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Q: A dilute HCI solution is added to sodium carbonate in a closed flask (5.0 L). After the temperature ...

A: 3. HCl reacts with Na2CO3 as per the following chemical reaction:   2HCl(aq)+Na2CO3(aq)→2NaCl(aq)+CO...

Q: H. C ターC H. 3. H. H. H 40 41 H 43 H. 42 H. H. H. 44 H. 45 エーC ケーCI4 CIH CICIH エ エーU

A: Hybridization is the overlapping of same energy orbitals to form same energy orbitals.    

Q: Each day, the stomach produces 2.8 L of gastric juice that contains 0.10 M HCl. How many grams of HC...

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Q: Repeat unit Explain why the polymer is appropriate for its use. Include the properties the polymer e...

A: PVC is a polymer of the monomer, vinyl chloride which has the chemical formula, CH2=CH-Cl.

Q: This

A: a. Molar quantity of HCl added to the buffer: =Molar concentration of HCl×Volume of HCl added=1.00 M...

Q: ne rate c

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Q: ОН a) b)

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Q: A buffer solution contains 0.10M benzoic acid (C6H5COOH, Ka= 6.3 x 105) and 0.10M potassium benzoate...

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

Q: 36. Which of the following statements regarding orbital hybridization is TRUE? A. It results to a si...

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Q: According to the following reaction, how many grams of ammonium nitrite are needed to form 25.8 gram...

A: The balanced chemical equation for the given reaction will be NH4NO2(aq)→N2(g) + 2H2O(l)

Q: Why are alcohols typically poor electrophiles?

A: electrophile means the species which are electron deficient.

Q: 21. An orbital which does not exhibit symmetry along the internuclear axis: A. Sigma orbital B. Pior...

A: 21 )  A sigma bond is formed by the head to head overlap of orbitals and a pi bond is formed by the ...

Q: Part 2. Determination of Orbital Hybridization. Determine the hybridization of carbon atoms in the f...

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Q: . A solution has higher molarity in lower temperature. Volume also increases with mixing. . Anions a...

A: 1)  True to A As molarity is dependent on volume (mol/L) and volume rises as temperature does, molar...

Q: Melatforty Raarangeme what aee enl & on itablo eromk'les im each care.

A: mass spectrometry

Q: If treated with strong aqueous acid, what might happen to the molecule? Show the mechanism step by s...

A: In the given molecule, there are several acid sensitive groups like ether, amide and these functiona...

Q: Compare two solutions. Sort the answers to correctly describe each solution. KF dissolved in water C...

A: KF is an ionic compound made up of  cations (K⁺) and anions (F¯) and, when such solid compounds are ...

Q: Determine the molar solubility for Agl by constructing an ICE table, writing the solubility constant...

A: Answer: AgI is a sparingly soluble salt in water, therefore it is always assumed that all the dissol...

Q: Draw the chair confirmation of: (a) B-D-mannopyranose (the C2 epimer of glucose) (b) B-D-galactopyra...

A: Pyranose is a 6 membered chain with 5 carbon atoms and one oxygen atom. 

Q: A solution is marked 1.00 M NaOH. Given that the molar mass of NaOH is 40.00 g/mol, what is the % w/...

A: Given,  A solution is marked 1.00 M NaOH and the molar mass of NaOH is 40.00 g/mol, the % w/v concen...

Q: cal equation (if ne

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Q: ture of krypton and argon gas is expanded from a volume of 37.0 L to a volume of 47.0 L, while the p...

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Q: For this reaction at 25 °C, AH°= -1854 KJ and AS° = -236 J K1 CH3COCH3 (g) + 4 02(g) → 3C02 (g) + 3H...

A: Spontaneous reactions are those reactions that occur by itself without any external source of energy...

Q: rocedure: 1. Place separately in clean test tubes five drops of acetone and acetaldehyde 2. To both...

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Q: What are the structure and chemistry of nuclectides?

A: What are the structure and chemistry of nuclectides.,

Q: 298.15 K using AH° for the dissociatic

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Q: Two reaction of interest are as followS: Cl2 + C,H Cl2 + C,Hs C,H-CI + HCI C,HCl, When the reaction ...

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for you...

Q: 1 3 CH;CH=CH, + HBr

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Q: At 125°C, Kp = 0.25 for the reaction 2NaHCO3(s) = Na2CO3(s) + CO2(9) + H2O(g) A 1.00-L flask contain...

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Q: ОН d) b)

A: Resonance structures are formed by the movement of electrons between the conjugated atoms in a molec...

Q: Enumerate

A: Enumerate the 4 Guidelines of ICH.,

Q: chemist will use a sample of 30 g of ethanol (CH3CH2OH) in an experiment. In one to two sentences, m...

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Q: The equilibrium constant, Ke, of the following reaction at certain temperature is 0.0400 mol dm3. PC...

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Q: 24. This is a type of covalent bond in carbon which has the greatest bond energy. A. Triple bond B. ...

A: 24. The bond strength of a covalent bond is measured by the bond energy. The bond energy is the amou...

Q: At a pH of 7, what charged groups are present in leucine? O a. NH2+ O b. CO2- O c. NH3+ O d. NH3+ an...

A: pI is the isoelectric point which is the pH at which zwitter ion formation takes place.  This means ...

Q: Use a table of standard thermodynamic data calculate the Soreaction of neutralization for phosphori...

A: Standard enthalpy of formation, ∆Hof (kJ/mol), OH-(aq) -230 kJ/mol H+(aq) 0 H2O(l) -286 kJ/mo...

Q: (A) Sample Problem: A 12.1 Moles NaOH solution means there are 12.1 moles of NaOH in liter of soluti...

A: QA) Number of grams of NaOH in 12.1 moles of NaOH solution 1 mole NaOH = 40 g NaOH (GMW) 12.1 mol Na...

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction i...

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Q: 1. Predict the product/s of the given reactions: b. S. H2O2 а. 2 CH3SH 100 °C

A: First reaction is an example of oxidation reaction in presence of H2O2 . Second one is and example o...

Q: Calculate The Amax for The

A: uv spectrometry

Q: Identify which compound will have higher boiling point using IMFA. Justify your answer in the given ...

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Q: Repeat unit Explain why the polymer is appropriate for its use. Include the properties the polymer e...

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Q: Which curve is that of a weak acid? O Curve B O Curve A Submit Request Answer Part B What is the app...

A: pH-metric titration is the measurement of pH with addition of base in an acid. By this we can easily...

Q: Repeat unit Explain why the polymer is appropriate for its use. Include the properties the polymer e...

A: Polymer can be defined as a macromolecule made up of large number of monomers. Monomer is a repeatin...

Q: ОН d) a)

A: Introduction :  Resonance can be defined as the phenomenon in which two or more structures can be wr...

Q: What is the lowest freezing temperature for a saltwater solution? The solubility of sodium chloride ...

A: Given,  Mass of NaCl = 280 g  Molar mass of NaCl = 58.5 g/mol  Number of moles = 280/58.5 mol       ...

Q: Calculating pressure-volume work BryAnna 1/5 A mixture of krypton and argon gas is expanded from a v...

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Q: Considering the following decomposition reaction: A(g) B(g) + C(g) K = 1.8x10 3 at 600 K Calculate [...

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Q: A)Identify functional groups in the molecule B) Will the molecule be deprotonated, neutral of proto...

A: Let us discuss thus question one by one. 

Q: A 12.1 Moles NaOH solution means there are 12.1 moles of NaOH in liter of solution. Preparation of 1...

A: Relation mass and moles of a substance: mass of the substance = moles of substance × molar mass of s...