only answer question  9 answer

Q: Write the general formula for calculating the average rate based on the disappearance of thiosulfate…

A: For any reaction: aA+bB→cC+dD The average rate is denoted as: rate=-1a∆A∆t=-1b∆B∆t=1c∆C∆t=1d∆D∆t…

Q: You are given solutions of Barium Nitrate and Sodium Sulfate. You want to make solid Barium Sulfate…

A: For isolating solid Barium Sulfate from Barium Nitrate and Sodium Sulfate solutions, we can use a…

Q: 2. Benzoic acid is a weak acid. Which of the following solutions will have the highest pH? O a.…

A: The highest pH solution among the given options will be b. 0.0010 M benzoic acid in 0.0025 M sodium…

Q: when extended, a bike pump has a volume of .952dm^3 at standard pressure. Assuming the temperature…

A: Boyle's law:  According to Boyle’s law, the absolute pressure exerted by a given mass of an ideal…

Q: Assuming 100% dissociation, calculate the freezing point (1) Colligative constants can be found in…

A: Kf of water = 1.86 K kg mol-1  Kb of water = 0.512 K kg mol-1  Van't Hoff factor (i) of AgNO3 = 2…

Q: Write the equation for the hydrolysis of lactone to carboxylic acid

A: Hydrolysis is a chemical reaction in which water (H2O) is used to break the bonds within a compound,…

Q: If a plot of 1/[A] versus time produces a straight line with a positive slope for the reaction A → B…

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Q: Make a graph of concentration versus time for the formation of C₂H4 and the decompostion on the same…

A: Given: Part 1: To plot the graph of concentration versus time for the formation of C2H4 and the…

Q: 3. For the transformation shown below, list the order in which the given reagents should be used to…

A: Answer:- This question is answered by using the simple concept of chemical reactions of organic…

Q: Calculate the pOH of a solution of 0.1905 M CH3CH2NH3F if Kb = 6.400e-4 for CH3CH2NH2? Key Concept:…

A: Given,Concentration of CH3CH2NH3F = 0.1905 MThe Kb of CH3CH2NH2 = 6.400e-4Required,…

Q: 8) Write the condensed structural formula of the ester formed when each of the following react with…

A: In acid medium carboxylic acid and alcohol react and produce ester.

Q: Which of the compounds shown below can have a geometrical isomer? I. II. III. H3C-CH₂ H H3C Н…

A: We have to identify the structure that has a geometrical isomer.

Q: Consider the insoluble compound aluminum phosphate, AIPO4 . The aluminum ion also forms a complex…

A: The reaction of aluminum phosphate with hydroxide ions is written below. The charged AlOH4-  is…

Q: Calculate the hydrogen ion concentration for solutions with the following pH values. (a) 2.30  (b)…

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of…

Q: Solid cobalt(II) acetate is slowly added to 50.0 mL of a potassium hydroxide solution until the…

A: The question is based on the concept of solubility product principle.    It that states that when a…

Q: Predict the product H₂0 Tf oH OF CH₂₂ OH LECH H₂ 0 Tf DH CF CH ₂ OH

A: Hydration of alkene is the addition of water to alkene to form the alcohol. This addition is takes…

Q: Sulfuric acid is a component of acid rain formed when gaseous sulfur dioxide pollutant reacts with…

A: Answer: In this question we have to identify the chemical reaction when SO2, O2 and water are…

Q: Which of the following aqueous solutions are good buffer systems? a. 0.24 M hydrochloric acid + 0.19…

A: ♣ A buffer solution resists the change in pH upon addition of a small amount strong acid or strong…

Q: PCH. Construct the expression for Kp for the following reaction. CH₂(g) + CO₂(g) = 2 CO(g) + 2 H₂(g)…

A: Kp here is equilibrium constant whose formula is ratio of partial pressure of product to partial…

Q: For a given process, which proceeds at a constant pressure, the change in Gibbs can en- ergisomic…

A: For a given process, which proceeds at a constant pressure, the change in Gibbs free energy as a…

Q: Weak monoprotic acid lactic acid has a Ka of 3.86x10-4, what is the pKb of the lactate ion? Hint:…

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Q: What is the pH of the resulting solution when 5.00 ml of a solution with [H3O*] = 1.0 x 10-4M is…

A: In the multiple questions, we solve only first question according to the Bartleby guidelines. Find…

Q: Orient the two molecules so that portions of the mo lecules that would normally form intermolecular

A: Hydrogen bonding is a type of intermolecular bonding that occurs when a hydrogen atom is bonded to a…

