Write the structure step by step to obtain the lewis structure of the flowing chemical formular and shoe how you balance the charge: Fe2SO3, CaH2, Mg3N2

Q: 19. Calculate the oxidation state of the underlined element: BaSO4 19

A: Oxidation state is defined as total number of electrons that an atom either gain or loss in order to…

Q: How many grams of CaCl2 (OR C a Cl2) would be required to prepare a 0.792 M solution with a volume…

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Q: Add the missing curved arrow notation.

A: The products are alkene and hydronoium ion. Given reaction is the last step of dehydration mechanism…

Q: of 59ml HCl solution. Calculate the normality. ㅊ

A: Given, Volume(V1) of NaOH = 33.5 mL Normality (N1) = 0.9998 N Volume of HCl(V2) = 50 mL At…

Q: Draw the following compound by representing them as covalent bonds using VSEPR theory : Co2, H2SO4,…

A: In the given question, four compounds are given and their structures are asked to be drawn using the…

Q: How many grams of HCl are contained in 45.0 ml of an HCl solution with a concentration of 37.21% and…

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Q: What is required to complete the following reaction? H₂ H₂C CH₂ O 1) MCPBA 2) HCI O 1)NaOH 2) HC1 O…

A: MCPBA is meta-chloroperoxybenzoic acid.  It forms epoxide when react with alkene.

Q: What is the name of the geometry of the molecule? seesaw O tetrahedral O trigonal bipyramidal O…

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Q: 2. You may have clearly been able to distinguish the difference in the time required for the initial…

A: Given, HCl reacts with Zinc .

Q: How many electrons are present in the Branion? Express your answer in electrons as an integer. 195]…

A: Electronic configuration is the arrangement of electrons in shell, subshell and orbitals.

Q: What is the pH of a buffer made from 0.350 mol of HBrO (Ka = 2.5 × 10⁻⁹) and 0.150 mol of KBrO in…

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Q: Name and explain a reaction mechanism that leads to the transition of the cis-isomer of the…

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Q: Illinois Central College CHEMISTRY 130 Laboratory Section: Name: Exercise 8 SHOW YOUR WORK PRELAB:…

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Q: QUESTION 10 The two molecules below are dissolved in ether and placed in a separatory funnel. Is 5%…

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Q: Mass of water = 43.922 g Volume of water = 44.8 mL what is the density of water (g/mL)

A: Given, Mass of water = 43.922 g Volume of water = 44.8 mL Density of water = ? g/mL

Q: abeled 325mg w o a bromophenol ount of the tablet

A: Given as, Tablets labeled=325mg sufficient water to make =200mL aliquot=15ml

Q: How many cubic centimeters are there in 8.14 yd^3 Express the volume in cubic centimeters to three…

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Q: The correct answer to this was 1.8*10^-12 but how do you get to this Answer?

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Q: Determine the number of protons and neutrons in each of the following isotopes. 223 Rn 86 Express…

A: We can obtain the number of neutron upon subtracting mass number with number of protons.

Q: 88. The molecular weight of NaOH is 40. How many grams of NaOH pellets are needed to make 500ml of…

A: Normality of solution is defined  as number of gram equivalent  of solute dissolved per liter of…

Q: ½ O +†A : Draw the curved arrow notation for this first step in the synthesis. 220 See Periodic…

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Q: Given the standard enthalpy changes for the following two reactions: (1) 2Ni(s) + O₂(g) → 2NiO(s) AH…

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Q: Using the solid solubility interactive, determine how many grams of iodine will dissolve in each…

A: In the Chemistry we get the idea about the solubility by the polarity of the compound or molecules .…

Q: Find the pH and percent ionization of a 0.337 M HF solution. The Ka for HF is 3.5 x 10-4.

A: Given, Concentration of HF solution (C) = 0.337 M Ka for HF = 3.5 × 10-4 pH of the solution = ?…

Q: 21 mL of 3.2 x 10–5 M magnesium chloride and 15 mL of 1.5 x 10–4 M sodium fluoride are mixed, what…

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Q: Predict whether 1.0 M of NaNO2(aq) is acidic, basic or neutral? Why?

