14. For a bent molecule with three atoms, what is the relationship between the partial charges and the direction of the molecular dipole?

Q: Question 11 Calculate the pH of a 0.30 M HNO3 solution. O 2.00 O 1.25 O 0.52 O 13.50 Question 12…

A: Given, [HNO3] = 0.30 M we know, HNO3 dissociate into one moles of H+ and one moles of NO3- which…

Q: Which of the following compounds is likely to adopt a planar conformation?. Explain.: (b) Draw the…

A: When system is conjugated and atoms are sp2 hybridized then system is planar. Isopropyl group can…

Q: Bismuth oxide reacts with carbon to form bismuth metal: Bi₂O3(s) + 3C(s) → 2Bi(s) + 3CO(g) When 771…

A: From balanced chemical reaction one mole of bismuth oxide produced two mole bismuth and three mole…

Q: Consider the balanced equation for the reaction of aluminum with hydrochloric acid.…

A: Given :-  2Al + 6HCl → 2AlCl3 + 3H2  Mass of Al = 5.00 g  To be calculated :-  Mass of HCl needed

Q: Question 13 The pH of a 1.0 M benzoic acid solution is 2.10 The % ionization in this situation is ✓…

A: Answer:- This question is answered by using the simple concept of calculation of percent ionization…

Q: draw a reaction energy diagram for an exergonic rxn that is slow. in your diagram what in your…

A: In an energy diagram, graph is plotted between reaction cordinate ( time etc ) and energy.  If…

Q: Calculate the pH when 44.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: Given, Volume of HBr = 44.0 mL Volume of CH3NH2 = 30.0 mL

Q: 6. If enzymes catalyze both the forward and reverse reactions, but do not change the equilibrium of…

A: The given reaction is S⇔P.

Q: please use dimensional analysis and show work  A patient is required to take Allegra 120mg daily .…

A:

Q: Using the rules for writing the formulas of ionic compounds, write the ions and the correct…

A: We have to write the correct formula for magnesium oxide.

Q: Determine the number of electrons in the delocalized in the pi (π) system of the pyrylium ion…

A:

Q: Relationship between polarity and thin layer chromatography​?

A:

Q: Methane is the main component of natural gas. Using the given reaction enthalpy, calculate the heat…

A: Given - CH4(g) + 2O2(g) -> CO2(g) + 2 H2O(I) -------(1)  ∆H= -861.3 kJ  Weight of methane =1 kg =…

Q: See Periodic Table See Hi A scuba diver exhales 4.25 L of air while swimming at a depth of 56.10 m…

A:

Q: Brief discussion of column chromatographic separation (solvent polarity, elution of compounds etc.)

A:

Q: Determine the type of each chemical equation describing a precipitation reaction. - CaBr2 (aq) +…

A: Precipitation reaction : It is a type of chemical reaction ,where two ionic compounds dissociates in…

Q: 6. Heat of Formation. Give the balanced chemical equation used to find the heat of formation of the…

A: The given compounds are a) CH3COOH ( l) b) Na2SO4 (s) The balanced chemical equations used to finds…

Q: Calculate the standard enthalpy change for the reaction at 25 ∘25⁢ ∘C. Standard enthalpy of…

A: Given : reaction Tip : know the standard enthalpy of formation of compounds

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into…

A: Here we are required to find the amount of work done by the system

Q: Rank the acidity of the following compounds from weakest to strongest: a. HC=CH, CH3CH2CH3,…

A: Dear student, as you have submitted multiple questions, only first three subparts will be solved…

Q: Describe the structure, bonding, and properties of this organic functional group. What is the…

A: The given structure is that of Toluene which is a non-polar molecule.

Q: CH3 ax CH3 + -

A:

Q: 2. Calculate CH4 (8) the AH for each component in the following reaction: CO2 (8) 2 H₂O (1) + 20₂ +…

A: The above reaction is an example of a combustion reaction.  CH4(g)+2O2→CO2(g)+2H2O(l)  ∆H= -890.4…

Q: What is the mass defect for Beryllium - 9? (The given choices are absolute values) 0.07244 amu…

A: We would use formula to calculate mass defect in Beryllium-9 .

