How is this absorption of light related to the molecular shape of the atmospheric gases? Their symmetry? Their polarity?

Q: SrSO4 SO³- SO4 Sr² + Sr³+ so²- Sr+

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Q: The farther pH is from pI the ______________ or __________________ the net charge is on the POI.

A: Amino acids are typically drawn either with no charge or positive and negative charges. When an…

Q: Glucose is a monosaccharide that consists of a 6 carbon chain. The second, third, fourth and fifth…

A: Given that,  Glucose is a monosaccharide that has 6 carbon chain.  C-2 , C-3 , C-4 and C-5 carbon…

Q: Given the following information: acetylsalicylic acid (aspirin) hydrocyanic acid (2) At equilibrium…

A: HC9H7O4 ⇋ H++C9H7O4-  Ka= 3.0×10-4HCN ⇋H++CN-                   Ka= 4.0×10-10concentration = 0.536M.…

Q: How was x calculated, was quadratic or the 5% assumption used?

A: Here the value of "x" is calculated by using the quadratic equation which gives x = 0.0125 M

Q: what is the change in entropy when150 ml of cold (278 k) water is added to 150 ml of nearly…

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Q: According to Boyle's Law, as pressure decreases what do you expect will happen to the volume?  A.…

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Q: 4. A closed gas system initially has volume and temperature of 4360mL and 646.0C with the pressure…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer…

Q: The pH of a 1.93 M solution of a weak base B is measured to be 10.87     Determine Kb of the base…

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Q: If a chemical reaction produces a mixture of 80% R and 20% S, what is the % ee?

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Q: A 51.0 ml. portion of a 1.50 M solution is diluted to a total volume of 218 mL.. A 109 ml. portion…

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Q: (a) 2.00 x 10-3 mol cobalt(II) sulfate in 35.0 mL of solution. i eTextbook and Media M (b) 2.75 mole…

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Q: 5 Work Problem Hydrogen peroxide decomposes according to the following reaction: H₂O2 (1) = H₂O)…

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Q: A homogeneous mixture was prepared by mixing 0.15 g A, 112.3 g B and the 24.55 g C.  The volume is…

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Q: where does the formula at the start of step 5 come from?

A: The formula in step-5 comes from the conversion factor as shown below: From the previous steps, we…

Q: What volume of 0.250 M Na3PO4 is required to precipitate all the lead(II) ions from 190.0 mL of…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: 6. Find AH for the following reaction: Fe2O3 (s) + 3 CO (g) → 2 Fe (s) + 3 CO₂ (g) Use these…

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Q: Find the pH of a solution with a hydroxide ion concentration of 0.025M.

A: hydroxide ion concentration (OH-) = 0.025M.

Q: Liquid octane CH3CH26CH3 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2…

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Q: In a particular experiment, it was found that when O₂(g) and CO(g) were mixed and allowed to react…

A: To find the concentration decrease , first we need to write relation between rate of decrease of…

Q: Platinum metal has a specific heat capacity of 0.133 J/g °C. A piece of Platinum metal with a mass…

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Q: Aqueous sulfuric acid (H₂SO4) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

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Q: In the laboratory you dissolve 21.6 g of copper(II) bromide in a volumetric flask and add water to a…

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Q: Which of the following transformations represent an increase in the entropy of the system. Choose…

A: Here, we have to find the transformation among the given transformations that will result in an…

Q: If you have 28 g of ibuprofen (C13H18O2) molecules, how many ibuprofen molecules do you have?

A: The molecular mass of ibuprofen(C13H18O2) = (13 x C) + (18 x H) + (2 x 16) = (13 x 12) + (18 x 1) +…

Q: Solution A is 2.00 L of a 2.00 M aqueous solution of copper(II) nitrate. Solution B is 2.00 L of a…

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Q: Consider As and Br. Which would have a higher effective nuclear charge and why? O O Arsenic (As)…

A: Effective nuclear charge is the nucleus attraction on the valence electron. Which indicates that how…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains g 93. X 32. mL…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: The enthalpy of neutralization for the reaction of HNO3 with KOH is given below. k HNO3(aq) + KOH…

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Q: Select the answer(s) that best describe(s) the products of the following reaction. OEt HBr The…

A: During the addition of HBr to alkene, both the syn and anti-addition take place in equal…

Q: In the reaction BF3 + F¯ → BF BF3 acts what type of acid? O Lewis O O O O Bronsted-Lowry Lewis,…

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Q: Gaseous ethane (CH₂CH₂) reacts with gaseous oxygen gas (0₂) to produce 3.70 g of water is gaseous…

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Q: Complete and balance the following redox reaction in acidic solution. Be sure to include the proper…

A: Answer:- This question is answered by using the simple concept of balancing the redox reaction using…

Q: Of the following substances, an aqueous solution of which will form BASIC solutions? NaHS, KHCO3 and…

A: Answer is given below

Q: The best definition of a chiral molecule is a molecule that has NO plane of symmetry. Sometimes,…

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Q: Liquid hexane (CH₂(CH₂) CH₂) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide…

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Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: HF is a weak acid with conjugate base F-(aq).  #Part-1: moles of KOH aded = 1 mol  moles of HF in…

Q: Write the balanced chemical equation for the reaction shown. = NO = 0₂ = NO₂

A: To write a balanced equation  their must have equal number of  atoms of different elements in the…

Q: How many grams of Cu(OH)2 will precipitate when excess NaOH solution is added to 59.0 mL of 0.615 M…

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Q: reaction A B C observations This reaction is always spontaneous, but proceeds faster at temperatures…

A: Criteria of spontaneous reaction △G (change in gibbs free energy) < 0 △G = △H - T△S          △H-…

Q: Calculate the mass of scheelite (CaWO4) that contains a million (1.0 × 10°) oxygen atoms. Be sure…

A: 1 mole = 6.022 x 1023 entities. Molar mass is equal to the mass of 1 mole.

Q: Identify peaks and annotate the IR of benzoic acid

A: According to this given IR spectra, the significant peaks are observed at…

Q: Using the graph of successive ionization energies what element could the graph represent? AI Si P O…

A: Ionization energy is defined as the amount of energy required to remove the most loosely bound…

Q: Give the common name for OH T CH3-CH₂-C-N-CH₂-CH3 Spell out the common name of the compound. Give…

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Q: What is the correct net ionic equation for the neutralization reaction of HF (aq) with KOH (aq)…

A: Neutralization reaction means the resulting solution of products is neutral i.e. neither acidic nor…

Q: SK is fille mol of (g) + OC1₂(g) BrOCI(g) + BrC1 (g) brium constant K for this reaction is 0.718 at…

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Q: H-Br Br HH - H₂O Br:

A: First step involves the proton transfer. Here protonation of -OH group occurs in presence of HBr.…

Q: How many molecules of water, H2O, are in a 1.76 gram sample of water

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Q: Identify 4 peaks and annotate the IR of ethyl-4-aminobenzoate

A: We are given the IR spectra of ethyl-4-aminobenzoate

Q: Gaseous ethane CH3CH3 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2 and…

A: Limiting reagent: The reagent which present in less amount than the required amount. This is the…