Determine a molecular formula, e.g. CH4, from the line structure below. Specify elements in the following order: C, H, others (in alphabetical order). Example: C4H7CIOS Cl Molecular formula I

Q: 2. Explain the principle of ion exchange adsorption.

A: The adsorption results in the formation of a molecular layer of the adsorbate on the surface.…

Q: Convert the structure below to a skeletal drawing. н н н н H-C H-c-o-C-H H-C C-H н н C-H /\ Н Н

A: The skeletal structure of the organic compound is representation in bond line form where only carbon…

Q: (a) FeSO4(aq) + K₂S(aq) 个

A: Complete and balance the following double-displacement chemical equation:

Q: 1.7 x 104 M. What is the pH? Is the solution acidic, YES NO?

A: Given, hydronium ion concentration, [H3O+] = 1.7×10-4M

Q: Consider the equilibrium: C(s) + CO2(g) ⇄ 2CO(g) When this system is at equilibrium at 700°C in a…

A: Given:  Temperature = 700 °C = 973 K  Volume = 2.0 L  Moles of CO = 0.10  Moles of CO2 = 0.20  Moles…

Q: If the system CaCO3(s) + 2H+(aq) --> Ca2+(aq) + CO2(g) + H2O(l) is saturated with respect to CaCO3,…

A: In the system, CaCO3(s) + 2H+(aq) --> Ca2+(aq) + CO2(g) + H2O(l) we can see that H+ is reacting…

Q: ball & stick ball & stick ball & stick 3D model + labels - + labels + labels Formula Name ion ion…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: You have been provided with a 2.08 x 10-2 L  sample of lithium hydroxide (LiOH) of unknown…

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Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into…

A: The nature of reaction depends on value of heat given and energy change for reaction .

Q: The molar specific heat of iron is temperature dependant and is given by following equation. C.(T)=…

A: Answer- d

Q: Please write the balanced molecular formula for the reaction, and give the complete ionic equation.…

A: In the balanced chemical reaction, the total no of each atom is should be equal in both reactant and…

Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction Br₂(1)+2e → 2Br…

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Q: 150-water is a radioactive variation of regular water, in which some usual oxygen atoms are replaced…

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Q: Write a balanced ligand substitution reaction for the reaction that occurs when a light blue…

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Q: How many moles of N are in 0.191 g of N₂O? moles of N: mol N

A: We know that  Moles = mass ÷ molar mass

Q: KAl3Si3O10(OH)2(s) + H+(aq) + H2O(l) -->Al2Si2O5(OH)4(s) + K+(aq)   Balance the equation without…

A: In the balanced chemical equation, the total no of all the atoms should be same on both reactant as…

Q: What mode of chromatographic separation (RPLC, NPLC, HILIC, SEC, IEX) is best used for Analysis of…

A: a). HILIC. Because there will be occuring hydrophilic intraction chromatography also it can partly…

Q: A sample of 12.3 g of Fe₂O3 reacts with 11.1 g CO to yield Fe and CO₂. The balanced chemical…

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Q: Which is better HPLC system Agilent 1290 Infinity II LC or Nexera Series UHPLC? Explain

A: HPLC is High Performance Liquid Chromatography UHPLC is Ultra High Performance Liquid Chromatography

Q: Identify the significant absorption stretches for the following IR spectrum

A: Given Identify the significant absorption stretches for the following IR spectrum

Q: where did you get the 49.3% from?

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Q: can you proivde explaination on consequences of sulfer mangment :  1.    It can irritate the eyes.…

A: 1. sulphur dioxide gas released during sulphur management cause irritation in eyes, as it cause…

Q: 7. 25.0 cm³ of a mixture of Na₂CO3 and NaHCO3 were titrated with a 0.10 mol dm³ solution of HCI. The…

A: Indicator used for titration of NaHCO3 is methyl orange while phenophthalein is used as an indicator…

Q: 5. The decomposition of N205 follows first-order kinetics based on the reaction below. 2N₂O5 (g) →…

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Q: What is the concentration of OH¯ at 25° C in 0.25 M nitric acid solution? 4.0x10 -14 0.56 4.0x10-13…

A: HNO3 is strong acid .  Hence  H+ ion concentration equal to HNO3 concentration.   Given [HNO3] =…

