Draw resonance contributors for the following ions:
Want to see the full answer?
Check out a sample Q&A here
Related Chemistry Q&A
Find answers to questions asked by students like you.
Q: You and a partner are asked to complete a lab entitled“Oxides of Ruthenium” that is scheduled to ext...
A: a) assuming we have taken 100 gm of compound 1. Hence mass of Ru = 76 % of 100 gm = 76 gm and mass ...
Q: ew?assignmentProblemID=142966487&offset=next CHE154-H Gen Chem II Bronikowski S20 Part A Determine H...
A: The concentration [H3O+] is calculated as shown below where Ka and C is the equilibrium constant and...
Q: How do you solve question 3?
A: The hybridisation for BrF5 and ClO3- ion is sp3d2 and sp3 respectively.
Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That i...
A: The pH of solution A is calculated using equation (1) as follows:
Q: Ammonia, NH3, reacts with incredibly strong bases to producethe amide ion, NH2-. Ammonia can also re...
A: To find the bond angle we need to find the geometry first for which we will need hybridisation. Sinc...
Q: One way in which the useful metal copper is produced is by dissolving the mineral azurite, which con...
A: The mass 1 mg is equal to 0.001 g so 124 mg is equal to 0.124 g. The number of moles of Cu (s) is ca...
Q: Consider the reaction. NH4HS(s)⇌NH3(g)+H2S(g) At a certain temperature, Kc=8.5×10−3. In a reaction m...
A: The reaction quotient of the reaction can be calculated as follows-
Q: Use the VSEPR model to predict the molecular geometry of (a) SF4, (b) IF5.
A: (a) Number of total valence electron pairs = 4 Number of bonding electron pairs = 4 Number of lone e...
Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical equa...
A: A balanced chemical equation is an equation which contains same elements in same number on both the ...
Q: Assume the density of air at room temperature is 1.2 g/mL. a student is holding two balloons filled ...
A: Density of Air=1.2 g/L Hydrogen gas balloon density=0.082 g/L CO2 gas balloon density=1.9 g/L Densit...
Q: Given: You mix together 3 mL of Al3+ (3.00 x 10-5 M) and 3 mL of xylenol orange (5.00 x 10-5 M). The...
A: The relation among concentration and path length can be easily established using "Lambert-Beer law"....
Q: Which atom in the following compound is most likely to be protonated?
A: Please find below the reaction
Q: Draw a picture that shows all three 2p orbitals on one atomand all three 2p orbitals on another atom...
A: Click to see the answer
Q: What starting material is necessary to complete the reaction below?
A: Starting material is necessary to complete the reaction below can be identified as,
Q: Fish can tolerate copper ion concentrations up to 8 ppb. Dr. Stone measured her pond water and the c...
A: PPB is part per billion is 1 g of substance in 1 billion L of water So, 1 ppb = 10-9 M
Q: Calculate the [OH-] at equilibrium for the following reaction starting with [(CH3CH2)2NH] = 0.150 M ...
A: The given reaction is written below. (CH3CH2)2NH (aq) + H2O (l) ⇌ (CH3CH2)2NH2+ (aq) + OH-(aq) The ...
Q: Evaluate
A: Fluoride ions serve as the limiting reagent in the chemical reaction. Two moles of fluoride ions for...
Q: Explain the following: (a) The peroxide ion, O22 - , has a longerbond length than the superoxide ion...
A: (1) The peroxide ion is O22- (consists of two oxygen atoms with -2 charge). Bond order of peroxid...
Q: The equilibrium constant for the following reaction: H2(g) + Br2(g) ↔ 2HBr (g) is 1.05 x 103 at a ce...
A: Given information: The equilibrium constant is 1.05 x 103 The initial pressure of HBr is 13.10 atm...
Q: S20 Ch17 Sec5-6 17 Multiple Choice Question 39 Part A Determine the [H3O+] concentration for a 0.200...
A: Given information: Concentration of HCl solution = 0.200 M
Q: For a principal quantum number n, how many atomic orbitals are POSSIBLE? Select one: a. n b. n2 c...
A: If the principal quantum number is n, the number of atomic orbitals which are possible is n2. For ex...
Q: Codeine is a derivative of morphine that is used as an analgesic, narcotic, or antitussive. It was o...
A: The formula of codeine is given below: C18H21NO3 Consider the reaction of codeine is shown below:
Q: Name the compound
A: Since hydroxyl group is given priority over halogens, the suffix would be phenol. The carbon attache...
Q: How could 2,6-dimethylheptane be prepared from an alkyne and an alkyl halide? (The prime in R′ signi...
A: Please go through the below pic for the synthesis reaction.
