1. Consider the octahedral species CrCI, (point group O.). What point group results by (a) removing one CI (b) replacing one Cl with one Br (c) removing two trans Cl's

Q: Which of the following is the correct expression for the pressure based equilibrium constant for the...

A: Write expression of kp ---

Q: Experiment [A] [B] Initial Rate T1 0.20 M 0.25 M 3.40 x 10° M/s T2 0.20 M 0.50 M -4 1.36 x 10* M/s T...

A: Rate law :  Rate(r) = K[A]x[B]y  Where x and y are order of reaction with respect to A and B.  Value...

Q: Among the following approved sweeteners, which has the highest relative sweetness?​     a)  ​aspart...

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Q: A bond between strontium and oxygen is O ionic O polar covalent O nonpolar covalent

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Q: 9. C,HO (Propanone) 10. C,H10 11. С, Н,Он (Isopropanol) 12. C,H,,0 (Pentanone)

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Q: 4) Use collision theory to calculate an estimate of the Arrhenius pre-exponential factor for the rea...

A: we have to calculate pre exponential factor

Q: (CH,(CH.),CH.) (H.). If 7.49 g of water Liquid octane reacts with gaseous oxygen gas (0,) to produce...

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Q: Phosphoric acid, which is commonly used as rust inhibitor, food additive and etching agent for denta...

A: Chemical reactions can be added, subtracted, or multiplied like an algebraic equation.

Q: 4.40 When iron and steam react at high temperatures, the fol- lowing reaction takes place: 3 Fe(s) +...

A: Given:  Mass of Fe3O4 = 897 gm  %yield of the reaction = 69 %   

Q: Unsaturated hydrocarbons are characterized by the presence of: [select all that apply] at least 1 tr...

A: We have to predict the correct option for unsaturated hydrocarbon.  

Q: molarit

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Q: octane is combusted ide may form If 100

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Q: What is the correct IUPAC name for the following compound?   Group of answer choices 3,3-diethyl-6-...

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Q: Phosphorus pentachloride decomposes according to the chemical equation PCI, (g) = PCI, (g) + Cl, (g)...

A: Given reaction is :  PCl5 (g) <-----------> PCl3 (g) + Cl2 (g), Kc = 1.80  Moles of PCl5 (g) =...

Q: Question 2 In the volumetric analysis of Cr(acac), experiment, which species was used to reduce Cr* ...

A: In the volumetric analysis, one species is oxidized and the other one is reduced. Here, Cr is reduce...

Q: 8. For the following molecule, draw the monomers (3T) Hint there are three different monomers a. Wha...

A: Monomers are smallest unit from which polymer formed.

Q: Question 4 0.21 g sample of [Co(acac)3] was treated with concentrated HCI, then the Co ion was preci...

A: To calculate the percentage of cobalt in the sample, we have to find the amount of cobalt that was p...

Q: 3. Use a titration between an acid and a base to answer the following: a. Mole to mole ratio of acid...

A: The reaction between an acid and base is called neutralisation reaction in which salt and water is p...

Q: Choose the best reagent for carrying out the following transformation: 1. LIAIH4, THF 2. H3O+ O 1. D...

A: In these example ester is convert into aldehyde .     

Q: Using the following equation: 2NaOH + H,SO, > 2H,0 + Na,SO, How many grams of sodium sulfate will be...

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Q: Which of the following accurately describes the conditions of an isolated system? a. Both energy and...

A: Isolated system, as the name suggests, is something where no matter and no energy can be interchange...

Q: P4(s) + 6 Cl2(g) –→ 4PC13(g). A sample of PCl3 of mass 276.6 g was collected from the reaction of 74...

A: given :-  P4(s) + 6Cl2(g) →4PCl3(g)  mass of P4 = 74.69 g  actual yield of PCl3 = 276.6 g  To calcul...

Q: Mola and Rity were tasked to analyze the acidity of a 10.0-mL fermented milk sample diluted with wat...

A: 10.0 mL fermented sample diluted to 250 mL 15.0 mL aliquot of the solution diluted to 50 mL 50 mL so...

Q: For which of the following problems would ICP-MS be appropriate? Explain why. a. For the characteris...

A: ICP MS is an analytical technique used for the analysis of trace elements .

Q: Liquid octane (CH; (CH,),CH;) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide ...

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Q: Imagine that you are in chemistry lab and need to make 1.00 L of a solution with a pH of 2.60. You ...

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Q: of lead(II) carbonate, PBCO3, is 7.40 × 10-14. Calculate the molar solubility, S, of this compoun Th...

A: Ksp of PbCO3 = 7.40*10-14   Then,  

Q: 4. Calculate the concentration of the following analyte, expressed in ppm. Identify the type of anal...

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Q: Nitrogen dioxide (NO, gas and liquid water (H,0) react to form aqueous nitric acid (HNO,) and nitrog...

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Q: Please Write a max of 5 pages report a. Define , Describe Structure , Types , properties , Appl...

A: You have posted multipart of question as per the guidelines i have solved first three subparts kindl...

Q: Kc

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Q: seconds

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Q: How do hydrogen atoms act at the surface of water? Use the paperclip button below to attach * Studen...

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Q: Please answer fast At equilibrium, the ratio of D-glucose anomers is 1.85:1.00 (β: α) at 25 °C. Wha...

A: Given:- At equilibrium, the ratio of D-glucose anomers is 1.85:1.00 (β: α) at 25 °C.   To find:- Wha...

Q: Concentration of DDT (molar mass= 354.49 g/mol) in groundwater sample is found to be 0.030 mg/250.0 ...

A: We have to predict the concentration in mmol/L.  

Q: he kinetics of an enzyme-catalyzed reaction is measured in the absence and presence of two potential...

A: The answer of the following question :

Q: yQ = mcAt, %3D

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Q: protein k

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Q: In essay form asnwer the question As a college student why is it important to study general chemistr...

A: It is important to study general chemistry.

Q: 5.For the compound below, calculate the chemical shifts in the expected 'H NMR spectrum for position...

A: The chemical shift values for protons increase when there are electron withdrawing groups present in...

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Q: Manganese commonly occurs in nature as a mineral. The extraction of manganese from the carbonite min...

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Q: Enter the solubility expression for Mg;(PO,),(s). Ksp

A: Solubility product constant (Ksp) expression:    

Q: Arrange the following in decreasing order of stability. Explain your answer. lal CH3 (b) CH3 CH2CH3 ...

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Q: Balancing using only oxidation number method. Please show complete steps in balancing. Don’t skips i...

A: The solution is as follows:  

Q: O THERMOCHEMISTRY Using specific heat capacity to find temperature change A chemical reaction takes ...

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Q: Which one of the following salts will form an acidic solution when dissolved in water? A. NaNO3 B. N...

A: A salt is formed by the composition of an acid and base. If a salt dissolved in water and form a str...

Q: The molality of a solution of ethyl alcohol, (C2H5OH) in water is 0.960 mol/kg. How many grams of al...

A: we have given molality and have to calculate mass of alcohol

Q: What is the sulfate ion concentration in a 12 M aqueous solution of Mn(SO4)2? a) 24M; b) 36M; c) 48M...

A: Sulfate ion: The chemical species that bear four sulfur and one oxygen atom along with two negative ...

Q: 4. For the compound below, indicate the most probable multiplicity profile (ie, singlet, doublet, et...

A: We have to predict the multiplicity of the protons.