Q: H2SO4(aq)+2KOH(aq)-->K2SO4(_)+2H2O(_) Fill in the state blanks above. Then, type the complete ionic…

A: Acid is substance which release hydrogen H+ ions when completely dissolved in water. Base is…

Q: How many joules of heat does it take to melt 106 grams of ice that has an initial temperature of -15…

A: The melting of ice is a physical change that depicts the conversion of the solid state of H2O into…

Q: Consider the polypeptide formed from the following amino acids in the sequence below: COO™ H₂N-C-H…

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Q: To make 12 pancakes, combine 2 cups of mix, 2 eggs, and 1 cup of milk. This recipe could be…

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Q: n your Heat of Neutralization experiment, you will mix 25.0 mL of 1.0 M NaOH(aq) with 25.0 mL of 1.0…

A: The number of moles (n) of a solute present in V mL of C (M) solution is calculated using the…

Q: A chemical engineer is studying the following reaction: N₂(g) + 3H₂(g) → 2NH₂(9) At the temperature…

A: The reaction involved is N2 (g) + 3H2 (g) <-----> 2NH3 (g) Kp of the reaction = 0.0043…

Q: Determine ∆S for the phase change of 2.59 moles of water from liquid to solid at 0.0 °C. (∆H = -6.01…

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Q: Draw the organic product that is expected to form when the following compound is oxidized under…

A: Oxidation reaction: The oxidation reaction involves loss of hydrogens or gain of oxygen atoms.…

Q: Magnesium burns in air with a dazzling brilliance to produce magnesium oxide: 2 Mg(s) + O2(g) → 2…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. 'CI P

A: The question is based on the concept of organic reactions. we need to identify the product formed in…

Q: How many grams of the excess reactant are left after the reaction is complete? 167 29

A: Given chemical reaction : 2 Cr2O3(s) + 3 Si(s) -----> 4 Cr(l) + 3SiO2(s) Molar mass of Si =…

Q: H H cat HCI H₂O

A: The question is based on the concept of organic reactions.   we need to identify the product formed…

Q: Alcohols are soluble in water with up to how many carbons? 05 6 4 3 7

A: There are various types of intermolecular hydrogen bonding such as hydogen bonding, London…

Q: For the pairs of molecules given below, list the intermolecular forces in each molecule. Also, give…

A: Intermolecular forces are the forces of attraction or repulsion that exist between molecules or…

Q: In an experiment to find the heat capacity of your coffee-cup calorimeter, you pour 75.0 mL of hot…

A: We can use the equation: q = mCΔT where q is the heat absorbed or released, m is the mass of the…

Q: If we start the reaction below with 15.0 g of Al (molar mass of 26.9815 g/mol) and 15.0 g H2SO4…

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Q: Explain based on the molecular structure of Teflon why it would have the non-stick and chemically…

A: Teflon is a brand name for polytetrafluoroethylene (PTFE), which is a synthetic polymer made up of…

Q: 7. Identify the acid and the base (for the forward direction) in each of the following reactions:…

A: Answer: Reactant that donate proton  in a chemical reaction is called as an acid in that reaction…

Q: 60.0 ml of a 0.0500 M solution of HNO3 is being titrated with a 0.200 M solution of NaOH. What is…

A: Limiting reactant : Limiting reactants are those reactant that are consumed completely in a…

Q: Question 12 of 42 The reaction 2A + 2B-M+N has the rate law: Rate = K[A]2. At 25°C, k = 0.0109 L…

A: The relation between the rate of the reaction and the reacting species is represented by rate law.

Q: 1. Consider the following graph of the concentration of a substance X over time. Is each of the…

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Q: NOMENCLATURE Provide a suitable name for the following compounds, or provide the structure that…

A: We have to name the given compounds and draw the structures.

Q: How much ammonia is evolved when 34.0 grams of ammonium chloride are added to 37.0 grams of…

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Q: Rank each of the following compounds in decreasing order of reactivity towards Friedel-Crafts…

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Q: When we inhale oxygen, we expire it as water vapors. We can regenerate oxygen by reacting the water…

A: The balanced chemical equation for the reaction of KO2 with water is  2KO2+2H2O→2KOH+O2+H2O2

Q: Suppose a 250. ml. flask is filled with 0.30 mol of Cl₂, 1.8 mol of CHCI, and 1.1 mol of HCI. The…

A: Molarity is defined as the moles of solute dissolve per liter volume of solution. It can be given as…

Q: Draw Lewis structures, naming the following compound, name shapes (molecular geometry example…

A: As per the answering guidelines, since you have posted a question with multiple sub-parts, we will…