1. How many unpaired electrons are in the lithium atom? A. Paramagnetic B. Diamagnetic This atom is 2. How many unpaired electrons are in the iron atom? A. Paramagnetic B. Diamagnetic This atom is

Q: A piece of metal at 71.3°C is placed in a calorimeter containing 37.5 grams of water at 24.1°C. If…

A: It is based on the principle of calorimetry.  Here we are required to find the mass of the metal…

Q: Draw the product of the E2 reaction shown below. Include the correct stereochemistry. Ignore any…

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Q: 1. Based on your observations: a. Which cell produces the highest cell potential? Explain. b. Which…

A: NOTE: Since you have asked multiple questions, according to the guidelines, we will provide the…

Q: You have plenty of salts that are in front of you and you are trying to figure out which salts are…

A: The concept used here is from Acids and bases of general chemistry.  Here we have to tell wheather…

Q: If a sample of a certain solution is determined to have a [H3O+] concentration of 5.61 x 105…

A: Given, Hydronium ion concentration = [H3O+] = 5.61 × 10-5 mol/L pH of the solution = ?

Q: Find q when 22.0 g of water is heated from 37.0°C to 100.0°C. J

A: Specific heat is the quantity of heat required to raise the temperature of one gram of a substance…

Q: 2 K₂Cr₂07 (aq) + 8 H₂SO4 (aq) + 3 C₂H5OH (aq) --> 2 Cr₂(SO4)3 (aq) + 2 K₂SO4 (aq) + 3 CH3COOH (aq) +…

A: Breathalyzer test is done by police to check that if the person had taken alcohol or not.

Q: What is the major products of the following reactions? A B C D = f CHO E₂ Br ∞k NEOCH, CH,OH NINH,…

A: Stepwise mechanism of each reactions given below

Q: You are on a new planet and discover a substance, Z2O that undergoes autoionization just like water…

A: According to the reaction, The given reaction is as follows, Z2O + Z2O  ⇌ Z3O+ + OZ– The value of…

Q: The plot below shows the Maxwell-Boltzmann distribution of velocities for four different substances.…

A: For the substance with largest molecule weight the speed will be minimum as weight and speed are…

Q: The name of this fatty acid is ball & stick + labels

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Q: What volume of 2M calcium hydroxide solution will provide 5.5g of calcium hydroxide.

A: Given data, Molarity of calcium hydroxide (M) = 2 M M = 2 mol/L                  { 1 M = 1 mol/L}…

Q: Identify two valid resonance structures for SeO3²- In the blank below type in the number of valence…

A: In the given question we have to draw the resonance structure of the following and determine the…

Q: Use the References to access important values if needed for this question. For the following…

A: Given : reactions

Q: Determine the volume of 45.9 grams of a a liquid with density is 0.703 g/mL. Report your answer in…

A: Density of a substance is the mass contained in unit volume of the substance. Thus if we know mass…

Q: Use an orbital energy diagram to show an electron configuration that violates Hund's Rule. Type the…

A: Statement: According to Hund's rule, all electrons in singly occupied shells have the same spin and…

Q: At 125 °C, 1 mol O2 and 2 mol H₂ in a chamber have a total pressure of 3 atm. A current is run…

A: At constant temperature and volume, the pressure of a gas depends on the number of moles of the gas…

Q: Write the half-reactions as they occur at each electrode and the net cell reaction for this…

A: Redox reaction are those in which both oxidation and reduction reaction occurs simultaneously. In…

Q: A metal ball has a radius of 1.42 inches, and a density of 3.94 g/cm3. What is the mass in grams?…

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Q: P ВН, ТДЕ ње, -он, Н2 रे О

A: Organic reactions are those in which organic reactant react to form organic products. In the given…

Q: Write the complete electron configuration for the manganese(II) ion. Using NOBLE GAS notation write…

A: Given : periodic table  Tip : atomic number of manganese is 25 and nickel is 28.

Q: Br₂ hv AG < 0 has no relationship with AS AS can be considered negligible Since AG <0 then AS has to…

A: In the reactant there is gaseous reactant Br2.  The in product there is no gaseous product.  Entropy…

Q: Which of the following alkene reactions occurs with a complete cleavage of the C=C ( breaking both…

A: We have been given four statements about alkene reactions and we have been asked which of the given…

Q: Iodine in solution has a yellow-brown color, whereas the acetone and both products are colorless.…

A: To calculate the initial concentration of the reactants for experiment 1 to 4.  Given the following…

Q: Draw ALL possible starting haloalkanes that would form this product when undergoing unimolecular…

