In atomic absorption spectroscopy, it is desirable to have a high concentration of the element in the form of: Group of answer choices ions in the excited state ions in the ground state atoms in the ground state atoms in the excited state

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A: The given reaction:N2​(g)+3H2​(g)⇌2NH3​(g)Initial MolesNo. of moles of Nitriogen, n(N2​)=1No. of…

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A: The given reaction is a decomposition reaction of hydrogen iodide (HI) into hydrogen (H2) and iodine…

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A: Step 1:Step 2: Step 3: Step 4:

Q: help  please answer in text form with proper workings and explanation for each and every part and…

A: Step 1:Explanation: Here's how to find the molarity of the HNO3 solution and its absolute…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1:Lets first convert given mass of mercury from grams to moles.∴ 1 mole of Hg = 200.6 grams of…

Q: A gas mixture at 20.0°C and 2.0 atm contains 0.40 mol of H2, 0.15 mol of O2, and 0.50 mol of N2.…

A: Given:Total pressure of the container = 2.0 atm            (2 significant figures)moles of H2 = nH2=…

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Q: 12. A buffer solution is prepared by adding 0.37 moles of NH4CI and 0.29 moles of NH3 to enough…

A: The buffer solution is composed of NH4Cl, a weak acid, and NH3, its conjugate base. The reaction for…

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Q: Arrange these carbocations in order of increasing stability (least to most). | || I, II, ||| I, III,…

A: The 4 th option is the correct answer.Explanation:  We know that the stability of carbocations…

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A: First, we need to calculate the initial moles of NH3. The molarity (M) is defined as moles of solute…

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Q: In the reaction 2A(g) + 3B(g) ⇌  C(g) + 2D(g), the initial concentration A is 0.050 M, B is 0.070 M…

A: First, we need to identify the change in concentration of each component in the reaction. The change…

Q: Can someone draw with arrows the regiochemistry of nitration for the formation of the nitro noun ion…

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Q: Using structural analysis, determine which of the following acids would be the weakest.  A) B) C) D)

A: Step 1:Solution:GivenIDAcidElectronegativity of Atomattached to acidic…

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Q: Calculate strain energy for the conformer picture below, using strain energy increments from the…

A: From the structure:There is 1 CH3:CH3 eclipsing interaction (between the two central methyl groups)…

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A: Step 1: Step 2: Step 3: Step 4:

Q: 1. Write in the product of this reaction: HNO3, 0 H2504 CH2CH3 2. Write "most" under the compound…

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Q: Classify each of the molecules below. O X CH3-CH2-C-NH2 O 1° amide O 2° amide O 3° amide CH3-C-NH2 O…

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Q: Show that a process in which liquid water at 5.0 °C solidifies to ice at thesame temperature is not…

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A: 4-Hydroxydiclofenac: A hydroxylated metabolite of diclofenac, produced during aceclofenac…

Q: Complete the table by providing each combination equation  and provide Solid (S) or No reaction (NR)…

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Q: I need a drawing of how Isoquinoline, 5-bromo- becomes Isoquinoline, 5-bromo-8-nitro usinf KNO3 and…

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Q: The rate constant for the reaction in question (1) is 7.2x109 at 298 K. Using your answer from…

A: Step 1- To find the rate constant at 205 K,use the Arrhenius equation: k = Ae^(-Ea/RT) where:k =…

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A: Given reaction:Here given reactant is conjugated diene system. So it can react with DBr to give two…

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Q: help  please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: Count the number of molecules of each gas.molecules N2 = 4 moleculesmolecules H2 = 9…

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A: To determine the order of the reaction based on the data in the table, we can plot the data in…

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A: Given:Number of SO3 molecules = 4.33 x 1021 molecules                 ( 3 significant figures) Find:…

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A: Cotton being a natural polymer of cellulose is a regular polymer of glucose units having multiple…

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A: Step 1:SC (simple cubic cell) has atoms at the corners of the subic cell.BCC (body centred cell) has…

Q: Consider the reaction: A4 (g) + 6B2(g) → 4AB3(g). At a certain instant the initial rate…

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Q: Hi can you help me analyze the NMR data and justify the presence of the products. Thank you very…

A: Chemical ShiftsThe chemical shift values (ppm) are very important in order to differentiate between…

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A: This loss typically occurs through a process called alpha cleavage, where the bond between the alpha…

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A: Step 1; Identify the chiral centers in the given molecule. In the given molecule, there is only one…

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Q: A first order reaction is 80.0% complete in 5 minutes, what is the rate constant of the reaction in…

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Q: What are the spectator ions when Co(OH)3 reacts with H2SO4?

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Q: Among the substances that react with oxygen and that have been considered as potential rocket fuels…

A: Answer:To evaluate the possibility of diborane (B₂H₆), methane (CH₄), and hydrazine (N₂H₄) being…

Q: Write the systematic name of each organic molecule: structure OH مله name OH ☐

A: We numbered the carbon atoms according to the priority order of the functional groups attached to…

Q: 6. Calculate the solubility of Ni(OH)2 when buffered to pH 9.0. (Ksp of Ni(OH)2 is 6.0 X 10-16)

A: The problem is asking us to calculate the solubility of nickel(II) hydroxide, Ni(OH)2, in a solution…