Classify each chemical reaction: 2K (s) + 0₂ (8) 2KO (s) reaction 2CH₂CH₂(g) + 70₂(g) 4CO₂(g) + 6H₂O(g) H Br(aq) + NaOH(aq) → NaB H₂0 (1) NaCl(aq) + AgNO3(aq) · NaNO3(aq) + Ag Cl (s) type of reaction (check all that apply) combination single replacement double replacement decomposition combination single replacement double replacement decomposition combination single replacement double replacement decomposition combination single replacement double replacement decomposition precipitation combustion acid-base precipitation combustion acid-base precipitation combustion acid-base precipitation combustion acid-base

Q: in this reaction 2Li(s) + Se(s) -> Li2Se(s) which ones are oxidized and reduced

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

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A: Balanced chemical equation is the equation in which number of atoms on both sides of equation are…

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Q: The triprotic form of the amino acid lysine is shown below, along with the pKa value for each…

A: Here we have to say in monoprotic form of lysine site A,B and C will be protonated or unprotonated-

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A: Given reaction is, Li2SO3(s) + HNO3(aq) ----> ?   Here , Li2SO3 is Lithium sulfite and HNO3 is…

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Q: 4. What is the minimum volume (in mL) of water needed to recrystallize 500 mg of benzoic acid given…

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Q: Which structure (or structures) represents (or represent) the enantiomer of the molecule below? OCH3…

A: Definition of enantiomer: An enantiomer is one of two stereoisomers that are non superimposable…

Q: and Question: How does temperature affect the rate of diff 1. Observe: Set the temperature (Temp.)…

A: To explain how temperature affect the rate of diffusion

Q: What is the pressure in a 28.0-L-cylinder filled with 38.5g of oxygen gas at a temperature of 343 K?…

A: we have to calculate the pressure of oxygen gas

Q: A 48.3 mL sample of a 0.492 M aqueous hypochlorous acid solution is titrated with a 0.229 M aqueous…

A: Given -> Volume of hypochlorous acid(HClO) = 48.3 ml = 0.0483 L  (1 L = 1000ml)  Molarity of…

Q: Hon Chemistry 1. Name this alcohol according to the IUPAC system, including stereochemistry. OH

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Q: 2. Write in all the product(s) of these reactions. Label products as "major" or "minor" if relevant.…

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Q: Provide the correct IUPAC name for the compound shown here.

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Q: An aliquot of 20 ml of skim milk was placed in an Erlenmeyer flask. To the flask was added 3 to 4…

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Q: Consider a concentration cell that is constructed from a 1.0 M iodide solution on the left and a 0.5…

A: A concentration cell is an electrolytic cell that consists of two half-cells with the same…

Q: 13.14 A compound with molecular formula C5H₁0O₂ has the following NMR spectrum. Determine the number…

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Q: 20.0 mL of a 0.450 M solution of BaCl2(aq) is added to 40.0 mL of a 0.250 M solution of K2SO4(aq).…

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Q: The normal boiling point of a certain liquid X is 146.20 °C, but when 123. g of benzamide (C,H,NO)…

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Q: When 6.30 g sample of solid potassium hydroxide (MM= 56.11g/mol) is dissolved in 101.00 g of water…

A: Given, mass of sample of sodium potassium hydroxide = 6.30 g mass of water = 101.00 g Initial…

Q: Determine the volume (in liters) of a 29.8-g sample of CH4 gas at 597 torr and 554°C.

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Q: A newly made Styrofoam ball calorimeter was first calibrated by mixing 10.0 mL of 0.40 M…

A: Given: Volume of HCl = 10.0 mL Concentration of HCl = 0.40 M mass of MgO = 0.1008 g MgO (MW = 40.30…

Q: If 136 g of BaCl₂ (FW 208.23 g/mol) is added to a solution containing 95.0 g of Na3PO4 (FW 163.94…

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Q: The following compares the alpha plots for two weak monoprotic acids. 1.0 a 0.5 0 P 0 1.0 0.5 0 0 2…

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Q: 49.13 R Lactic acid Salicylic acid Trichloroacetic acid Flexible collodion qs ad Sig: wart remover.…

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Q: ▼ Part A For the decomposition of A to B and C, A(s) B(g) + C(g) how will the reaction respond to…

A: Given data :

Q: convert 540 nanogram to mg

A: Given, mass = 540 nanogram

Q: 13.11 How many ¹H-NMR signals would you expect to see for this compound?

A: In order to find 1H- NMR signal ,we have to see how many protons are present in different…

Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION…

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Q: 13.5 Predict the approximate chemical shift of the indicated peak(s) in the ¹³C NMR spectrum. moi…

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Q: 2. Which of the following solvents (water, ethanol, or benzene) would likely be the best solvent to…

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Q: Draw the missing reagents or products, as appropriate, in the following Diels-Alder reactions: CH3…

A: Incomplete question. Asking is complete the given reaction?

Q: Consider the following data. For the acid:  H2A Ka = 4.21⋅10−44.21⋅10-4 Calculate the Kb for HA-.…

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Q: TRUE OR FALSE  During neutralization reaction, the concentration of the buffer system remains the…

A: This is a problem based on ionic equilibrium where we are dealing with buffer system .

Q: Write a mechanism for the step shown below, using curved arrows to show electron redistribution.…

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Q: The Buffer-pair equation allows us to O Calculate the pka of an acid from the pH of a solution of an…

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Q: Use the following balanced equation to answer the question: CuSo4(aq) + Fe(s)→ FeSO4(aq)+ Cu(s)…

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Q: Determine the pH of the buffer solution prepared by adding 40.0 mL 0.200 M H3PO4 and 50.0 mL  0.300…

A: H3PO4 is a triprotic weak acid with pKa1 = 2.10, pKa2 = 7.20, pKa3 = 12.0 NaOH is a monoacidic…

Q: name the following compound unambiguously

A: The name of the given compound is given below :

Q: Identify the bond(s) broken and the bond(s) formed in the reaction shown. Select all that apply. Br…

A: For an exothermic reaction, ∆H° = negative sign  For an endothermic reaction, ∆H° = positive sign…

Q: Calculate the frequency of radiation with a wavelength of 4.92 cm. Calculate the frequency of…

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Q: 1,5-methano[10]annulene is stable at room temperature, but [10]annulene is not stable at room…

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Q: Br exists as a stable anion, but Kr does not. Which one of the following statements about the signs…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 418.0 mg sample…

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Q: Determine the major product of the reaction below.

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Q: X STARTING AMOUNT 0.400 0.400 L x 0.350 mol KBr 1 L X = 16.7 g KBr 0.350 1 mol KBr X What is the…

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