Q: A sample of helium gas has a volume of 620 ml at a temperature of 500 k. If we decrease the temperat...
A: Charles law of Gas is stated as, “At constant pressure, the volume (V) of a gas is directly proporti...
Q: Complete the table below. Be sure each of your answer entries has the correct number of significant ...
A: According to the Bronsted Lowry acid-base concept, an acid is a substance which loses H+ ions to for...
Q: In the following reaction, what mass of Na will react exactly with 0.20 moles of water? 2Na(s) + 2H2...
A: The balanced chemical equation is given below.
Q: Which of these structures is not planar?
A: Trigonal pyramidal structure is only the non planar structure from above given structures. This is b...
Q: Name the compound.
A: Click to see the answer
Q: Complete the table below. Be sure each of your answer entries has the correct number of significant ...
A: According Bronsted-Lowry acid and base theory, acids are substance which loses protons H+ to form co...
Q: What orbitals contain the electrons represented as lone pairs in the structures of quinoline, indole...
A: The structure of Quinoline is as follows, The hybridization of N is sp2, in which the lone pair on ...
Q: What is the molecular formula for a monocyclic hydrocarbon with 14 carbons and 2 triple bonds?
A: Since it is the hydrocarbon. Hence, it will have only Carbon and hydrogen. Now we know that an alkan...
Q: Calculate the pH at the stoichiometric point when 25 mL of 0.099 M nitric acid is titrated with 0.32...
A: A salt formed from a strong acid and a strong base is a neutral salt.
Q: What is the major product of each of the following reactions?
A: a. The H+ present in HCl attacks C with one H present in C=C and forms stable tertiary carbo cation....
Q: Describe the orbital hybridization around the central atom in NH2- .
A: The centre atom in NH2- is N with 5 electron in its valence shell. Since the number of hybrid orbita...
Q: Formic acid has the chemical formula HCOOH. It is a colorlessliquid that has a density of 1.220 g/mL...
A: a) Please find below the Lewis structures of formic acid and its resonating structures. b)The balan...
Q: One way in which the useful metal copper is produced is by dissolving the mineral azurite, which con...
A: One way in which the useful metal copper is produced is by dissolving the mineral azurite, which con...
Q: 43. Both technetium-99 and thallium-201 are used to image heart muscle in patients with suspected ...
A: The half-life and the final concentration of a reaction is related as :
Q: Determine the electron configurations for CN+, CN, andCN-. (a) Which species has the strongest C¬N b...
A: The molecular orbital of CN is:
Q: Describe the bond angles to be found in each of the followingmolecular structures: (a) trigonal plan...
A: (a)The bond angle in trigonal planar structure is found to be 1200. Example: BH3 has trigonal planar...
Q: How could you prepare 3,3-dibromohexane from reagents that contain no more than two carbons?
A: First by reacting the ethyne molecule with NaNH2 and CH3CH2I will give us the length required for th...
Q: Consider the molecule PF4Cl. (a) Draw a Lewis structure forthe molecule, and predict its electron-do...
A: Click to see the answer
Q: In going from the tetrahedral shape to the bent shape, does itmatter which two of the atoms we choos...
A: Since in tetrahedral shape all the 4 corners are exactly same as they are the corners of a tetrahedr...
Q: (a) Explain why BrF4- is square planar, whereas BF4- is tetrahedral.(b) How would you expect the H¬X...
A: a) BrF4- has Br as central atom with 7 electron in valence shell and 1 electron extra is coming from...
Q: A solution is found to contain 1 x 10-2 OH− ions, determine the pH of this solution.
A: Given information [OH-] is 1×10-2
Q: Assign relative priorities to the groups or atoms in each of the following sets:
A: (a)Given set of atoms and groups are as follows, Priority of each of these groups or atoms can be g...
Q: For the reaction X(g)+3Y(g)⇌3Z(g) K p = 3.55×10−2 at a temperature of 49 ∘ C Calculate the value o...
A: The relationship between Kp and Kc is as shown below. Since here X + 3Y ---> 3Z Δn = 3 - (3+1)...
Q: how many moles of hydrogen atoms are in 3.07 x 10^14 molecules of H2O
A: Given: H2O molecules = 3.07 ×1014 molecules.
Q: Given 10.0 g of NaOH, what volume of a 0.100 M solution of H2SO4 would be required to exactly react ...
A: Given: Concentration of H2SO4 = 0.100 M Mass of NaOH = 10.0 g Molar mass of NaOH = 39.997 g/mol Bala...
Q: A sample of an Iron Oxalato complex salt weighting 0.135 grams requires 32.33 mL of 0.013 M KMnO4 to...
A: The chemical reaction between KMnO4 and iron oxalate salt in the acidic condition is shown below.
