Write both an equation using lewis structures and a balanced chemical equation for the reaction between lithium atoms and bromine molecules.

Q: Which compound has the element X with the oxidation number of +5. (select all that are correct)…

A: Below attached file showing the details answer.  All the best.

Q: 3) A vegetable weight is 23.5631 g was found to have 0.0762 g acid-insoluble ash. What is the…

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Q: The Zn in a 0.6803-g sample of foot powder was titrated with 27.3 mL of 0.04246 M EDTA. Calculate…

A: To calculate the percentage of zinc in the foot powder sample, use the EDTA titration. First…

Q: For the reaction below, A+2B → AB2 if AG = -19.9 kJ.mol-1, what is the value of K at 298 K ?

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Q: A 2.00 g sample of a gas was collected in a 500. mL gas bulb until its pressure reached 652 mm Hg at…

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Q: Consider a galvanic cell with a cadmium electrode immersed in 1.0 M Cd2+ (aq) and a lead electrode…

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Q: L Select the statement that is true for the following balanced redox reaction: 3 Zn2+ + 2NO+ 4 H₂O →…

A: In this question we have to tell that which statement is true for the balanced redox reaction.

Q: A 5.185-g sample of calcium is burned in air to produce a mixture of two ionic compounds, calcium…

A: Given: Mass of calcium burned = 5.185 g. Mass of calcium hydroxide formed = 4.601 g.

Q: For a reaction 2A+B2-2AB AG=-35.3 kJ-mol-1 and AG = -28.5 kJ.mol-1 at a temperature of 419 K.…

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Q: Which of the following is/are true for an electrolytic cell for a system not at equilibrium (select…

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Q: Given the following equation: N₂ (g) + 3 H₂ (g) → 2 NH3 (g) How many moles of NH3 are produced if 11…

A: Detail mathematical calculation is shown below

Q: What is the rate-determining step in the alkaline hydrolysis of an amide (reaction shown below)…

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Q: Calculate the volume of 0.0602 M EDTA needed to titrate 11.63 mL of 0.0725 M Mg(NO3)2.

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Q: How much water can you extract from 1.00 L of 0.35 M solution of sugar at 40 C by exerting a…

A: First of all we will calculate the moles of sugar.Then use PV = nRT

Q: Chemistry A 30.0 mL sample of 0.100 M HN3 (hydrazoic acid) is titrated with 0.150 M NaOH. Calculate…

A: Molarity of HN3 = 0.100 M volume of HN3 = 30.0 mL Molairty of NaOH = 0.150 M Ka of acid = 1.9 x 10-5…

Q: Zn(s) + Cu²+ (aq) → Zn²+ (aq) + Cu(s) the ion concentrations are [Cu²+] = 0.0389 M and [Zn²+] = 1.7…

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Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A: Water is present as reactant. With the coefficient of two. Three electrons are transport in this…

Q: What is the activity

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Q: Solid sodium phosphate is slowly added to 150 mL of a 0.0628 M chromium(III) nitrate solution. The…

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Q: Calculate the temperature at which qvib = 2.5 for nitric oxide. The vibrational wavenumber is = 1876…

A: answer is given below:

Q: 1. 10 moles of hydrochloric acid, HCl, is contained in 2.0 Liters (2.0 L) of water. What is the…

A: Given :  No.of moles of HCl = 10 mol  Volume of water =  2.0 L  To calculate :  Molarity of solution…

Q: Write balanced half-reactions for the following redox reaction: 2 CO₂(g) +12 H* (aq) +121¯ (aq)…

A: Write balanced half reaction of the given reaction---

Q: A student receives an unknown mixture that is thought to contain the Group I cations. The student…

A: Qualitative analysis refers to analysis of mixture for predicting cations present. Group 1 cations…

Q: 07 Question Consider the following standard reduction potentials. O₂(g) +2H₂O(1)-4e-40H (aq) E-0.401…

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Q: 2. Draw the Lewis structure of the dipeptide that results when histidine reacts with valine. 3. Draw…

A: In Lewis structures atom and its position in the molecule are shown using its chemical symbol. Lines…

Q: A free energy diagram for a generic reaction, reactants products, shown below. On the horizontal…

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Q: e the concentration of NO2 after 700 seconds?

