Calculate ΔGm for the process (C,solid,graphite,1bar,298.15K)→(C,solid,graphite,300.bar,298.15K) The density for graphite is 2250 kg⋅m−3

Q: He(g) has an average kinetic energy of 4370 J/mol4370 J/mol under certain conditions, what is the…

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Q: A 65.0 mL solution of 0.109 M sulfurous acid (H₂SO,) is titrated with 0.109 M NaOH. The pK, values…

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Q: A gas mixture called Heliox, 6.11% O2 and 93.89% He by mass, is used in scuba tanks for descents…

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Q: What is the fundamental difference between a mixture of elements and a compound? elements in a…

A: Compound - when two or more atom combined together by chemical bond in fixed proportion by mass they…

Q: The reaction shown forms an SN1 substitution product by rearrangement of the initial carbocation.…

A: Elimination reaction of alkyl halide: Alkyl halide gives an elimination reaction by reacting with a…

Q: Write the ground state electron configuration for the following neutral atoms. a. B b. Mg c. Br d.…

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Q: b) CH3 H₂C NBS Δ -CH₂ AICI3 HO™ Br₂ FeBr 3 H3C AICI 3 CrO. H₂SO

A: NBS is a source of Br radical . OH- acts as a nucleophile then Friedalcraft acylation .…

Q: A 28.5 mL sample of 0.337 M ammonia, NH3, is titrated with 0.314 M hydrobromic acid. (1) Before the…

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Q: Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric…

A: we need to calculated the mass of MnO2 needed for the reaction

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

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Q: draw the starting structure that would lead to the following product under these conditions.

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Q: Predict the reagent(s) needed to perform the following reaction. O OH O 4

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Q: Why graphite furnace atomic absorption technique generally yield lower detection limits for a…

A: Atomic absorption spectroscopy is based on absorption of light by free metallic ions.   Types of…

Q: Which substituent has the highest priority?

A: Rules to Prioritise substituents present at chiral centre according to Cahn -ingold prelog system…

Q: 33.7 grams of sodium benzoate are added to one liter of a 0.134 M aqueous hydrofluoric acid…

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Q: Organotin compounds play a significant role in diverse industrial applications. They have been used…

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Q: (14) DRAW THE FOLLOWING + HI → 1X² + 2 HI→ REACTION MEC pol

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Q: Find the number of vibrational modes for the following molecules: NH3, CH4, and C₁0Hg.

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Q: 2) Consider a water sample in a closed system with CT,CO3=8x10-4 M and pH=8. a) What is the…

A: Given, Ст, соз =8×10-4   , pH=8 (a) Alkalinity of the sample = pOH=14-pH⇒14-8= 6

Q: Draw the major product of this reaction. Ignore inorgani byproducts. 1. Hg(OAc)2, CH3OH 2. NaBH4,…

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Q: Hon Chemistry 1. Name this alcohol according to the IUPAC system, including stereochemistry. OH

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Q: Predict the reagent(s) needed to produce this product(s). 8 O A B с D E 1. OsO4 (catalytic) 2. NMO…

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Q: Which atomic spectroscopy is a more preferred method in the analysis of trace levels (such as ppb…

A: A question based on analytical process that is to be accomplished.

Q: In one demonstration of this reaction, 42.00  mL of H2 are collected over water at 25°C. Atmospheric…

A: Given : V = 42.00 mL             T = 298 K          P = 748 mmHg  Tip : by using ideal gas equation…

Q: How many milliliters of 0.837 M H2SO 4 would be required to exactly neutralize 699 mL of 0.532 M…

A: H2SO4 is an acid whereas NaOH is a base.

