Calculate the standard entropy change for the following reaction at 25°C. S(rhombic) + O;(g)→ SO;(g)

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Q: Titration Calculation Practice 4 1. Nitrous acid has a Ka of 4.0 x 104. Calculate the pH at the foll...

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Q: Nitric acid (HNO3) is used in the production of fertilizer, dyes, drugs, and explosives. Calculate t...

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Q: Consider the following reaction and the tabulated thermochemical data at 298 K. 4 NH32) + 5 O2g) → 6...

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Q: What is the balanced net ionic equation of NH3 reacting with Fe(NO3)3 and reacting with CuS

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Q: A protein has about 200 amino acids. What is the expected Molecular Weight of the protein (in g/mole...

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Q: Which of the following shows the correct chemical equation for the ionization of HBRO? HBrO(aq) + H2...

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Q: 9). 10)

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Q: Experument name: Salt effect on solubility and dissociation of benzoic acid (Effect of the ionic str...

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Q: Identify if the following compound has R or S chirality. H3C OH Но. O-P- OH None R.

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Q: Give the IUPAC name for the compound below: O 4-butyl-1,5-dichlorobenzene O 2,4-dichloro-1-butyl-ben...

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Q: Properties of alkanes, alkenes and alkynes

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Q: theoretical yield

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Q: 1. Mg HCI MgCl2 H2 + If 4.50 g Mg is made to react with HCl, how many grams of H2 will be theoretica...

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Q: define first law of thermodynamics, hess's law and bond energy.

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Q: Do the following:  a. Circle and name the functional group b. Name the Hydrocarbon

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Q: If ionic, charge on the cation and name Binary Covalent Polyatomic formula or ionic or ion? acid For...

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Q: H 1008 Не 4.003 10 Li Be 6.94 9.012 11 B cNo F Ne 10.81 12.011 14.007 15.999 18.998 20.180 13 12 Na ...

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Q: Writing the net equation for a sequence of reactions Phosphoric acid, which is commonly used as rust...

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Q: Draw and upload a separation scheme for the isolation of isopentyl acetate from the reaction mixture...

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Q: 1. Calculate the mole fraction of the solute in the following solutions: a. 100.0 grams C2H60 in 100...

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Q: Calculate the standard heat of the reaction below at 500 deg C. 4NH3(g) + 502(g) → 4N0(g) + 6H20(g) ...

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Q: Conductivity of Solutions Virtual Lab Background:     Some properties may be used to predict the ...

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Q: Consider the following reaction and the tabulated thermochemical data at 298 K. + 50. 3(g) 2(9) 6 H ...

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Q: An atom has an of electronic configuration 1s2 2s2 2p6 3s2 3p6 4s1 3d9. Estimate the number of its m...

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Q: CH4(g) + 2O2(g) CO2(g) + 2 H2O(1) AH = -890.3 kJ. How much heat will be released if 4.0 g of methane...

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Q: Complete the following statements about the below solutions at 25 °C? 1. The pOH of 9.95 x 105 M KOH...

A: pH = -log[H+]  pOH = -log[OH-]  At 25°C : pH + pOH = 14.0

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Q: 3. The pH of 1.48 x 106 M Mg(OH)2 is 8.471

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