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Q: The half-reactions in nicad (nickel-cadmium) batteries are: 2NiO (OH) (s) + 2H₂O(1) +2e¯ 2Ni(OH)₂…

A: Net ionic equation 2NiO(OH)(s) + 2H2O(l) + Cd(s) ----> 2Ni(OH)2(s) + Cd(OH)2(s)

Q: 4. What are the products from the following reaction? H3O+ کا

A: In this question we have to tell the product of reaction.

Q: The mechanism for NO2 (g) + CO (g) → NO (g) + CO2 (g) is thought to be: 2 NO2 → NO3 + NO (slow) NO3…

A: Given :-  NO2(g) + CO(g) → NO(g) + CO2(g)  Mechanism :-  2NO2 → NO3 + NO              (slow)  NO3 +…

Q: genow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take Use the References to…

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Q: The chemical environment of protons can be deduced from their chemical shifts. What are the relative…

A: We have to tell in the given compound which one has the lowest delta or chemical shift value ( most…

Q: In the laboratory you are given the task of separating Ag+ and Co2+ ions in aqueous solution. For…

A: Here we are required to find to separate two cation Ag+ and Co2+ using various reagent

Q: many I have 148g of Ca (OH), How of C₂ (014), do I have? I have 48 of CuCl₂, How many CUCI₂ do I…

A: Number of moles of any substance is the ratio of mass of substance to the molar mass of that…

Q: Calculate the volume of 0.0407 M EDTA needed to titrate the Ca in a 0.1622 g CaCO3 (MM = 100.0869…

A: We knew that in complexometric titration EDTA use as titratrent .EDTA makes 1:1 complex with matel…

Q: Which of the following is a strong acid? A. HNO3 B. H₂S C. HNO2 D. HOCI B O A C OD

A: Which of the following is strong acid ?

Q: Chemistry Draw a complete arrow pushing mechanism for the following reaction. NaOH ? A

A: Here 1,4 conjugate addition occurs in presence of base NaOH which abstract the proton from ketone…

Q: Calculate Eᵒcell (in V) and indicate whether the overall reaction shown is spontaneous or…

A: Given data : 2Cr3+(aq) + 3Mg(s) -------> 2Cr(s) + 3Mg2+(aq)  E0cell = ?

Q: Calculate [H3PO4], [H₂PO4], [HPO4²-], [PO4³-], [H3O+], [OH-], and [CI-] in a mixture that is…

A: H3PO4 is a triprotic weak acid with pKa values of 2.12, 7.21, and 12.32.  Concentration of HCl =…

Q: 10.0 g of NaHCO3 is dissolved in a mixture of 1750 mL water and 250 mL of 0.20 M NaOH. a. Calculate…

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Q: For the first blank select an answer with a (1) in front. For the second blank, select an answer…

A: The solution is given below -

Q: Europium crystallizes in a body-centered cubic lattice (the Eu atoms occupy only the lattice…

A: Here we are required to find the unit edge length for Europium which crystallize in a body centred…

Q: Calculate the moles of H+ delivered to each sample based on your experimental data and record these…

A: Given, Concentration of HCl = 0.1 M

Q: What is the value of AG (kJ mol-1) for this reaction at 320.1 °C? The data refer to 25 °C: 2 PC13…

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Q: Calculate the value of Eºcell for the following reaction: 2 Al(s) + 3 Co2+ (aq) 2 Al3+ (aq) + 3…

A: The E°cell can be calculated by using formula E°cell = E° cathode (reduction) - E° anode(reduction)

Q: 3. (a) What is meant by coordinative unsaturation? How is it related to catalytic properties of…

A: This Question is based upon Homogeneous Catalysis.

Q: If 3.04 grams of chromium have been electroplated on a piece of metal from a CrCl3 solution after…

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Q: Question 30 Given: Pd2+ + Cd2+ Cd (s) +Pd4+ - E' cell = +0.323 V What is the potential of this cell…

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Q: Limiting Reagent Investigation Introduction: In this lab a precipitate will be formed by mixing…

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Q: 27. The van der Waals' constants a and b of CO₂ are 3.64 L2 bar mol-2 and 0.04 Lmol-¹, respectively.…

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