In the absence of H-bonding, what would you predict the boiling point of HF to be (in °C; provide your best guess)? °C 100 Boiling point / °C O -100 H₂O HF NH, O O H.S HCI PH, SiH H,Se HBr AsH GoH H, Te HI SbH, SnH

Q: The rate constant for a reaction at 25.0 degrees C is 0.0265 s^-1 and its activation energy is 35…

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Q: 5. What volume, in mL, of 0.850 M HCl is required to neutralize 0.0200 L of 0.1033 M NaOH? HCl(aq) +…

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Q: Question: How does temperature affect the rate of 1. Observe: Set the temperature (Temp.) to 100 K,…

A: To explain how temperature affect the rate of diffusion

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A: Given data :

Q: A 100.0 mL solution containing 0.756 g of maleic acid (MW 116.072 g/mol) is titrated with 0.217 M…

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Q: Draw the correct products, in either order, for the ozonolysis reaction: 1) 03, CH₂Cl2, -78 °C 2)…

A: tetra substituted alkene gets ozonolysis with O3 to produce ketones.

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A: For solid AB ,∆H is given as 88.75 Kj/mole. By equation, ∆H=m×c×∆Tm→massc→specific heat capacity of…

Q: Propose a brief and efficient synthesis of trans-1,2-dimethylcyclohexane, starting with…

A: Using only Trans-2-butene as only source of carbon, we can use its 2 moles as shown below to form…

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A: According to the question we have, The mass of the sample ore is given by = 1.55 gm The volume of…

Q: Complete and balance the following nuclear equations by including the missing particle. Y Part A 25…

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Q: 2. What is the concentration of a H₂SO4 solution if 0.100 L of the sulfuric acid sample requires 755…

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Q: For the reaction: 2 Cu(s) + 1/2O2(g) → Cu₂O(s) AG° = -141 kJ/mol. What is the free energy change…

A: we need to calculate the free energy change for the reaction

Q: Draw and specify the complete reaction mechanism to determine the product from the reaction and…

A: (R)-3-chloro-2,3-dimethylpentane is a tertiary halide and it involves SN1 reaction with…

Q: For the equilibrium 21Br(g) 12(g) + Brz (9) K₂=8.5 x 10³ at 150 °C. if 2.8x102 atm of IBr is placed…

A: we need to calculate the equilibrium partial pressure of the species in the reaction

Q: You are given the balanced chemical reaction: C4H8(g) + 6 O2(g) 4 CO2(g) + 4H₂O(g). If 0.3218 moles…

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Q: Calculate the density of HCN a highly poisonous gas at 250 degrees celsius and 2.00 atm pressure.

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Q: Exercises ough solution through the tip The top of the solution should Balance each chemical…

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Q: Consider the reaction: Fe³+ (aq) + SCN-¯(aq) → FeSCN²+ (aq) A solution is made containing an initial…

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Q: When HCl(aq) and NaHCO3(aq) are mixed together, a chemical reaction takes place in which a gas is…

A: Density is equal to mass of substance divide by volume.it is denoted by d.

Q: ecific heat of iron is 0.4494 J/g x °C. How much heat is transferred when a 4.7 kg on is cooled from…

A: Specific Heat capacity is amount of heat required to increase the temperatures of one gram of…

Q: Which would be a better choice of compound to add to the sidewalk to prevent ice, a 55 g/mol salt…

A: To answer:  Which would be a better choice of compound to add to the sidewalk to prevent ice, a…

Q: For an isulupe or an element, une superscripts are mass numbers, and the subcripts are atomic…

A: #Balancing decay equation or nuclear equation: In a decay equation, the total mass number and total…

Q: Determine the point group of each molecule. Show the different symmetry elements. 1) SF6

A: Normal Structure of SF6  molecule is :- Its geometry is octahedral and it has 6 equivalent S-F…

Q: Identify the arrow in the following equation. A B C D ? + Br

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Q: and Question: How does temperature affect the rate of diff 1. Observe: Set the temperature (Temp.)…

A: To explain how temperature affect the rate of diffusion

Q: 13.2 How many peaks in the 13C-NMR spectrum? F דו F

A: Number of peaks in the 13C-NMR spectrum is the number of non-equivalent carbon atoms present in the…

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: Question: How do factors other than temperature affect the rate of 1. Choose a variable: Pick a…

A: To choose a variable to be investigated on the Diffusion Gizmo and explain how it affects the rate…

Q: 3. Sketch the cis and trans isomers formed when the anion of the amino acid glycine, H₂NCH₂CO₂…

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

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

Q: Consider the following reactions and their respective equilibrium constants: NO(g) + Br₂(g) NOBr(g);…

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Q: The standard enthalpies of formation, at 25.00 oC, of methanol (CH4O(l)), water (H2O(l)), and carbon…

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Q: #15 Writing K Expre 1. Balance each equation and write an expression for the equilibrium constant,…

A: Dear student since you have posted multiple questions we will solve only first question for you if…

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Q: Draw the missing reagents or products, as appropriate, in the following Diels-Alder reactions: CH3…

A: Incomplete question. Asking is complete the given reaction?

Q: Why didn't the tris stock of pH 6.8 play more of a role in the calculations? Should it of have?

A: In the question, it was asked to calculate the amount of HCl and NaOH needed to add to prepare the…

Q: write structural formulas for all the compounds that are trichloro derivatives of cyclopropane,…

A: trichloro derivates means there should be 3 chlorine attached to cyclopropane.   i) 1,1,2- isomer…

Q: A wooden artifact from a Chinese temple has a ¹4C activity of 37.6 counts per minute as compared…

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Q: What volumes of 12.0 N and 3.00 N HCI must be mixed to give 1.00L of 6.00 N HCI?

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Q: Consider a saturated Mg(OH)2 solution. a. Calculate the solubility (in g per 100 mL) of Mg(OH)2 in…

A: Dissociation equation of Mg(OH)2(s) is: Mg(OH)2(s) ⇌ Mg2+(aq) + 2OH-(aq) ; Ksp = 5.6*10-12

Q: calculate the temperature (in K) of a 4.3L sample of gas in a balloon that is heated until it has…

A: For a definite amount of gas, at constant pressure, the volume of the gas increases with an increase…

Q: A diprotic acid (H₂A) has Kal = 4.12 × 10-7 and K₂2 = 5.14 x 10-¹¹. What is the pH of a 0.332 M H₂A…

A: A diprotic is the one which is capable of donating 2 H+ ions in aqueous solution .

Q: Indicate whether each of the following compounds will gave an acidic, basic or neutral solution when…

A: Identify the solutions of the given compounds as acidic, basic or neutral solutions.

Q: Water has some unique properties due to hydrogen bonding that occurs between water molecules. Draw…

A: Water is a polar protic solvent containing two hydrogen atoms and an oxygen atom.

Q: Which substituent has the highest priority?

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

Q: A 0.396 g sample of KHPKHP will be titrated with a NaOHNaOH solution with an assumed concentration…

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Q: An unknown sample of Cu2+ gave an absorbance of 0.475 in an atomic absorption analysis.  Then 5.00…

A: According to the question we have, The Volume of unknown solution is given by =  (Vi) = 45.0 mL The…

Q: Provide the correct IUPAC name for the compound shown here.

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Q: #71 12. Use your answers for Questions 4 and 10 to calculate [SCN -] q, the equilbrium concentration…

A: Answer: Given Ionic equilibrium: Fe3+(aq)+SCN-(aq)⇌[FeSCN]2+   From the ICE table mentioned in…