Write the electron configuration for argon, Z=18. Express your answer in order of increasing orbital energy as a string without blank space between orbitals. For example, the electron configuration of Li could be entered as 1s^22s^1 or [He]2s^1.

Q: What is the IUPAC name for the compound shown?

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Q: The test solution should be acidified with nitric acid before silver nitrate is added to detect the…

A: Qualitative chemical analysis is branch of chemistry that deals with the identification of elements…

Q: Suppose you place 7.14 mL of a substance into a graduated cylinder. The graduated cylinder has a…

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Q: If a noncyclic contains 15 carbon atoms, how many hydrogen atoms does it contain?  answer is 32?

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Q: Mn3O4 is an unusual ionic compound in which some of the manganese ions have a charge of +2 and…

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Q: There are two isotopes of an unknown element, X-19 and X-21. The abundance of X-19 is 12.01%. The…

A: An unknown element X has two isotopes, X-19 and X-21 . The abundance of X-21 isotope is 87.99 %…

Q: nplete and balance each combustion tion equation: C4H6(g) + O₂(g) – C(s) + O₂(g) - CS₂(s) + O₂(g) →…

A: We have given four combustion reactions and we have to complete them and also balance each chemical…

Q: Balance each chemical equation. MnO2(s)+HCl(aq)→Cl2(g)+MnCl2(aq)+H2O(l) Express your answer as a…

A: Balance each chemical equation.   MnO2(s)+HCl(aq)→Cl2(g)+MnCl2(aq)+H2O(l)

Q: Naphthalene, C10H8 is insoluble in water but sublimes easily when heated. How could you separate a…

A: This problem is based on the general method of separation.

Q: 3) Write the IUPAC name for the following compound. IUPAC name: CI

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: Name: 9. A multi-step reaction is thought to have the following balanced, elementary steps: A+B C +…

A: The order of the reaction is defined as the sum of the exponents of the concentration terms in the…

Q: Carry out the following syntheses, using any necessary reagents. Show any synthetic intermediates…

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Q: Identify the relationship between the following structures. OH OH A. identical/same molecule NH B.…

A: Concept:  To identify the relation in the molecule we should always consider their R or S…

Q: A buret is filled with a solution of hydrochloric acid made from diluting 10.0 mL of 6.00M HCl  to…

A: Given - Volume of original HCl solution = 10.0 mL             Molarity of original HCl solution =…

Q: Ammonia gas can be prepared by the reaction CaO(s)+2 NH₂Cl(s)→ 2 NH3(g) + H₂O(g) +CaCl₂ (s) If 111 g…

A: we have to calculate the moles of excess reactant and the moles of products

Q: [H3O+] 6.4 × 10-¹2 M [OH] pH 10.00 Acidic, Basic, or Neutral? Neutral

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Q: What are the main experimental techniques used to characterize catalysts in terms of: (i) chemical…

A: The characterization of a heterogeneous catalyst refers to the determination of its physical…

Q: What is the short-hand electron configuration of cobalt(II), Co²+ ion? Enter the electron…

A: Atomic number of Cobalt is 27. It loses two electrons to form a dipositive ion Co+2  We have to…

Q: Can the mirror image of of bromochlorofluoromethane (CHBrClF)  be superimposed on the original?…

A: Chiral carbon :-  A carbon atom bonded to four different atoms or groups is called chiral carbon or…

Q: (a) p(Br2) = 1.84 atm, p(Cl2) = 7.24 atm, p(BrCl) = 16.8 atm; this reaction: does which one of…

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Q: Determine the number of moles of HH in each sample.   4.70 mol H2O to mol

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: What is the product obtained when 2-methyl- 3-oxohexanoic acid is heated? Prove it using a reaction…

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Q: Describe and write about the history of the atomic theory. Compare the five theories.

A: Atomic theory: The theory that tells about the structure of the atom is named atomic theory. Atomic…

Q: 6.0×1024 PbPb atoms Express your answer using two significant figures.

