Directions: Solve and show your solution. Write the interpretation o your answer. 1.) Consider the following reaction. What would be the equilibrium constant expression? CH4(g) + H2O(g) CO(g) + 3H2(g)

Q: NaCI(s) + H,SO (aq) →_ Na,so,(s) + HCI(g) - Balance the equation above. If 32.5 g NaCl and 24.5 g…

A: Balancing the equation, 2NaCI(s) + H2SO4 (aq) →_ Na2SO4(s) + 2HCI(g)  Multiply the NaCl with 2  and…

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Q: Consider the reaction: NH4Cl (s) → NH3 (g) + HCl (g) ArS 94.6 J K-¹mol-¹ = ArH= 175.98 kJ/mol d) A…

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Q: D[α] 20 (° mL/ dm g)  α (°)  c l   +10.5 5.2 kg/ L 35 cm   – 15.75   2.3 g/ mL  15 cm  + 5.25…

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Q: bol for this element? s a 3+ charge, 60 electrons, 146 neutrons. What is the mass or this element? s…

A: 1) Symbol of element is Ni. Atomic number= number of electrons+ positive charge. = 25+3 28. 2)mass…

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Q: Time (s) 0 10 25 C (M) 0 0.4 0.7 0.9 1.0 1.05 •Using the data above, calculate the average rate of…

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Q: 2. Given the H3PO4 - NaH2PO4 buffer system, which of the following is false when KOH is added into…

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Q: 1. Which of the following is/are true when NH4Br is dissolved in water? I. Both NH4* and Br" are…

A: Given, Compound : NH4Br

Q: The mass in grams of 8.7x10-4 moles of CuSO4

A: Molar mass of CuSO4 : 159.61 g/mol Therefore, 8.7x10-4 moles of CuSO4  having 8.7 x 0.0001 moles =…

Q: 1. 50.00ml of 2.000M ammonium nitrate is titrated with 0.800M NaOH. (a) What is the pH at the…

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Q: Select the partial structure corresponding to a peak at 170 ppm in the 13C spectrum. H-C=O O-C=O…

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Q: If the energy released by an electron making a transition from one hydrogen atom orbit to another is…

A: Given, Energy (E) = 3.02 × 10−19 J Wavelength (λ) = ? Note: planck constant (h) = 6.626 × 10-34 J.s…

Q: The mass in grams of 4.5x1022 molecules of Carbo dioxide

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Q: Assign both IUPAC name and common names to the following esters

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Q: 1. When 50.00ml of 1.000M HCl is titrated with 0.750M NaOH, the pH increases. What volume of NaOH is…

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

Q: has a 3+ charge, 60 electrons, 146 neutrons. What is th

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Q: a) Draw two chair conformations and label the most stable conformation. For consistency between…

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Q: 11 The density of PbSe at 25 °C is 8.27 g/cm³. What is the length (pm) of the side of the PbSe unit…

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Q: • An ion has a 3+ charge, 25 electrons, and a mass number of 53. What is the symbol for this…

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Q: The number of molecules in 2.6 g of NH3 gas

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Q: hip of the molecules represented below as CH3 H Newman projections B and C? H CI CI B (A)…

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Q: Consider the HNO2-KNO2 buffer system, which species would react if a dilute aqueous KOH solution…

A: Given-> Buffer => HNO2/KNO2 HNO2 = weak acid  KNO2 = salt of weak acid

Q: which Characterization techniques and instrument is usually used to analyse the particle size…

A: Analytical chemistry is branch of chemistry that do the separation, identification, and the…

Q: Based on the atom arrangement/layering and unit cell packing, what is the cell type of CsCl? a.…

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Q: Consider the following reaction: 2 Fe (s) + AlO3 (s) 2 Al (s) + Fe2O3 (s) If 111.7 g of Fe react…

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Q: A particular beer is 6.50% ethanol by volume (C₂H₂O). If a single bottle of beer contains 750.0 mL…

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Q: A photon is emitted by a hydrogen atom when its electron drops from an excited state with a AE =…

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Q: 6. Propose a reasonable mechanism, using curved arrow notation, for the following transformation.…

A: The following reaction can be shown below - 1st step -protonation 2nd step -Epoxide ring opening…

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Q: deliver 8.0 g of solute?

A: %w/v is weight per unit volume %w/v = (weight/ volume ) * 100%

Q: How many kinds of H’s are there in the isomers of dimethylcyclopropane? Draw their structures and…

A: Stereoisomerism is a type of isomerism which have same molecular formula but different arrangement…

Q: When heated, solid potas 0₂ (8) unbalanced equation: KCIO3(s) → KCI) + f 20.8 g of potassium…

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Q: If you were to use 6.00 g salicylic acid and an excess of acetic anhydride in the synthesis of…

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Q: AK-CI pair has a bonding energy that depends on distance, r, according to Ea--1.546/r Er- 2.8 x…

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Q: Chemistry 1) Using the (E)-(Z) designation [and in parts (e) and (f) the (R)-(S) designation as…

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Q: B. Determine the Conjugate base of the following acids? 1. HCIO4 2. H2O 3. HCN 4. NH4+

A: Conjugate base is formed when acid losses proton

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Q: 9 A complex with the composition [MA₂B₂]X₂ is found to have no geometrical isomers. Both A and B are…

A: [MA2B2]X2 ->The coordination number of metal is 4.

Q: Calculate the freezing point of a 0.125 m solution of a nonvolatile nonelectrolyte solute in water.…

A: Answer: The final freezing point of the solution is -0.2°C

Q: The reaction C 7H 16 + O 2 ---> CO 2 + H 2O can be balanced with the coefficients

A: • The given unbalanced chemical equation is,                C7H16 + O2 → CO2 + H2O    • We need to…

Q: Hi thank you, may I please ask why Temperature is 273 + 80 because I thought G nought is under…

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Q: 8. Sodium reacts violently with water to form sodium hydroxide as shown in the following equation:…

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Q: Give good hand written explanation ASAP Block of metal is 4 cm x 20 mm x 0.5 dm and has a mass of…

A: Given: The dimension of a block of metal = 4 cm x 20 mm x 0.5 dm The mass of the block = 3360 dg We…

Q: Which of the following amino acids has a net negative charge at pH 7.0? A. glycine B. threonine C.…

A: We need to select the amino acid that has a net negative charge at pH 7

Q: solution of metal ions increases in direct proportion to which property? I. Electrolysis time II.…

A: According to Faraday's law of electrolysis,  Mass deposited at electrodes is directly proportional…

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Q: A sample of propane gas, C3H8, was combusted to produce energy according to the equation: C3H8…

A: Given :  Molecules of CO2 produced = 1.35 x 1024  Density of water = 1 g/cm3  Also, molar mass of…