' sigma (b) sp-sp' sigma (c) sp-sp' sigma, p-p pi (d) sp -sp.sigma, p-p pi (e) sp-sp'pi. p-p sigma (1) sp-sp' pi 6. Write the hybridization state (sp. sp', spl) beside each of the indicated atoms. ALL atoms and lone pair electrons are shown. D Η-ΝΗ H H HC . 0 + C- C " | Н Н 0. Е 7. State...
what is the oxidation state for the carbon atom (a) and the carbon atom (b) labelled in the structure of the caffeine molecule shown below? What is the oxidation state for the carbon atom (a) and the carbon atom (b) A36. labelled in structure of the caffeine molecule shown below? a. N b. N a. +3 and b. +2 (A) (B) a. +2 and b. = 0 (C) a. =-3 and b. = -2 a. +1 and b. = -2...
Chemistry 101 Solve the following problems: 79. Assign oxidation states for all atoms in each of the following compounds. a. KMnO f. Fe,o b. NIO g. XeOF. c. Na Fe(OH) h. SF. d. (NH) HPO4 i. CO e. P.O. j. CH206
1. For each of the structure star asymmetric carbon atoms, Lab with R and Sand draw any internal mirror plane of symmetry and label chiral or achiral molecules and meso structures H3C CH2Br OH I Br H -ОН HOH CI Н. TH Br H Br H OH HH CH2Br CH2CH3 a b C Br Br CI CI d СН3 CH3 CH3 ...Н H ОН CHз CHз нас CH3 f е
My homework is due tomorrow and I have work! Please help me and answer these questions! I'll give a thumbs up! Electronic Structure of Atoms 1.20 Write the ground-state electron configuration for each atom. After each atom is its atomic number in parentheses. (a) Sodium (11) (b) Magnesium (12) (c) Oxygen (8) (d) Nitrogen (7) 1.21 Identify the atom that has each ground-state electron configuration. (a) 1s 2s 2p 3:23p (b) 1:2 2:22 1.23 How many electrons are in the...
Acetic acid (CH3COOH) and trifluoroacetic acid (CF3COOH) are shown by these particulate models. The Ka for trifluoroacetic acid is 104 times greater than acetic acid. Use the models to account for the differences in magnitude for the Ka constant. The yellow atoms are fluorine, the red atoms are oxygen, the black atoms are carbon, and the white atoms are hydrogen.Part 1Write the formulas for the conjugate bases for the two structures. The conjugate base of acetic acid Part 2 Which of the following...
A) H20 c) нсоз- E) H2CO3 DOH. 22) Which of the following statements correctly describes the hydronium-hydroxide balance in the given solution? A) In acids, [OH-] is greater than [H3O* B) In bases, [OH-]- [H3o*]. C) In neutral solutions, [H3O"] = [H20]. D) In bases, [OH-] is greater than [H3o*]. E) In bases, [OH-] is less than [H30*]. 23) Which of the following is a buffer system? A) NaCl(aq) and NaNO3(aq) C) H2CO3(aq) and KHCO3 (aq) E) H20(0) and HCl(aq)...
4. Write the name of the following monosaccharides with the correct Stereoisomers (Dor L). (3 marks) CH,OH 1 c=0 H-C-OH HO-C-H HO-C-H 1 H-C-OH H-C-OH CHO HO-CH CH,OH H-C-OH H-C-OH 1 CH,OH CH,OH A 5. What is an epimer? In the following structures indicate the two structures and the specific carbon atoms that are making them epimers. (4 marks) H-C-OH H-C-OH CH,OH HO-CH HO-CH CH,OH 2 HO-C-H 3 H-C-OH 4 CH,OH