What is the ratio of the 6th orbital to the 2nd orbital in the Bohr model of the atom?

Q: Consider the reaction S₂Cl₂(1) + CCl4(g) = CS₂(g) + 3Cl₂(g), AH° = + 84.3 kJ. Which of the changes…

A: Given reaction: S2Cl2(l) + CCl4(g) ⇌ CS2(g) + 3Cl2(g) ∆H∘ = +84.3 kJ We have to find the changes…

Q: In the experiment, what happened to the saturated solution of calcium hydroxide when added with…

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Q: Griven 2 half cells Reduction half Reaction | Reducitur potentialu) Cu2+ caa) +26 C4 (5) Ni (aq) +…

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Q: Consider the reaction: ΔrS = 94.6 J K−1mol−1 ΔrH = 175.98 kJ/mol NH4Cl (s) → NH3 (g) + HCl (g) a)…

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Q: What is the molecular geometry and bond angle about each carbon atom of propyl?

A: Hybridisation is defined as mixing of orbital so as to rehybridize to form new set of orbitals have…

Q: What is the systematic name of the following compound? Pentanone Hexanal Hexanone Pentanal QUESTION…

A: In the given question one approch chemical name and other approach functional group in them--

Q: Q12: 50 ml buffer solution contain 0.15 M formic acid HCOOH,ka = 1.810-4, and 0.1 M soduim format…

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Q: 4. What are the reaction products (ions) formed when solid potassium bromide is dissolved in water?…

A: Potassium bromide is a salt, which completely dissociate into ions in water as,  KBr (s) → K+ (aq) +…

Q: IR Spectrum (KB disc) 4000 100 80 60 40 20 3000 77 124 40 B3C NMR Spectrum (100 MHz CDC, solution)…

A: From mass data : Molecular formula = C14H10O2 Degree of unsaturation = C-(H/2)+1 = 14 - (10/2)+1 =…

Q: Q12: 50 ml buffer solution contain 0.15 M formic acid HCOOH, ka = 1.8 * 10-4, and 0.1 M soduim…

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Q: Question 3: Consider the following unbalanced reaction: Pa(s)+F₂(g) PF₁(g) How many grams of F2 are…

A: Given unbalanced reaction is :  P4 (s) + F2 (g) ---------> PF3 (g)  Mass of PF3 produced = 120.0…

Q: Increase in the temperature during summer months increases solubility of oxygen in bodies of water.…

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Q: 1.58g of magnesium hydrogencarbonate was added to a 1.68 mol/L solution of acetic acid, CH3COOH in…

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Q: 1. Something is unusual about the 4s and 3d orbitals. What do you notice about the order in which…

A: According to the company guidelines, we have to answer only the first three subparts. So, please…

Q: Based only on their intermolecular forces, which of the following pairs of molecules would be most…

A: We need to select the pair of molecules that is most soluble

Q: equation is 2NO(g)+2H2----> N2(g)+2H2O(g)

A: This equilibrium follows La-Chatelier principal. When partial pressure of reactant increase, the…

Q: What is done to remove carbonates and bicarbonates salts of calcium and magnesium in water samples?…

A: Carbonate and bicarbonate salt of calcium and magnesium termed as temporary hardness. Temporary…

Q: Will a precipitate form if 750.00 mL of a 4.0 x 10-3 mol/L solution of Cerium (III) nitrate,…

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Q: Consider this list of substances: H2O, Na, NaOH, CH4. Match these substances with the properties…

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Q: Among the following samples of water, which contains the highest carbonate hardness? oxygenated…

A: Dear student, since the given question is a multiple question hence I solved first question…

Q: The specific heat capacity of lead is 0.13 J/g∙oC. How much heat (in J) is required to raise the…

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Q: Given the reaction mechanism shown below Step 1 Ce4+ + Mn2+ → Ce³+ + Mn³+ Step 2 Ce4+ + Mn³+ → Ce³+…

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Q: 1. What is drying to a constant weight? 2. Aside from sieving, what other methods are used to…

A: The detailed solution is shown below.

