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Q: Number 6

A: Meters (m) and miles (mi) are the units of length. The relation between meter and mile is expressed…

Q: Which of (a)-(d) indicates the correct order of chemical shifts of the four carbons in the 13C-NMR…

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Q: 6. Uranium hexafluoride is a solid at room temperature, but it boils at 56°C. Determine the density…

A: Density = 12.85 g/L

Q: 9. If you pour 60 grams of KCl into 100 g of water at 70°C, and stir vigorously, which type of…

A: 9. Given information,   Mass of KCl = 60 g   Mass of water = 100 g   Temperature = 70oC

Q: | 2. (To make 100mL of 50mM CaCl₂, weigh ANSWER (include unit) of CaCl₂, place in a graduated…

A: Given questions belongs to preparation of solutions and stoichiometry.  “Since you have posted…

Q: 9. a. Calculate the pH of a solution that is 1.00 M HNO₂ (Ka = 4.00 x 10-4) and 1.00 M NaNO₂.

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Q: 1. Give the formulas of the ions (with charges) and the formul: Cation Anion Aluminum nitrate…

A: 1.Aluminum nitrate Cation- Al(3+)  Anion- NO3- Formula of compund- Al(NO3)3

Q: 0 o

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Q: 6. Calculate the percent dissociation of 0.10 M hydrazoic acid (HN3, Ka= 1.9 x 10-5). Recalculate…

A: Answer: Hydrazoic acid is a weak acid and we have to study the common ion effect on its dissociation…

Q: 7. At 25°C, an aqueous solution of AlBr3 will have: (a) pH >7 (b) pH = 7 %3D (c) pH < 7

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Q: 4. A patient at a nearby hospital at sea level (1.00 atm) with a resting lung volume of 1.20L is…

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Q: 1, 2 and 4

A: 1. Total molecular mass of Sb2S3 = 339.7 g  Mass of Sb = 121.76 g Amount of ore = 1kg = 1000 g 2. C…

Q: 1 and 2

A: A polar molecule is a molecule where the polar bonds are asymmetrically arranged (the dipoles do not…

Q: 10 neat (d) Word Equation: 11 no visible Sodium Hydroxide+ Nitric Acid reaction NaOH(aq) + HNO3(aq)…

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Q: 6. If there is a direct relationship then k =P/N. If there is an inverse relationship, then k= P x…

A: Boyle's law: At constant temperature, the pressure of given mass of a gas is inversely proportional…

Q: 5. The initial volume of a balloon is 118 mL. If the pressure of the gas inside the balloon changes…

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Q: Pro Ma Hydrazine Ph How many molecules of nitrogen (N) and hydrogen (H) are needed to make a…

A: To determine the molecules of nitrogen and hydrogen required to make a molecule of hydrazine.

Q: 7. When nitromethane, CH3NO2 (molecular mass = 61.05 g/mol) is burned the following reaction occurs:…

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Q: Consult a table of standard reduction potentials and determine which of the following reactions are…

A: Standard electrode potential is the electrode potential that is measured under standard conditions…

Q: How many chirality centers are there in the following molecule? H₂C CH3 go CH₂

A: Chiral centre is a centre which is attached with four different types of group.

Q: How many grams of aluminum oxalate, AlGo would be needed

A: Molarity = number of moles of solute/volume of solution (in L)  So,  Number of moles = molarity ×…

Q: siame. all answers on the answe I. Multiple Choice: Chose the on 1. Which one of the following…

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Q: Number 7

A: The unit conversion of has to be found.Given,Weight of truck is 1.45×103 pound

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…

Q: D Question 3 Predict the pH range of a 0.500 M solution of LICIO4 need more information O neutral O…

A: pH range of a salt solution can be figure out from the composition of salt.

Q: A karat is a measure of gold purity. By definition, 24-karat gold is pure gold. However, gold is…

A: 5) Given: Mass of ring = 6 g. And mass percent of gold in ring = 90 %.

Q: See Figure 2-3. Do an orbital analysis of C-2 (arrows on lines like we did in class). It has a pi…

A: Answer : The concept of intermixing of atomic orbitals of comparable energies of an atom to form a…

Q: Assume that the reaction below is at equilibrium. A stress is then applied as described. Click on…

A:

Q: Write the overall balanced nuclear equation for the decay series of 232Th to 208Pb through alpha and…

A: Given conversion is :  232Th to 208Pb through alpha and beta decay  a). Overall balanced chemical…

Q: 6. What is the frequency of a light source that has a wavelength of 620 nm? What is the energy this…

A: Wavelength of the wave = λ= 620 nm = 620×10–9 m We need to calculate frequency and energy of this…

Q: Design syntheses to produce the following compounds starting with any alcohol with 3 or less carbons…

A: We have to design the synthesis for the following given compounds with any alcohol with 3 or less…

Q: 3. Derive the expression for the molar mass in terms of the mass, pressure, volume, and temperature…

A: We know the ideal gas law ; PV = nRT P = pressure V = volume R = gas Constant  T = temperature  n =…

Q: Write the chemical reactions whose equilibrium constants are K, and K, for imidazole (C,H,N₂) and…

A: a.) Kb reaction is corresponding to reaction of a base to gain H+ .  b ) Ka reaction if of acid to…

Q: 5) Why does copper (Cu) easily lose and electron from its s subshell instead of its d shell when…

A: To answer 5 th question we first need to determine configuration of copper . The half filled and…

Q: Write a skeleton equation for each chemical reaction. Indicate the state of each reactant and…

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Q: 4. Balance the following redox equation by the oxidation number method: Cl2Osg + COg Cl + CO28…

A:

Q: Design syntheses to produce the following compounds starting with any alcohol with 3 or less carbons…

A:

Q: 2) For a separate job, you are asked to assemble a number of tricycles by attaching wheels to the…

A: No. Of complete frames=70 No.of rear wheels=123 No. Of front wheels=74 For 1 complete tricycle, no.…

Q: 9. How many grams of a gas can occupy a cylinder with a diameter of 1.5 dm and a height of 8.00 in…

A: 9. Given that : Diameter of the cylinder = 1.5 dmHeight of the cylinder = 8 inchDensity of the gas =…

Q: 1₁ -2.02 -loy (2.012) = 2 + x y 2012 2012 201 CH LPH-0.304 6. Sodium azide, NaN3, is sometimes added…

A:

Q: What is the pressure (in atmospheres) of the gas inside the container connected to an open-end,…

A:

Q: 1,

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Q: What's More Answer the following and write your answers on a separate sheet of paper. 1. Calculate…

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Q: 3) a. Write a detailed mechanism for the following reaction using curved arrow notation он Brz b.…

A: Since you are posted with multiple questions. But you are mentioned answering 3. (a) and (b) only.…

Q: Number 9

A: The SI unit of energy is joule (J). It is also expressed in calories (cal). 1 cal = 4.184J and 1kJ =…

Q: 5) A molecule of oxygen (0,) has a speed of 473 m/s at a certain temperature. Determine the speed of…

A: Given,  Speed of O2 molecule = 473 m/s

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.