Macmillan Learning How many grams of solute are present in 195 mL of 0.700 M KBr? mass of solute:

Q: 2. Consider the titration of 25.00 mL of 0.08230 M KI with 0.05110 M AgNO3. Calculate pAg at the…

A: Given in the question, The volume of the KI = 25.00 ml The molar concentration of the KI = 0.08230 M…

Q: The pOH of an aqueous solution of 0.559 M hypochlorous acid, (K₂ (HCIO) = 3.5 × 10-8) is Submit…

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Q: A 9.00 L tank at 7.61 °C is filled with 9.76 g of sulfur hexafluoride gas and 6.26 g of chlorine…

A: we have to calculate mole fraction, partial pressure of each gas and the total pressure in the tank

Q: What absorbance value corresponds to 41.0% T'? A = A 0.0148 M solution of a certain analyte exhibits…

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Q: What is the organic product between acetone (CH3COCH3) and CH3Li, followed by addition of dilute…

A: Which one of the following options is correct

Q: What is (are) the product(s) of the following reaction? (CH,CH2),NH mild acid heat N(CHCH₂)2 I…

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Q: Macmillan Learning Calculate the molarity of 0.950 mol of Na₂S in 1.20 L of solution. molarity:…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: Question 29 What ionic charge would you think most likely for the element Se? (You may want to refer…

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Q: Select all of the functional groups that are present in the structure of the biomolecule below. OH…

A: The given structure is chair form of carbohydrate..

Q: Use bond energies table to calculate AHan for this reaction: CH4 + 3Cl2 ⇒ CHCl3 + 3HCI

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Q: Using the Clausius-Clapeyron equation, determine the vapor pressure of water at 70.0 deg C.  The…

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Q: Given the following data:      C2H4(g) + 3 O2(g) → 2 CO2(g) + 2 H2O(l)          DH = -1411.0 kJ…

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Q: The first time this lab was performed, the waste container developed a deep red color.  While it is…

A: Given: Complex ion = [Ni(CN)5]–3 It has trigonal bipyramidal geometry.  If we assume that two of the…

Q: Calculate the cell potential for this reaction, in the direction shown, at 298 K. Ca** (0.0000710 M)…

A: The concentration cell produces electricity due to the migration of matter from the higher…

Q: This question requires that you work your answers on scratch paper and then once completed and…

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Q: Which of the following is the most stable chair conformation of the following cyclohexane? A. B. Et…

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Q: Write the equilibrium expressions for the following reactions: 2 N2O(g)  +  O2(g)  ??  4 NO(g)…

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Q: 23) What range of the electromagnetic spectrum results from an excited electron dropping from…

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Q: Calculate the pH of the following solution when the 2 reagents are mixed: 15.00mL of 0.550M KOH…

A: 15.00 mL of 0.550 M KOH are mixed with 50.00 mL of 0.225 M HF .We have to calculate the pH of the…

Q: What is the pH of a solution which is prepared by adding 25.0 mL of a 0.250 M HCl to 125 mL of…

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Q: Question 6 This gives us 7 Calories/gram O protein O carbohydrates O none of the other answers are…

A: Few questions based general chemistry. Based on the calories of energy release, fertilizer…

Q: Substance Specific Heat Capacity (J/g °C) water (l)* (liquid) 4.184 water (s) (ice) 2.03 water (g)…

A: Specific heat capacity: The amount of heat required to increase the temperature of one gram of a…

Q: A 50.0 g sample of metal releases 1520 J of thermal energy when its temperature drops from 100.0…

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Q: Draw a structural formula for the product formed by treating each compound with warm chromic acid,…

A: (a) We have to draw the structural formula of the product when CH3(CH2)4CH2OH is treated with warm…

Q: 6. Calculate enthalpy change of the reaction using enthalpy of formation values. Hint: Used Balanced…

A: Given -> ∆H°f(C3H8) = -103.8 KJ/mole  ∆H°f(CO2) = -393.5 KJ/mole  ∆H°f(H2O) = -285.8 KJ/mole

Q: Draw the Lewis structure for SF5CI in the window below and then answer the questions that follow. O…