Q: Consider the molecule shown below. One part of the molecule is missing (shown as a question mark).…

A: The valancy of the oxygen atom is two. Hence oxygen atom forms two covalent bonds.

Q: chemical compound whose structure is based on C and has many H

A: Organic compounds

Q: What is the formula to calculate heat energy required to raise the temperature of any substance? O…

A: we need to select the correct formula to calculate heat energy needed to raise the temperature of a…

Q: 2. Calculate the amount of energy (in kJ) needed to heat 100 g of H₂O(l) from 0°C to 210°C. The…

A: Given,  The amount of heat needed to change 100g. of water from 0 °C to 210 °C is:

Q: A series of experiments was carried out in order to work out an activity series for some metals.…

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Q: My available answer options for part B are: A) 5.88x10-1g B) 5.88x102g C) 1.18x100g D) 1.18x103g…

A: We need to select the correct option for the mass of oxygen

Q: No credit if work is not shown. Show all steps involved. Substitute in equations along with units.…

A: #1:(a): Given the reaction absorbs 890 J of heat from the surrounding. external pressure, Pext = 1.5…

Q: Determined if the molecule is achiral or chiral

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Q: (3.9) How many grams of hydrogen are present in 255 mL of propane at room temperature? The density…

A: Hydrocarbon are the organic compounds made up of carbon and hydrogen.  There are aliphatic and…

Q: Write balanced net ionic equations for the reactions that occur in each of the following cases.…

A: We have to write the net ionic equation.

Q: (1.3)Which of the following techniques can separate the homogeneous mixture of two liquids with…

A: Decanting is the method where two immiscible liquids are separated from each other by pouring one…

Q: Question 2 A compound commonly used in topical medicines has a molecular weight of 152.23 amu and a…

A: Here we are required to find the empirical formula

Q: Determine the chemical formula of a compound that contains 56.6% K, 8.69% C and 34.7% O. Write any…

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Q: (2.3) Which of the following pairs shows the law of multiple proportions? O All of these O C3H7Cl…

A: Given,  Which of the following pairs shows the law of multiple proportions.

Q: Consider this list of substances: H2O, Ni, KI, CH4. Match these substances with the properties…

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Q: According to the VSEPR theory, the groups around a carbonyl carbon are located Select one or more:…

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Q: How many sublevels does the third energy contain

A: In this question, we will see the number of Sublevels for third energy. Sublevels depends on the…

Q: ow.com/m/takeAssignment/takeCovalentActivity do?locator-assignment-take Perences) Use the References…

A: The formula of molality is as :- Molality = mole of solute ÷ mass of solvent in Kg

Q: onsider the following ion: BrO3-. a) Show the full electron configuration for Br. b) Draw the most…

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Q: How do you calculate mass of a known substance (sodium chloride for example) given its amount in…

A: Given,  If moles of known substance given, the mass of a substance can be calculate by using:

Q: The reaction shown below has Kc = 4.0. 2 A(g) ⇔ B(g) + C(g) If you start with 1.0 M A, what…

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Q: Q13: Oxygen gas produced from the reaction below was collected above the water at 30 Cº and in a…

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Q: La) Draw the monomer: 2-cyclopentylhex-2-ene, and the addition polymer: poly-2-cyclopentylhex-2-ene.…

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

Q: ASAP How many moles of Aluminum are produced by decomposing molten Al2O3 in 1.05 hours when the…

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Q: 1. Calculate the oxidation number of each element present in the following substances. a) FeO b)…

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Q: (3.10)A compound has a molar mass of 126.12 g/mol and its empirical formula is C₂H₂O. Find the…

A: Given, Molar mass of the compound = 126.12 g/mol Empirical formula: C2H2O Molecular formula = ?…

Q: Smaller particle size allows for a for the reaction. larger smaller surface area to be exposed

A: we need to identify the effect of particle size on surface area.