Q: . Give a synthesis for the following molecules. You can use any isomer of butene, C.H., as a…

A:

Q: How many hydrogen atoms are in 3.00 mol of ammonium sulfide?

A: The number of hydrogen atoms is = 1.45 x 1025 atom H

Q: 1. Complete the following table of physical properties. Show your mole calculations for trans-…

A: Mass of trans-stilbene(MW = 180.25 g/mol) taken = 2.0 g Volume of ethanol taken = 40 mL  Mass of…

Q: Acompound containing only iridium (Ir) and oxygen (O) was found to contain 1.26 g Ir and 0.21 g O.…

A:

Q: The half-life of the radioisotope 63 Eu 158 is 1.0 hour. How many hours will the decay of 160-g…

A: Half life of first order reaction is independent of initial concentration

Q: An atom with 15 protons and 18 neutrons would be an isotope of: arsenic Ophosphorus argon sulfur

A: Phosphorus ---> option(b)

Q: using newman projections draw the least and most stable conformations with respect to the bond…

A: Given : name of compound. Tip : eclipsed girl is least stable and anti-form is most stable

Q: ,Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese…

A:

Q: A sample of 10.9 g of Fe₂O, reacts with 16.8 g CO to yield Fe and CO₂. The balanced chemical…

A: Given -> Weight of Fe2O3 = 10.9 gm  Weight of CO = 16.8 gm  Fe2O3(s) +3 CO(g) ---> 2Fe(s) +…

Q: indicate, with asterisks ("), all of the chirall centers in each of the following molecules. For…

A: Chiral centre are those sp3 hybridised carbon which has 4 different substituents. For maximum…

Q: Which of these would have a double covalent bond? O C3H8 O C₂H4 O CH4 O C₂H₂ O C₂H6

A:

Q: Can you keep 1 M HCl in an iron container. If the answer is no, write a balanced equation for the…

A: balanced equation for the reaction.

Q: Separating a mixture of equal parts benzoic acid, 2- naphthol and 1,4 - dimethoxybenzene. 1.…

A: The above separation technique is called solvent extraction where the acids or bases are extracted…

Q: Write the necessary reactants in the following reactions

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: The structure shown is an example of a type of macromolecule (carbohydrate, lipid, protein, or…

A:

Q: The delocalized system in benzene is formed by a cyclic overlap of 6 OP sp sp2 sp3 orbitals.

A:

Q: The following data was collected for the reaction:   A  +  B +  C = Products   Experiment…

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Q: co₂²- ppt or NR? Description CI™ ppt or NR? Description OH ppt or NR? Description NO₂ ppt or NR?…

A: The formation of a precipitate is an indication of chemical reaction called a precipitation…

Q: Calculate the moles of Fe in 3.84x1022 atoms of Fe.

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Q: Carbon dioxide is minimized by hydrogen acc to the eq CO2 (g) + H₂ (g) →CO(g) + H₂O (g) 1 mole of…

A:

Q: Write the necessary reactants (a, c, and e) or the major product (b, d, f, and g) on the following…

A: Given : structure of reactant and product. Tip : halogenation reaction is occurring

Q: It is possible to write at least two different structural formulas for each of the following…

A: Same molecular formula different bonding connectivity are called structural isomers

Q: Hydrogen atoms are excited by a laser to the n = 4 state and then allowed to emit. What is the…

A:

Q: Assign configuration, give IUPAC name Assign configuration, draw a diastereomer Assign…

A: Given : structure of molecules

Q: Which of the following ligands experiences backbonding? Group of answer choices SCN- (when…

A:

Q: Macmillan Learning Phosphorous pentachloride decomposes according to the reaction PCI, (g) PC13(g) +…

A:

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.