Which of the following processes are spontaneous? (Select all that apply.) A clear solution becomes a uniform color after a few drops of methyl orange are added. Aluminum covers itself with an oxide film when it is exposed to air. Sugar dissolves in H₂O. You clean your bedroom. None of the above.

Q: By titration, it is found that 42.1 mL of 0.137 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given :- concentration of NaOH solution = 0.137 M  Volume of NaOH solution = 42.1 mL  Volume of HCl…

Q: HO вон +

A: Step 1 : Allylic bromination using NBS or Br2, hv. Step 2 : E2 eliminatin of alkyl bromide. Step 3 :…

Q: но ZI -СН3

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Q: ( CH3-C-OH CH3 CH=C-CH=CH

A: Addition polymer is a polymer that is  formed by the simple linking of the monomers without  the co-…

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Q: A 8.00 mass percent of HCl in water has a density of 1.038 g/mL. What is its molality?…

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Q: How many mL of 0.10 M NaOH should a student add to 25.0 mL of 0.10 M HFor to prepare a buffer with a…

A: Given that, 25.0 mL of 0.10 M HF. The Ka of HF is 1.8×10-4. Also, the ratio of [F-]/[HF] = 1.2. The…

Q: 1b. A beaker contains 300.0 ml of a 0.20 M Pb(NO₂)₂ solution. If 200.0 ml of a 0.20 M solution of…

A: All the subparts have been done in the following step.

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A: According to le chatelier principal reaction tries to oppose the change in equilibrium. Go in…

Q: What is the pH of a 0.437 M weak base solution? The K, of the weak base is 0.000043. Your Answer:…

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Q: 14) 4.5 mol BrFs was placed in a 4.5 L reaction vessel at 250°C. After equilibrium was established,…

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Q: g) h) OH Br- ام -CI + NaOH O CH3 NaOH CH3OH

A: Detail mechanistic pathway is given below

Q: Using the standard electrode potentia Cl₂(g) +2e-2Cl(aq) E°=+1.36 V; Cd2+ (aq) +2e-Cd(s) E°= -0.40…

A: the standard electrode potentials are given  we need to decide which of the given reactions is…

Q: 4. Compare the polarity and water solubility of alcohols, aldehydes, ketones, and carboxylic acids.…

A: Greater the polarity greater the solubilty  of the compound.

Q: Would the following processes be exothermic or endothermic? a. solid → liquid b. gas liquid c.…

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Q: At the start of the reaction, the concentration of YOI is equal to 5.142 M. After 118.0 seconds, its…

A: Here we are required to find the amount of YOI will be consumed which is allowed to form MIYA after…

Q: Calculate the pH of the solution for every 0.1 ml of the titrant (from 0 mL to 30 mL) and generate a…

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

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Q: 2. Provide valid products for the following reactions. OH NaOCI HO OH Acetic Acid NaOCI TEMPO 3.…

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Q: One of the reactions that destroys ozone in the upper atmosphere is NO(g) + O3(g) ⇒ NO2 (g) + O2(g)…

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Q: Calculate the pH of the solution for every 0.1 ml of the titrant (from 0 mL to 30 mL) and generate a…

A: Given: Concentration of H2A = 0.100 M Volume of H2A = 100.0 mL Concentration of NaOH = 0.1 M Volume…

Q: Which solution is placed inside the buret? NaOH O vinegar O water OKHP

A: Which solution is placed inside the buret?

Q: Given the values of AH and AS, which of the following changes will be spontaneous at constant T and…

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Q: Calculate the [OH-] of a solution at 25°C, if [H*] = 4.4 x 10-3 M. (answer in scientific notation)…

A: Given :- [H+]  = 4.4 × 10-3 M To calculate :- [OH-] at 25°C

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Q: Draw the major product of each reaction. 1) Hg (Oac ) 2 4 2) Br₂ / H₂0 3) NaBHy 03 H₂/Pd m PCBA H₂0²…

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Q: Calculate the [H*] and [OH] of a solution at 25°C, if pH = 7.85. (answer in scientific notation)…

A: Given :- pH of solution = 7.85  To calculate : [H+] and [OH-] at 25°C

Q: Why does ethane prefer the staggered conformer over the eclipsing conformer? Ligands must be as far…

A: This question belong to stereochemistry of organic chemistry. Confirmation isomer of ethane. We know…

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Q: 1. NaOH 2. Hg(OAc)2, H₂O 3. NaBH4 1. NaOH 2. BH3-THF 3. H2O2, NaOH 1. NaOtBu 2. Hg(OAc)2, H2₂O 3.…

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Q: Find I- concentration (in mol/L) in a solution containing 12.6 g Calsium iodide dissolved in 2.750 L…

A: Given : mass of calcium iodide = 12.6 g               Volume of solution = 2.750 L  To calculate :…

Q: 1. Identify the sources of the different organic compounds: Tabulate your answer. A. Alkanes B.…

A: There are different organic compounds which have different sources from where they obtained.  A.…

Q: Ammonia is a weak base and acetic acid is a weak acid. Which statement is true of a solution of…

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Q: 3. A 4.326 g sample containing ethyl mercaptan (C₂H_SH) was treated with 50.00 mL of 0.1287 M 1₂ in…

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Q: 5) While making an inventory of the Chemistry Laboratory, Din Djarin found a dusty amber bottle…

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Q: Calculate AG for the reaction 2 H₂S(g) + 5O₂(g) For the following conditions at 25°C: PH₂S=0.0004…

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Q: During the titration of 20.0 ml 0.115 M HCl, 12.2 ml of 0.204 M NaOH was already added. Calculate…

A: Here we are required to calculate the pH of the solution when 12.2 ml of NaOH is added to HCl…

Q: Predict the products of the following SN2 reactions. a) ONa +CI- b) Br NaCN c) S Na + d) CI…

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Q: what are the applications of Atomis Force Microscopy and explain each

A: Atomic-force microscopy (AFM) is a surface scanning technique that has sub-nanometer scale…

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A: Given:  initial pH is 2.90 titrant increased the pH to 4.15 Abrupt increase in pH to 10.00

Q: Using the given balanced equation. Show the complete mole ratio of O2 and S2O3 that will be used in…

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Q: When writing an equilibrium expression, the coefficients from the balanced equation become the O…

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Q: 5. Consider the reaction in a basic medium: Sb₂O3(s) + NO3(aq) ---> H3SbO4(aq) + NO(g) Choose all…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: ▼ barium oxide with water Express your answer as a chemical equation. Identify all of the phases in…

A: Write balanced reaction of the given,

Q: Enter the formulas of the conjugate bases of the following Brønsted-Lowry acids. CH3CH2NH3+

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Q: Acetylene gas (ethyne; HC=CH) burns with oxygen in an oxyacetylene torch to produce carbon dioxide,…

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