A: Well, in order to predict whether the solution of the salt is acidic or basic, we need to see what…

Q: Name the molecule below. O 2,4-dimethylbutanol O 4-methylbutanol O2-methyl-pentanaldehyde…

A: Name of the molecule given --

Q: What is the best name for the molecule below. pentanal pentane ester pentan-2-one ethyl propyl ether…

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Q: eight of dry precipitate otained upon the treatment of 10 L solution of calcium loride having…

A: Given that -  ppm Concentration of Calcium Chloride CaCl2 = 1000 ppm  Volume of this Solution = 10 L…

Q: How many sulfur atoms are there in 6.00 mol of sulfur? Express your answer using three significant…

A: The number of atoms in 1 mole of any substance is 6.023 × 1023 atoms.  This is called as Avogadro's…

Q: A model for BrF3 is shown in the Jmol window. BrF3 has T-shaped geometry. ball & stick✔-+ labels…

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Q: Identify the oxidizing agent and reducing agent, respectively, in the following reaction: Cl2 (aq) +…

A: In a chemical reaction, the oxidizing agent is a substance that oxidizes other substance by…

Q: Draw a structural formula of the R configuration of the compound shown below. -OH Use the wedge/hash…

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Q: Which of the compounds below would be soluble in pentane (the structure of pentane is also shown…

A: We know that , The Solubility of the different compound is depend upon the polarity of the compound…

Q: Which of the following organic compounds is most soluble in water? 5-ethyloctanal Butanal Hexanone…

A: Polar molecules attract water molecules through hydrogen bonding and readily soluble in water. We…

Q: point. Wh 4+5H₂O

A: Given equation shown as,

Q: At a certain temperature, the solubility of zinc(I) chromate is (7.6x10^-5) M. What is the Ksp?…

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Q: QUESTION 10 Consider the reaction of the molecule below with a nucleophile (Nu). Where will the…

A: Always nucleophile attack at electrophilic carbon (electron deficient )

Q: How many signals would the following molecule show in its ¹H NMR spectrum? 5 signals 1 signal 3…

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Q: 62. Sodium bicarbonate (84g/mol) tablet was dissoved in 200mL of water and consumed 38.2mL of…

A: Labeled amout  = 0.325g = 325 mg  Molar mass of NaHCO3 = 84g/mol  To calculate percentage claim.…

Q: What is the lowest energy of the following confomation? (A) (B) (C) (D)

A: Cyclohexane has various conformations like chair, boat, half chair or twist boat conformation. In…

Q: What is required to complete the following reaction? O NaOH/H₂0 O 1) PPH3 CH2 2)NaBH4 O 1) CH3MgBr.,…

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Q: A solution of sucrose (MM = 342.3 g/mol) has the concentration of 0.15 M and a density of 1.018…

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Q: Resveratrol is a compound found in the skin of red grapes. It is thought to act as an antioxidant…

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Q: " automobile tire is 42 psi when the tire temperature is 100°C. What will be pressure an The the…

A: 2) Gay-Lussac's law states that the pressure of the gas is directly proportional to the temperature…

Q: 1) What other factor would affect the rate of a reaction for the Haber- Bosch process? ii) Explain…

A: The following balance chemical equation explain the formation of ammonia using haber process N2(g) +…

Q: Calculate the volume (in cm3) of a cylinder with a measured height of 11.76 cm and a diameter of…

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Q: 107Exactly 30.2mL of HCI was consumed in the titration of 1.6g of primary standard sodium carb .…

A: Normality, molarity and molality.are concentration terms.

Q: What is the mass of 5.08x1021 platinum atoms? View Available Hint(s) m 11 Submit ΟΙ ΑΣΦ S ? g

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Q: At what temperature, in °C, is a certain reaction at equilibrium if ∆H = +86.4 kJ/mol and ∆S =…

A: Given, The reaction at equilibrium, Change in enthalpy (∆H) = +86.4 kJ/mol Change in entropy (∆S) =…

Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.