Q: Calculate the pH of a 0.4810 M aqueous solution of potassium hydrogen carbonate, KHCO3. Use the…

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Q: 4. For the reaction below: 2 NO2 (g) + O2 (g) 2 NO3 (g) a. Write the law of mass action (the…

A: Given 2NO2 (g) + O2 (g)   ⇌ 2NO3 (g)

Q: What is the equilibrium concentration of IBr? Express your answer in moles per liter to three…

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Q: What fraction of iminodiacetic acid is in each of its four forms ( H3A H2A–, HA2-, A3– ) at pH…

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Q: For sulfate experiment, unknown was dissolved in 200mL of water. A careless student added only 100…

A: If the concentration of solute is greater than the maximum possible concentration, a precipitate…

Q: In which of the following molecules are the indicated protons enantiotopic? Draw the molecule and…

A: Enantiotopic protons are the one which have different signals in an chiral medium.

Q: 3. What are the product/s formed from the nucleophilic substitution of…

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Q: 2NaN3 (s). 2Na(s) + 3N₂(g) 1st attempt .See Periodic Table g sodium azide See Hint How many grams of…

A: Here we have to calculate the mass of NaN3 needed to produce sufficient amount N2 gas that can fill…

Q: What is a thermonuclear bomb? Group of answer choices A uranium bomb A plutonium bomb A fission bomb…

A: Thermonuclear Bomb :      Thermonuclear bomb is also called hydrogen bomb or H- bomb because

Q: C Write a mechanism for the step shown below, using curved arrows to show electron redistribution.…

A: Acetals are the products formed by the reaction between aldehyde or ketone with alcohol. Acetals are…

Q: A mineral contains 6.6% (w/w) of K20. What weight of this mineral must be taken to obtain a KCIO4…

A: Mass of KClO4 required to precipitate = 0.4100 g  Molar mass of KClO4 = 138.55 g/mol

Q: Draw a monosaccharide described in the following statements: 1.. The enantiomer of D-arabinose.…

A: This question is related to stereochemistry. Enantiomers are the pair of molecules that are mirror…

Q: Emily synthesized acetanilide by stirring aniline and acetic anhydride together in water at 100C.…

A: According to PubChem, acetanilide melts at 114°C. Emily measured a melting point of 96 - 104°C for…

Q: Convert between energy units a. 534 kWh to J C. 567 Cal to J b. 215 KJ to Cal d. 2.85 X 10³5 to Call

A: Note: 1 kWh = 3.6 × 106 J 1 kJ = 0.239 kCal 1 kCal = 1000 Cal 1 Cal = 4.184 J

Q: Consider the following equilibrium, for which AH<0: How will each of the following changes affect an…

A: A question based on equilibrium concept that is to be accomplished.

Q: Methane CH is a simple organic molecule that is used as a fuel—it is the major component of natural…

A: Dear student, we are authorised to solve only one question at a time. Please post rest of the…

Q: At the equivalence point of a titration reaction: a analyte present in excess b titrant present in…

A: In the given question we have to identify the correct option regarding the titration reaction.

Q: Organotin compounds play a significant role in diverse industrial applications. They have been used…

A: In the given question we have to calculate the theoretical yield of the reaction and percent yield,…

Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION…

A: The incomplete chemical reaction given is (CH2)5CHOH + O2 →

Q: 1,5-methano[10]annulene is stable at room temperature, but [10]annulene is not stable at room…

A: This can be explained on the basis of the concept of aeromaticity and non aeromaticity. As explained…

Q: Classify each item as an element or a compound: (a) the gas inside a neon light: (select) (b) the…

A: we have to classify the given as element or compound

Q: Draw the starting structure that would lead to this major product (and its enantiomer) under these…

A: -&gt; When alkene reacts with OsO4 there is formation of 1,2-diol it is called vicinal syn…

Q: A 48.3 mL sample of a 0.492 M aqueous hypochlorous acid solution is titrated with a 0.229 M aqueous…

A: Given -&gt; Volume of hypochlorous acid(HClO) = 48.3 ml = 0.0483 L  (1 L = 1000ml)  Molarity of…

Q: A newly made Styrofoam ball calorimeter was first calibrated by mixing 10.0 mL of 0.40 M…

A: Given: Volume of HCl = 10.0 mL Concentration of HCl = 0.40 M mass of MgO = 0.1008 g MgO (MW = 40.30…

Q: What would be the major product of the following reaction sequence? P H+ CH3OH ? OH OCH 3 OH OH OH…

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