An air mass has 100 ppt of sulfur dioxide gas (SO2) and 1 ug/m3 of sulfate aerosols (as SO4-). Compare the relative amounts of gaseous vs. aerosol sulfur.

Q: Suppose a 500. mL flask is filled with 0.30 mol of NO₂, 1.2 mol of CO and 1.6 mol of CO₂. The…

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Q: Which of the following molecules will have a T-shaped molecular geometry?

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Q: Give a clear handwritten answer  Draw the 2 chair confirmations of this structure:

A: given structure convert to chair conformations

Q: Which of the following compounds is/are polar? You may choose one or more compounds. If there are…

A: Polar covalent bond: The covalent bond is formed by the sharing of electrons between the atoms. If…

Q: Show two different ways you would make 1,5-hexadien-3-ol via a Grignard reagent, beginning with any…

A: This is a multi step synthesis reaction. Now we have to find out the way by which we can get the…

Q: А B с D which picture best represents atomie-level view of acetic acid, which is a weak acid, in…

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Q: Question 7 How many orbitals are there in each of the following subshells? (a) 6d (b) 5p (c) 7f N A…

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Q: View Policies Current Attempt in Progress How many milliliters of 0.145 M NaCl solution must be…

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Q: H ow many milliliters of water should be added to 1.5 L of a 20% w/v solution to prepare one…

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Q: For the analysis of trace metals it is necessary to prepare solutions of very low concentrations…

A: The volume of a final solution is determined by the dilution equation. It is given as: M1V1=M2V2…

Q: What concentration of Br−Br− results when 961 mL961 mL of 0.609 M KBr0.609 M KBr is mixed with 793…

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Q: Can the reaction of one black knight turning into two white knights (∆S = 1.33×10-23 J/K) ever be:…

A: given data (∆S = 1.33×10-23 J/K) or  (∆S = -2.87×10-23 J/K)

Q: Enter your answer in the provided box. How many grams of NaH₂PO4 are needed to react with 18.67 mL…

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Q: Which of the following molecular geometries cannot have a trigonal bipyramidal electron group…

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Q: H 1.008 3 Li 6.94 4 Be 9.012 6 7 8 Select one: O a. 10 sigma bonds, 6 pi bonds O b. 13 sigma bonds,…

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Q: The following kinetic data was collected for a hexokinase with three different substrates (glucose,…

A: The preferred substrate is the one that has the highest catalytic efficiency.  The formula to find…

Q: In this net ionic equation of on oxidation reduction reaction, which substance is being oxidized?…

A: Oxidation means lose of electrons and reduction is the gain of electrons.  In a redox reaction both…

Q: 1. Calculate the molar solubility of CuX (for which Ksp=1.27×10−36) in each of the following. a.…

A: given data  CuX  Ksp=1.27×10−36) find molar solubility in pure water ,0.25 M CuCl2 ,0.19 M Na2X

Q: 1. How many moles of cobalt(III) sulfide, Co₂S3, are present in a sample that contains 4.11 moles of…

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Q: Consider the acid-base nature of potassium fluoride, KF, when it is dissolved in water.

A: given  KF dissolved in water

Q: Which of the following compounds exhibits resonance? Select one:

A: Given : formula of compounds

Q: for the compound with the next most ionic bonds, and so on. compound F₂ BeF₂ CaF₂ SiF4 ionic…

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Q: transparent material. The addition of metal oxides alters the color of the resulting glass.…

A: We are given with 3 statements. And we have to distinguish between pure substance and homogeneous…

Q: 3. What mass of O₂ can theoretically be obtained from 1.67 g of a KClO3/KCl mixture which is 75.0%…

A: #3: Between KCl and KClO3, only KClO3 is decomposed to form O2(g).  The balanced equation for the…

Q: A is directly to the left of B in the periodic table. C is directly below A, and D is directly below…