Q: B: One mole of fuel with 0.5 mole of pure oxygen represent diffusion flame. If the jet radius is 5mm…

A: Given that, 1 mole of fuel 0.5 mole of Oxygen  Radius=5mm injection velocity=100 Flame…

Q: B. PROBLEM SOLVING. Write/show your solution in a piece of paper and encircle your final answer. (5…

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Q: CO2 + H2O→H2CO3 → HCO3– +H+ → CO2– +2H This chemical reaction can produce 1) a small number of…

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Q: An ore was found to contain iron and ferric oxide, if 0.5g of the ore, after solution in acid and…

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Q: 2. Calculate the entropy change, AS, for the following reactions and determine if its entropy…

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Q: 3. Select the following compounds that could potentially be purified by recrystallization. You may…

A: ✓Crystallization can be defined as the solidification of a liquid substance into a highly structured…

Q: 6. Calculate the pH of a 0.10 mol dm³ solution of sodium ethanoate. [Ka for CH3COOH = 1.8 x 10 5 mol…

A: Solution -

Q: QI: What about these two molecules A OR B?, why? QII: What types of electronic transitions are…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: -(NH4)2SO4 +-Pb(NO3)2 → PbSO4 + NH4 NO3 - 1

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Q: Draw a stepwise mechanism for the following reaction. RO Lewis acid or HA ∞0 HO A RO

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Q: At 25oC, Ka for acid dissociation of aspiring (C9H8O4) is 3.0 x 10-4. Calculate ΔGo for the reaction…

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Q: 3. How many milliliters of 0.25 MH3PO4 solution is needed to neutralize 100.0 mL of a 0.75 M Sr(OH)2…

A: No. Of moles = [molarity * volume (ml) * n-factor]H3PO4 = [molarity * volume (ml) * n-factor]Sr(OH)2…

Q: In Part B the given conditions were 1.00 mol of argon in a 0.500-L container at 26.0 °C. You…

A: The percent difference between ideal and real gas will be = [(49.1- 47.1atm)/ 49.1atm] x 100% =…

Q: Consider the equilibrium, 2A + B  C . At equilibrium, the following concentrations are measured:…

A: Kc can be defined as the ratio of concentration of products and concentration of reactants at…

Q: Taking the pka for acetic acid as 4.75, calculate the concentration of acetate if 4 g of acetic acid…

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Q: Ammonium phosphate ((NH₁)¸PO4) is an important ingredient in many fertilizers. It can be made by…

A: In this question, we will determine the mass of ammonium phosphate in grams unit.  You can see the…

Q: What is the hydroxide ion concentration in a solution that containing 0.30 mole of ephedrine and…

A: Given :  Moles of ephedrine = 0.30 moles  Moles of ephedrine hydrochloride = 0.04 moles  Volume = 1…

Q: 293) What is the value of ECELL (in V) for the following unbalanced reaction: Mg²+ (aq) + Al(s) --->…

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Q: Consider the balanced reaction to produce ammonia N2 (g) +3H2 (g) = 2 NH3 (g) if 60.0 g of nitrogen…

A: We would use stoichiometry relations to solve these questions.

Q: with 0.100 M NaOH. Calculate 1 A 50.00 mL aliquot of 0.0500 M acetic acid was titrated the pH after…

A: i) 0.00ml of NaOH CH3COOH <------> CH3COO-+ H+ Ka = [CH3COO ][H+ ]/[CH3COOH] = 1.78×10-5 at…

Q: Jack who weighs 68 kg is 45 years old and has severe hypomagnesaemia. He requires 0.26 g/kg of…

A: Given the body weight = 68 Kg Total mass of MgSO4.7H2O required = 0.26 gKg * 68 Kg = 17.68 g

Q: Q6/ 15 mL of 0.03 M Pb(NO3)2 is added to 20 mL of 0.2 M NaCl. Predict if precipitate of PbCl2 will…

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Q: The side chain of acetyl-L-lysine-OMe has a pKa=10.5 and its acid-dissociation reaction  is shown…

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Q: Among the following compounds, the number of compounds which shows diamagnetic ring current in…

A: We need to find the number of compounds which will produce a diamagnetic ring current in 1H-NMR…

Q: Which of the following setups would you use to obtain the number of O atoms in 86.8g of Cr(NO3)3?

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