A: Given : unimolecular reaction Tip : unimolecular reaction means E1 reaction

Q: An ejected electron is moving with a speed of 4.50 X 106 m/s. The uncertainty in the electron speed…

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Q: Enter your answer in the provided box. A 489-g piece of copper tubing is heated to 89.5°C and placed…

A: Given : mass of cu = 489 g       Mass of water = 159 g  Tip : heat loss = heat gain

Q: A solution of volume 0.500 L contains 1.68 g NH3 (Kb = 1.8 x 10^-5) and 4.05 g (NH4)2SO4. How many…

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Q: For the following reaction, 4.61 grams of nitrogen gas are allowed to react with 9.46 grams of…

A: A balanced chemical is defined by the equal number of atoms of each elements on both sides of the…

Q: Al + Cu^2+ —> Al^3+ + Cu Standard reduction potential for Cu^2+ / Cu is +0.16 V, and for Al^3+ / Al…

A: In the given cell reaction the electrode with a higher reduction potential (copper electrode) acts…

Q: 1. Consider the following reaction: 2 NO₂ → 2 NO + O₂ If 0.035 mol of NO₂ is placed in an empty…

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Q: A solution of a weak acid, HA, has [HA] = [A] = 0.271 M. If the acid dissociation constant for the…

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Q: 29) Draw the curved arrow mechanism, key intermediate, and product with the correct Stereochemistry…

A: It is a reaction where Br get adds to double bond and form cyclobromonium ion upon which water…

Q: Consider the violet-colored compound, [Mo(OH₂)6]Cl3 and the yellow compound, [Mo(NH3)6] Cl3. Which…

A: Both molybdenum metal ions are paramagnetic with 3 unpaired electrons. NH3 is a strong ligand so…

Q: A local AM radio station broadcasts at a frequency of 557 kHz. (1 kHz = 1000 s Calculate the energy…

A: We know that Energy = hν Where h = Planck's constant = 6.626 × 10–34 J.s   ν = frequency = 557 kHz =…

Q: For the reaction Fe(s) + 2HCl(aq) → FeCl₂ (s) + H₂(g) AH = -7.40 kJ and AS° = 108 J/K The…

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Q: Which of the following products is (are) formed by ozonolysis/reduction of the compound below? CH3 I…

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Q: s of oxygen gas is produced by the reaction of 2.0 g of carbon dioxide? ur answer to 2 significant…

A: In photosynthesis reaction six mole of carbon dioxide react with six mole of water molecule and…

Q: When one mole of C6H6C6⁢H6 is burned, 3.27 MJ3.27 MJ of heat is produced. When the heat from burning…

A: From the given in the question, The number of moles of C6H6 is given by = 1 mole The heat released…

Q: What is the most likely product for the reaction sequence given. Br ОН IV Mg/ether ОН 1. 2. 20 II ОН…

A: In the given question we have to do the following reaction,  the given reaction is grignard…

Q: What is the organic product formed in the following reaction? H (+) III (:) + Br2 + H₂O: OH Br H Br…

A: Alkene when react with halogen followe by water, then halohydrin is formed.  The stereochemistry…

Q: 1A 8A 3A 4A 5A 6A 7A He F Ne BCNO P Si S Cl Ar Ga Ge As Se Br Kr 88 H2A Li Be Na Mg 3B 4B 5B 68 7B…

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Q: An example of a reaction that experiences a decrease in entropy, AS < 0, yet is spontaneous because…

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Q: Which is the correct product? i DO Na BH4 EtOD D 2 HO Hox OH OD 앗 오

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Q: 10S03²¯ + 2Br₂+ 3H₂0—5S₂03²¯ + 4BrO3¯+ 60H™ In the above reaction, the oxidation state of sulfur…

A: Given : reaction  Tip : charge of oxide ion = -2

Q: hat is the expected product of the reaction shown? um OII OIII OIV Onone of these Br OH HO II O Br…

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Q: The particles of an Ideal gas have: O a strong attraction to each other and a large volume. O no…

A: An ideal gas is theoretical gas which has randomly moving particles and having no interaction.

Q: Synthesis of vinyl acetate from ethylene, acetic acid and oxygen over a Palladium catalyst   Why…

A: To synthesize vinyl acetate from ethylene, acetic acid and oxygen over a Palladium catalyst and also…

Q: Acetylene (C₂H₂) gas is often used in welding torches because of the very high heat produced when it…

A: Acetylene react with oxygen and produced carbon dioxide and water molecule

Q: Assume that a growth curve was done at a less-than-optimal salt concentration. Predict how the…

A: Salts like NaCl, KCl, Na2SO4 etc are the required nutrients that effect the growth of different…