At some point, the repulsive force grows so strong that the atoms stop approach and begin to move apart, causing the potential energy of the system to decrease. In the box below, explain this behavior: why do the atoms repel and move apart? (Hint: think about the electrons.)

Q: Sorry I meant what do these two initials stand for

A: Those two initials represent the formula for moles of the solute NaHCO3 or moles of any substance.

Q: A voltaic cell is constructed based on the following reaction and initial concentrations:…

A: Given, Fe2+(0.0050 M) + Ag2+(2 M) ↔ Fe3+ (0.0050 M ) + Ag(s)

Q: Question 3. In an experiment for the determination of the heat of proton ionization of an organic…

A: The balanced equation for the dissociation of acetic acid, CH3COOH(aq) is: CH3COOH(aq) ⇌ CH3COO-(aq)…

Q: Co ㅎ 1 Not possible 요 ल -y= g

A: Electrons are attracted towards more electronegative atom. Shifting of electrons take place from…

Q: For a solution that is 0.164 M NH3 and 0.102 M NH4Cl, calculate the [OH-].

A: Given - Molarity of NH3 = 0.164 M             Molarity of NH4Cl = 0.102 M

Q: (a) -CH₂-OH HCl, ZnCl₂ Cl (a minor product)

A:

Q: Discuss how buffers help prevent drastic swings in pH. Explain in details information.

A: Discuss how buffers help prevent drastic swings in pH. Explain in details information.

Q: N BANK Explanation PANN This is hot ci ←>>> Correct X + N

A: The process of delocalisation of pie electrons are known as resonance.

Q: Define the following terms: (i) Director (i) Order parameter

A: (1) Director – The director is also known as the directing group. A directing group is a molecule or…

Q: N BENK :O: Explanation PANIN لسم 상 This is not 賀一次 correct -

A: For showing the arrow which shows the movement of π-electron or lone pair. The electron movement…

Q: Problem 3: A compound with molecular formula MW (CsH100=86). The infrared spectrum shows a strong,…

A: IR spectroscopy is used to determine the functional groups present in the sample. Different…

Q: A saturated straight-chain alcohol has a molecules formula of to H130H. Draw the corresponding…

A:

Q: Part Ⅱ 요? Incorrect 1 correct 1 Not possible -상 yayou g 요 잇

A:

Q: > Within atoms, there is an ongoing relationship between the nucleus and the electrons. Categorize…

A: Nucleus : Nucleus is a tiny part of an atom, consisting of protons and neutrons . It is spherical…

Q: 3) How many atoms are contained in 0.98 moles of iron (Fe)? 4) How many moles of cesium are in 66.45…

A: For question 3, we have to find the number of atoms in 0.98 moles of iron. For question 4, we have…

Q: How many moles of NH3 do you have in a 1000 ml of a 1 M solution?

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: When a distilled water is distilled is there any residue at the bottom part of the distillation…

A: Solutions- Distillation of water.

Q: Jewellers often make decorative items by electroplating leaves and flowers with copper. What problem…

A: Electroplating involves using electric current to coat an electrode in dissolved metal ions.…

Q: log 100 (try without a calculator!)

A: Logarithm is known as the exponent to which a number must be raised in order to get a certain new…

Q: a. C6H6 HO b. C3H₂N c. CsH6Ch₂O d. C4H10O art 19w2nA axie e. C4H4F3NO

A:

Q: 6. Which row in the table is INCORRECT? (a) (b) (c) (d) (e) Symbol 79Se2 P 107 Ag+ 55Mn SV 130-…

A:

Q: Gentamicin sulfate is a water-soluble antibiotic that is used to treat a variety of bacteria,…

A: 8.)  We would use conversion factor to convert mass from grams to kg .  Then using the drug order,…

Q: 1. For each of the following mixtures, explain whether it is a solution (homogeneous mixture) or a…

A: Introduction In the field of chemistry, a mixture is a substance made up of two or more unrelated…

Q: PROBLEM 40 Compound A has two stereoisomers, but compounds B and C exist as single compounds.…

A:

Q: A doctor orders 0.025 mg/kg body weight of morphine for a patient. If a patient weighs 117 lbs and…

A: Morphine required = 0.025 mg/kg Human body weight = 117 lbs = 53.05 kg Morphine concentration = 5.0…

Q: Part A 4.0x1025 03 molecules Express your answer to two significant figures and include the…

A: 1 mole = 6.023 × 1023 molecules

Q: The density of water at 4°C is 1 g/mL. What is this in oz/pt?

