The electron microscope uses the wave property of electrons to observe very small objects. A moving electron has a wavelength described by the de Broglie equation. What would h

Q: 1. Write the formula, complete ionic, and net ionic equations involved in the reaction. Formula…

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Q: BDE-47 is a flame retardant that was, until fairly recently, used in electronics and furniture. It…

A: 1 ppb = 1 μg/L Henry's law is  KH = partial pressureconcentration

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Q: Draw the bond line formula for 2,5 dimethyl-5-(1-methylethyl)dodecane

A: Bond-line formula : It is a representation of molecular structure in which covalent bonds are…

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Q: Ethylene Glycol C₂H₆O₂ (62g/mole) is an organic compound, mainly used for two purposes, a material…

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Q: Question 11 A weak base (Ka = 1.585 x 10-8, intrinsic solubility = 0.0002M) prepared at a…

A: Since,you have asked multiple question , we will solve the first question for you .If you want any…

Q: (2) The Gibbs famtion G is (26), =-S relationship and a 'A= (²²³) - () ₂. the mordynamic property.…

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Q: please help out with this chemical reaction's balanced equation Erioglaucine SO,Na SO,Na OCI HOM e…

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Q: A: MnO4 (aq) + Fe²+ (aq) → Fe³+ (aq) + Mn²+ (aq) in acidic solution B: CNS (aq) + O₂(g) → CO₂(g) +…

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Q: (a) In one of the two boxes below, draw a wedge and dashed wedge structure (picture) of CH3Cl that…

A: (a) In one of the two boxes below, draw a wedge and dashed wedge structure (picture) of CH3Cl that…

Q: How many micrograms of KCl (formula weight: 74.55 g/mole) are contained in 220mL of 150mM KCl?

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Q: dentify the oxidizing and reducing agent of the given equation: Answers should be the symbol of the…

A: Oxidising Agent : In a redox reaction oxidising agent is the one which gains electrons and itself is…

Q: and D) have been discovered. These new elements undergo chemical reactions like the one shown below.…

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Q: compound A B C D sketch of molecules in it H H-C-C # C-C-H H :O: H-C=C—Ö-H HHH H-O-C- C H-O-C :O: H…

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Q: N O

A: Resonance structure is a collective representation of more than one lewis structure.It is also known…

Q: A student completes their TLC experiment, but can not visualize any spots on their plate under a UV…

A: Given: A student completes their TLC experiment, but can not visualize any spots on their plate…

Q: Calculate Ks for 13- complex knowing that the total concentration of iodine in the aqueous phase is…

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Q: A 72.0 mL portion of a 1.70 M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

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Q: What is the shape of the binary liquid -vapour phase diagram for acetone and chloroform? Does it…

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Q: Determine the mass, in grams, of 0.585 moles of 1 (1 mol of I has a mass of 126.90 g).

A: The mass of a compound can be determined by the moles of that compound.

Q: (¹1) Resive the coufficients of than expension, d, and compression, B, for d= =+(37) pirfut gas. B 3…

A: Alpha and beta can be calculated for perfect gas by differential of ideal gas equation.

Q: The following are all accurate Newman projections for compound X looking down the highlighted bond,…

A: Most stable conformation is lowest energy conformation.  Least stable conformation is highest energy…

Q: One useful equation to predict the behavior of real gases was introduced by the Dutch scientists…

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Q: What happens if you don't use gloves and your finger comes in contact with the ninhydrin spray

A: Basically amino acids are  present in our finger ,So ninhydrin will react with amino acids if we…

Q: Given the mass of 1.500 Mg(Mega gram) and a volume of 2.205 x 10^6 cc (cubic centimeter), what is…

A: Given : 1. Mass = 1.5 Mg = 1.5 × 103 kg 2. Volume = 2.205 × 106 cc = 2.205 m3  To calculate : Unit…

Q: Title: Back titration of Antacids  Aim: To determine the most effective antacid table  Introduction…

A: Given: Antacid tablet (consisting of mixture of weak bases- Mg(OH)2, Al(OH)3, CaCO3), HCl solution,…

Q: How many moles of Sc are there in a sample of Sc that contains 1.54x1024 atoms? moles

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Q: What is the formula of the compound formed in the reaction of the basic oxide,magnesium oxide,with…

A: formula of magnesium oxide = MgO formula of water = H2O

Q: If a precipitate (insoluble substance) is produced when the following solutions are mixed, give the…

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Q: Which species in each pair is a better oxidizing agent under standard-state conditions: (a) Br₂ or…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: But why? what's the reason?

A: Here, the given properties are boiling point, freezing point, and vapor pressure. Concept: We have…

Q: WHAT ION HAS THE ELCTRON CONFIGRATION OF  1s²2s²2p⁶

A: Given following electronic configuration -  1s²2s²2p⁶    This electronic configuration shows that…

Q: Identify the strongest acid and the third strongest acid out of the following compounds: HCl H2S…

A: Arrhenius acid: A substance which ionizes in water and produce H+ ions is called as an acid.…

Q: What is the correct rank of the following compounds in order of decreasing acidity? ANH₂ CIOH IV 11…

A: Acidity of any compound is depends on stability of its conjugate base. More stable conjugate base…

Q: I would like to you help me with my homework because I struggled with step 6. Can you help me with…

A: Central S atom is surrounded by two bonding and one non-bonding electron group. Thus, central atom…

Q: Which of the following reactions is faster at room temperature? Explain why. Reaction 1: H₂(g) + 12…

A: •Here two reaction are given which are occurring at room temperature and we have to tell that which…

Q: a) b) Solve the following queries. Make sure to show complete procedure Calculate the standard emf…

A: Temperature = 25°C

Q: step 1: NO + O₂ → NO3 (slow) step 2: NO3 + NO → N₂O4 (fast) Is this a reasonable mechanism for the…

A: Rate law of any reaction is determined experimentally. For a complex reaction, a reaction taking…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: we have examine the given Lewis electron dot structure and fill the missing blanks

Q: Calculate the boiling point of a solution made by adding 12.32 g of a nonelectrolyte (87.1 g/mol) to…

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Q: Why don’t pressurized steel cylinders of hydrogen quickly (or even gradually) lose their contents?

A: The hydrogen gas inside a pressurized cylinder exists under high pressure.

Q: se the Solubility rules to determine if : NaCl will react with MgBr KOH will react with NaCl MgS…

A: Reaction occurs when reaction leads to produce a solid precipitate of product which have low…

Q: What is the major organic product obtained from the following reaction? U Ph Ph H NaOH, H₂O A

A: Note: According to our guidelines we are supposed to answer only one question. Kindly repost other…

Q: What is the mass of a cube of iron metal with sides that are 1.50 in in leagth if the density is…

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Q: Calculate the temperature when ΔS(universe) equals to 0 for the following reaction: 2H2(g) + O2(g) →…

A: Given,  ∆U = -564 kJ/mol I (work) = 7.5 kJ ∆S= 0  Reaction : 2H2(g) + O2(g) → 2H2O(l)

Q: if NaOH was dissolved in 50% ethanol solution, please explain what would happen if the NaOH was…

A: Let us first understand what a solvolysis reaction is. A solvolysis reaction is defined as the…

Q: 1. Hypobromous acid (HOBr) is a weak acid (pKa = 8.6) that dissociates to form hypobromite anion…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The valence shell refers to the electrons of an atom that are available for atomic interactions.…

A: Valence shell is the outermost shell of the atom whose electrons are most loosely bound and can…

Q: In a paper chromotography lab for food dyes, why does a water solvent system make the food dyes…

A: Chromatography is a technique to separate a mixture into its components. Paper chromatography also…