A: Given -> Number of Pb atom = 6.0 × 1024

Q: For the reaction shown, calculate how many moles of each product form when the given amount of each…

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Q: What is the osmotic pressure of a solution with a molarity of 0.884 M at 16oC?

A: Given data :  1. Concentration (C) =0.884 M  2. Temperature (T) = 16oC = 16 + 273 = 289k

Q: H3CO

A: Resonance means we have to transfer the charge with the pi bond present in the ring.

Q: How many stereocentres are present in 2‑bromoethan‑1‑ol

A: Given -> 2- bromoethan-1-ol

Q: The following reaction has been proposed to occur in two elementary steps. Overall Reaction: NO₂(g)…

A: Chemical kinetics can be defined as the branch of the chemistry that deals with rates of chemical…

Q: Which statement explains the product distribution that is observed for the acid catalyzed hydration…

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Q: Identify the Lewis acid in the following reaction of acetone (CH-C(O)CH) and boron trifluoride (BFs)…

A: Lewis acid : It is a substance which can accept a pair of nonbonding electrons. Example: H+  Lewis…

Q: Which carboxylic acid is the most acidic? F A OH B OH Br OH Br D OH

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Q: What is the correct name for [Ni(bipy)3]Cl2?

A: [Ni(bipy)3]2+ is a  cationic complex [The complex ion carries a net positive charge]

Q: For the reaction shown, find the limiting reactant for each of the following initial amounts of…

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Q: How many atoms of calcium are consumed if 7.53 grams of calcium nitrate are produced?

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Q: H₂/Pt/C/EtOH 1. BH, THF 2. H₂O₂/OH/H₂O HBr ROOR

A: (1)this is reduction reaction  (2)this is hydroboration reaction in this get primary alcohol as…

Q: 11. What is the concentration (molarity) of sodium ion in a 100.0 mL solution prepared with 12.4 g…

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Q: Silver has two naturally isotopes and has an atomic mass of 107.868 amu. One isotope is Ag-109…

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Q: Calculate the pressure (in atm) at which the freezing temperature of water is -20°C = 253 K. H₂O(s)→…

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Q: 000 1. 2. 3. 4. 5. Magnesium A. 1s2, 2s², 2p6, 3s² B. Is², 2s², 2p, 3p² C. Is², 2s², 2ps D. 1s²,…

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Q: write the condensed structural formula of C2H6

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Q: 1.826 g of an unknown substance dissolved in 28.640 g of glacial acetic acid (Kf =3.90 ⁰C/m) lowers…

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Q: If I have this chart measuring time and temperature change what would be my final temperature? Time…

A: Given: Temperature v/s time data.

Q: How many moles of atoms are in each elemental sample? 4.95×1021 Ca atoms to mol Express your answer…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Q1: Are the following objects/molecules chiral? | H₂N H₂N Your foot H Glycine CO₂H CH3 Alanine CO₂H…

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Q: Use the formula Fe2(SO4)3, iron (III) sulfate, to answer the following: a. How many moles of oxygen…

A: In this question, we have to answer how many moles of oxygen in one mole of Fe2(SO4)3 and how many…

Q: Please answer all parts. determine the hybridization around the atoms. 1.CO 2.HCN 3.CH3NH2…

A: Here we have to determine the hybridization of atoms in the following molecules. Hybridization=…

Q: What is the freezing point of a solution of toluene, C7Hg, in 660 g of napthalene if the solution…

A: When a non-volatile solute is added to a solvent, the freezing point of a solvent decreases and this…

Q: Classify each of the following as primary, secondary, or tertiary alkyl halide. 1-chlorobutane…

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Q: Hydrogen and iodine react to form hydrogen iodide, like this: H₂(g) +1₂(g) → 2 HI(g) Use this…

A: Given Reaction: H2 (g)+ I2 (g)  → 2HI (g) We have to find i) The amount of HI which will be present…