A: Given- Density of water at 4°C is 1g/mL

Q: 11-41 (a) 1° OH SOCI₂ PBr3 P 1₂ CI Br I

A:

Q: 9. The diagram below shows the apparatus a student used for plating a spoon with silver. a. spoon…

A: Dear student, we are authorised to solve only one question at a time. So, we will be solving only…

Q: Part T Incorrect N. Not possible AC HOAN- - N 112 correct K پرته ده I

A:

Q: 2 a и H Na₂Cr₂0 21₂0, NHS Cl₂cla, Acetone 10% pd/c, Ammarium formate Eto Ac Meok=1:1 E

A:

Q: modity the given Draw the remaining fishhook arrow(s) to show the next step in the mechanism a…

A: This is free radical reaction. In this propagation step, C-H bond breaks and H-Br bond formed and…

Q: For electrostatic forces, select which statements are always true. Are mediated by fields. Require…

A: For electrostatic field, which statements are correct:

Q: 543.7 g + 568.45627 mL

A: Addition of two quantities can only be done if they have the same units.

Q: Problem 4: A compound with molecular formula MW (C6H12O2). The infrared spectrum shows a band at…

A: A question based on spectroscopy that is to be accomplished.

Q: A proton has a radius of approximately 1.0x10^-13 cm and a mass of 1.7x10^-24 g . (^) = to the power…

A: Density can be calculated using mass and volume of proton. Mass of proton is given . So to calculate…

Q: Convert 359 m³ to ft³

A:

Q: Name the indicated substituents (circled in red): X

A: Substituent: It can be define as an atom or group of atoms substituting the hydrogen atom in an…

Q: 밌 BONK :: Explanation 집 > Ci ◇ This is not 상 correct

A: Here we have  to explain  whether the given elctron shifting  arrows are correct or incorrect in the…

Q: Iron exists in nature as a mixture of predominantly three isotopes: 26Fe (53.94 amu), 56 neFe (55.93…

A:

Q: 2. Give the major product of the following reactions: Br 2.1. 2.2. Br =CN

A: Note! As you have uploaded a question with more than 3 subparts, we can't answer all the subparts.…

Q: Hydrogen gas has a density of 0.0899 g/L at 0 °C. How many liters of hydrogen would you if you…

A: As we know, at STP, the volume of 1mol of a gas is 22.4 L.where, STP= Standard Temperature and…

Q: Which of the following statements could be considered true for both the Hsp70-mediated and GroEL-…

A: We need to find that which of the given statements could be considered true for both the…

Q: An organic solvent has a boiling point of 15.00 °C at 0.500 atm and a heat of vaporization is 1.56…

A:

Q: A. Directions: Below are examples of properties. Identify whether the trait is Physical Property,…

A: Chemical properties: These are the properties that can be observed or measured when a substance…

Q: The ideal gas constant R is: R = 8.314 J / K*mol What is the value of R expressed in units of Pa L…

A:

Q: How many grams of milk are in a glass that contains 6.00 fluid-ounces? (The density of milk is 64.4…

A: Given the volume of milk, V = 6.00 fluid ounces or 6.00 fl oz Density of milk, d = 64.4 lb/ft3  We…

Q: There are three sets of sketches below, showing the same pure molecular compound (carbon monoxide,…

A: A question based on matter that is to be accomplished.

Q: 543.7 g + 568.45627 mL

A: The measurements to be added are: 543.7 g + 568.45627 mL

Q: Give the IUPAC names for the following compounds. 1. 2. H3C-C(CH3)2CH=C-CH3 H Br 3. OH Br 4. CI CI

A: Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more prior…

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.