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Please I need quick help these questions are due so soon.
Thanks
Question 23 Choose the resonance hybrid for the carbonate anion, CO32 -1 -1 O: O: arch Question 24 X Incorrect Which statement is true regarding the following structure pairs? -H :O and and O Both A and B represent pairs of resonance structures B represents a pair of resonance structures and A does not O Neither A nor B represent pairs of resonance structures A represents a pair...
I have completed some answers! I just really really need help
with the rest! I am so lost! please help me, if you can!
What information do you need? Can you see the pictures that I
posted?
#2-6 are using the FIGURE from question #2
#7-8 go together and uses #7 FIGURE
#9-12 uses #9"s FIGURE but #11 and #12 compares the two FIGURES
from #7	
#13 and 14 are together
# 15 and # 16 are their own problems...
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...
Question 10 Which of the following statements is FALSE? Resonance forms must obey normal valency rules. Resonance is a fast equilibrium between two species. Resonance forms represent the extremes of something that really exists in between. Resonance forms differ in their arrangement of electrons only. Question 9 What is the formal charge of the nitrogen in the molecule shown below? N-H O-1 O-2 O +1 Question 8 2 pts Consider the following acid base reaction: OH CH,00 CH3OH pka =...
please help as soon as possible ergent
please i dont have any question left to post if you help to
answer all will be so thankful
Question 12 (1 point) Which diagram best describes an aqueous solution of copper chloride (Cuci)? Water molecules are omitted for clarity matom anion cation Figure A 8 O Figure B Figure c Figure D စ္ဆ၀၉ Figure E Question 10 (1 point) For the process O2(9) 20(9), AH = 490 kJ mort What would be...
smartwork extra practice questions. please show the solution
steps for the first question!
please answer all three! show steps for the first one
please!
Propose an efficient synthesis for the following reaction. OH OH Moo CH, Choose the correct product for the following reaction. Indicate to which side, if any, the following equilibrium lies: H+ НО, LOH Học-C-CH, + H2O HCCH; To the right To the left Equally to right and left Reaction cannot occur O A different product is...
I need some help to answer these following questions.
Thanks.
41. Which molecule(s) is/are aromatic? I1 IV (A) I only (C) I, III, and IV (B) I and IV (D) I, II, III, and IV OH OH 42. Which Fischer projection represents this structure? HO OH OH H CHO CHO (A) H-OH (B) HOH HOH CH2OH CH2OH CHO HOH CHO но -н CH2OH CH2OH 43. Which is a product of this ozonolysis reaction? 1.03 2. (CH3)2S H O I BHs/THF...
can someone help me please !!
QUESTION 6 What is the relationship between the following two compounds? O a. Stereoisomers b. Constitutional isomers C. Identical O d. not isomers; different compounds entirely QUESTION 7 What is the effect of a catalyst on a reaction? a. It changes the equilibrium b. It decreases the entropy. C. It increases the rate. d. It makes the products more stable
Que. 9) What is the major organic product obtained from the following reaction? H2SO4 o OH OH OH c. 3 d. 4 Que. 10) What is the relationship between D-erythrose and D-threose? CHO CHO HOH HOH H OH OH CHOH CH,OH D-Erythrose D-Threose a. constitutional isomers b. enantiomers c. diastereomers d. tautomers Que. 11) What is the relationship between D-ribose and D-xylose? CHO CHO І н он н -он нон нон н -он н -он І І CH OH Сн,он...
I need help with understanding the shifting stuff on these problems I know the answers for all of them but im trying to understand how you get there The following equilibrium was established. Predict what would happen if each of the following changes were made to the conditions of the equilibrium. (2 points each). Ba(OH)2· 8H2O(s) + 2NH4NO3 (s) ↔ Ba(NO3)2 (aq) + 3NH3 (aq) + 10H2O(g) DH = +110.2 kJ What would happen if water vapor were added to...