A: Lewis Structure is a representation of the valence shell electrons in a molecule. It is used to show…

Q: Draw the major product (5) O2, initiator

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Q: work 7- Ch 7-Chemical Reactions - Attempt 1 imulation - Balancing Chemical Equations n the PhET…

A: Balanced chemical equation is the equation in which number of atoms on both sides of equation are…

Q: The Solubility Product Constant for cobalt(II) sulfide is 5.9 × 10-²¹. The molar solubility of…

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Q: Balance the following equation by supplying the values for the coefficients. CH,O 0₂ CO₂ + Moving to…

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Q: 1. Describe the following reactions of amines, include equations if possible a. Hinsberg reaction…

A: Hinsberg test is used to distinguish between primary secondary and tertiary amines.. Aromatic amine…

Q: Zinc reacts with hydrochloric acid to produce hydrogen gas (as shown by the following equation). If…

A: In the given question,  Gas produced is hydrogen gas.  Volume of hydrogen gas = 47.4 mL = 47.4×10-3…

Q: 3. Because electronic states are quantized, absorption of quanta always occurs at a character- istic

A: Energy is quantized or Quantization means the electronic transition takes place only between fixed…

Q: A chemical reaction is run in which 492 Joules of heat are generated and the internal energy changes…

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Q: Calculate the percent ionization of a 0.546 M solution of hydrocyanic acid. (Assume that K₂ (HCN) =…

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Q: 6. Given the following methanation reaction at 1000 K. CO (g) + 3 H₂(g) → CH4 (g) + H₂O (g) AH =…

A: The Answer & The Explanation is shown below:

Q: C) 2.02 g 9. Light with a wavelength of 400 nm has less energy than that light with a wavelength of…

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Q: A couple of drops of water were accidentally placed on the folded filter paper and the mass was…

A: The formula to calculate mass of limiting reactant is  Mass = mass of filter paper with limiting…

Q: Q3) the balanced reaction below. 4NH3+3 02 2N₂+ 6 H₂O Calculate the weights of the reactant and…

A: We will use the given balanced reaction to calculate the mass of all the product and reactants. We…

Q: Identify the sequence of curved arrows (electron movement) in the steps of the following two…

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Q: In a hurry to complete the experiment, Anna withdrew some liquid (and quite possibly some solid)…

A: A limiting reactant is a reactant that is present in a lesser amount as compared to the other…

Q: Consider the change in the internal energy of a system. what is the change in the internal energy,…

A: According to the first law of thermodynamics, Change in U = Q - W where U = Internal Energy Q = Heat…

Q: When 22.0 mL of a 7.03 x 10-4 M sodium carbonate solution is combined with 12.0 mL of a 4.41 x 10-4…

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Q: If the mass of the baby is 9lb and 8.0 oz, how many kilograms does the baby weigh?

A: The conversion factors are  1 lb =0.453592 kg 1 oz =0.0283495 kg

Q: The hydroxide ion concentration in an aqueous solution at 25°C is 0.086 M. The hydronium ion…

A: Given, Hydroxide ion concentration = [OH-] = 0.086 M The hydronium ion concentration = [H3O+] = ?…

Q: a) For the three Lewis structures shown below, determine the formal charge of each of the three…

A: Formal charge  ---> number of valence electron in neutral atom or element —number of valence…

Q: What is the least possible initial kinetic energy Kmin the oxygen atom could have and still excite…

A: The concept used here is from general physical chemistry.  We know that Mass of Oxygen atom = 16 u…

Q: What is the energy change when the temperature of 13.5 grams of solid gold is decreased from 38.2 °C…

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Q: Isopropyl alcohol is mixed with water to produce a 34.0% (v/v) alcohol solution. How many…

A: The volume percent of isopropyl alcohol = 34.0 % (v/v) Total volume of the solution = 735 mL

Q: QUESTION 5: Explain why the following reaction is favorable or unfavorable. CH3MgBr CH3 OH

A: Conditions for a compound to be aromatic are compound should be cyclic, planar (all sp2 hybridized…