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Q: A 77.0 mL77.0 mL portion of a 1.70 M1.70 M solution is diluted to a total volume of 258 mL.258 mL. A…

A: given data  A 77.0 mL or 1.70 M total volume = 258 ml after dilution  129 mL portion of that…

Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a…

A: Given data :

Q: If both 1 and 3 are on the left side and 2 and 4 are on the right side. Which of the following…

A: In periodic table the elements on left side is electropositive and atom on right side are…

Q: Use evidence from the left side to answer the question “Which of these types of radiation might be…

A: Among the given material lead has higher density than the paper and aluminium . Among the given…

Q: Calculate the % ionization of a 0.100M HF solution. The Ka value for HF is 6.4 x 10-4. Verify x is…

A: Answer:- This question is answered by using the simple concept of calculation of percentage…

Q: Given the following equilibrium constants at 437°C, 1 Na2O(s) 2 Na(l) + O2(g) K₁ = 3 × 10-25 2 K₂ =…

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Q: (7) 9 solution of ammonium chloride (NHyll) and lead #) acetate (Pb(CH 3 (06) ₂) "produces a solid.…

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Q: At atmospheric conditions, liquid H2O expands upon freezing. Use the Clapeyron equation to justify…

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Q: The value of A, Hº at 25.0°C and one bar is +290.8 kJ for the reaction 2 ZnO (s) + 2 S(s) → 2 ZnS(s)…

A: We have given, Change in Internal energy ( ΔH ) = +290.8 kJ In above equation,  ZnO is in solid…

Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a…

A: Given data :

Q: 3. Calculate the pH of 0.05% by wt/vol of NaOH solution.

A: Dear student since you have posted multiple questions we will solve the first question for you if…

Q: Fill in the blanks with the correct words. In the molecular orbital theory, as the bond order…

A: Explanation :

Q: 9. What type of solution formed when 1g Calcium Carbide reacts with 2mL water?

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Q: NiCl3NiCl3 is a strong electrolyte. Determine the concentration of each of the individual ions in a…

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Q: Macmillan Learning O Assuming that the accuracy of the concentration is important, which type of…

A: The stock solution is a solution which has more concentration. The stock solution is diluted to make…

Q: Lead(II) nitrate and ammonium iodide react to form lead(II) iodide and ammonium nitrate according to…

A: Given reaction is

Q: How many grams of solute are present in 165 mL of 0.410 M KBr? mass of solute: 0.0

A: Given, volume of solution = 165 mL = 165 mL x ( 1 L / 1000 mL) = 0.165 L concentration of KBr…

Q: 1. When heated, calcium carbonate decomposes according to the equation: CaCO3(s) →CaO(s) + CO₂(g) A…

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Q: If 6.14 g6.14 g of CuNO3CuNO3 is dissolved in water to make a 0.850 M0.850 M solution, what is the…

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Q: Draw the product(s) of the following reaction: HO لمة 1) LiAlH4 2) HCI (dilute)

A: Given reaction is reduction reaction.  LiAlH4 is strong reducing reagent.  It reduces carboxylic…

Q: NO (252) [257] [258] [259] [227] 232.04 231.04 238.03 [237] [244] [243] [247] [247] [251] Select the…

A: Here we are required to compare the subatomic particle between the pair of species

Q: T(K) k (M-¹s ¹) 400 8.10E3 C4H6 + C₂H4 → C6H10 500 42.4E3 Solve for the rate constant at 650 K. 600…

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Q: A system gains 657 kJ of heat, resulting in a change in internal energy of the system equal to +221…

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Q: constant of Kp=2.26×104Kp=2.26×104 at 298 KK: CO(g)+2H2(g)⇌CH3OH(g) a. Calculate Kp′ for the…

A: To solve this problem we will use the given Kp of the reaction .

Q: Which of these is FALSE about the elementary steps in a reaction mechanism? It is one step in the…

A: Elementary step reaction is a single step reaction.  Rate for a elementary step reaction can be…