9. Calculate the pressure differential of water across the surface of a spherical droplet of radius 240 nm at 20°C. The surface tension of water at 20°C is 72.75 mN m'¹. a) 5.54 x 105 Pa b) 6.06×105 Pa c) 6.43×105 Pa d) 7.28-105 Pa

9. Calculate the pressure differential of water across the surface of a spherical droplet of radius 240 nm at 20°C. The surface tension of water at 20°C is 72.75 mN m'¹. a) 5.54 x 105 Pa b) 6.06×105 Pa c) 6.43×105 Pa d) 7.28-105 Pa

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter28: Atomic Spectroscopy

Section: Chapter Questions

Problem 28.4QAP

See similar textbooks

Related questions

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.00 kg sample…

A: Given, Mass of the substance in kg = 1.00 kg Initial temperature = Ti = 54.4 0C Final temperature…

Q: Gravimetric means (volume measurement jor: the component to be analyzed .A True .B False .C .D

Q: 9. Calculate the pressure differential of water across the surface of a spherical droplet of radius…

A: Surface tension is defined as the property of the surface of a liquid that allows it to resist an…

Q: The concentration of Ca²+ in a sample of sea water is determined using a Ca ion-selective electrode…

Q: II. Identify oxidizing agent and reducing agent in the reactions. 1. 2Na2S₂O3 + I2 → Na2S4O6 + 2Nal…

A: Oxidation is a process of loss of electrons and reduction is a process of gain of electrons.

Q: Ammonium phosphate ((NH₂), PO₂) is an important ingredient in many solid fertilizers. It can be made…

A: Phosphoric acid reacts with ammonia to form ammonium phosphate. The equation for the balanced…

Q: An experiment studying the decomposition of NO2 gas at 383 °C generates the plot shown below with a…

Q: 100 90 80 70 60 50 40 30 20 10 0 MY 900 1350 450 1800 IR 2250 2700 3150 3600 4050

A: IR spectra helps us to analyze the functional group present in the Given compound.

Q: How could you distinguish the mass spectrum of 2,2-dimethylpropane from those of pentane and…

A: Given distinguish the mass spectrum of 2,2-dimethylpropane Vs pentane and 2-methylbutane

Q: For the following unbalanced redox reaction: Au + O₂ + CN™ [Au(CN)₂] + H₂O

Q: Predict the product of the reaction of p-methylbenzoic acid with each of the following: (a) LiAlH4,…

Q: TASK 2: BALANCING! Balance the following redox reactions by the oxidation number method and…

A: #1: The unbalanced chemical equation is: Al + HCl →AlCl3 + H2 We follow the below steps to balance…

Q: Differentiate Di substituted from Poly substituted aromatic compounds. Draw 3

A: The parent aromatic compound is benzene. When substitution occurs in benzene molecule, replacing…

Q: 4.187 J/oC∙g is incorrectly inputted as 4.184 J/g deg C

Q: Explain in detail the term 'solubility product,' Ksp. Use the calcium carbonate found in the…

Q: A3 Given that Given that the Butler-Volmer equation imeas = io {exp (αnFηa)/RT) - exp [-…

A: The Butler-Volmer equation is given as follows: imeas=i0{eαnFηaRT - e-(1-α)nFηaRT} ... (1) Here,…

Q: Br₂ Н20 2

A: ->When alkene reacts with Br2 first of all cyclobromonium ion form then if external nucleophile…

Q: Rank the alkenes in order of decreasing heat of hydrogenation. A Highest heat of hydrogenation…

Q: 2- 2.5 S.m¹ = S.cm¹.

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The Gibbs free energy decreases when: I. A molecule breaks into two or more smaller molecules. II. A…

A: Here option e is correct A) when a molecule break into smaller pieces than entropy increases and…

Q: 72 Practice Problem AG = -RT ln(K) Find the value of the thermodynamic equilibrium constant, K, at…

Q: If You Know That a specific Solution inside acell whose width is (1 cm) and The molar absorption…

Q: The boride Nb3B4 is made by the direct combination of niobium and boron at high temperature. How…

A: First write down the reaction between Nb and B. Then find out mol to mol ratio to calculate moles of…

Q: (A) Cl2, H2O (B) H2O, H2SO G (4) HCl, H2SO4 (D) H2O, Hoot 애

Q: An unmeasurable change in enthalpy can be calculated using the Hess law. The following is the…

A: We have to calculate the enthalpy change for following Reaction using Hess law - 2 CH4(g) ⇒…

Q: 4. Which compound do you expect to be more soluble in octane (C8H18)? a. CH3OH b. H₂O c. CC14 d. NH3…

Q: For the reaction below, identify the acid, the base, the conjugate acid, and the conjugate base.…

Q: IUPAC of Alkenes and Alkynes including stereochemistry

Q: A 0.582-g sample of Mg reacts with excess 1.0 M HCl (60.0 mL) according to the procedure used in…

A: For a reaction- Enthalpy change = q / No of moles Also, q = Mass * Specific heat capacity * Temp…

Q: lodine pentoxide, I₂O5, is a white crystalline solid. It is formed by heating HIO, to about 200 °C…

Q: Calculate the normality of a solution of 0.45 g/L H2C2O4, both as an acid and as a reducing agent…

A: NORMALITY The normality of a solution expresses the number of equivalents of solute contained in…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 677.0 g sample…

A: When we heat a substance the temperature of the substance increases. The required amount of heat to…

Q: 26 24 22 20 18 16 14 12 10 5 10 15 20 25 Volume (L) 2.00-mol of a monatomic ideal gas goes from…

Q: g and a penny has a mass of 2.5 g. A copper atom has a mass of 1.06 x 10 Use this information to…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: .A Lowering pH .B Increasing pH .C Addition more salt D

A: Le Chatelier principle says that equilibrium will shift in such a way so as to undo the effect of…

Q: Draw and label the three parts and the bonds of Deoxyadenosine diphosphate.

Q: 9. Using the appropriate half-cell reactions, and assuming y. 1, calculate the solubility product of…

A: The dissociation reaction of AgCl in water is: AgCl (s) ↔ Ag+ (aq) + Cl- (aq) For this reaction,…

Q: what would be the volume in liters of 85.5 grams of carbon monoxide at stop

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: 2 C5H10 (1)+15 O₂ (g) → 10 CO₂ (g) + 10 H₂O(l) a. Calculate 4H of the reaction. b. Calculate 4S of…

A: Dear student , since you have posted multiple parts questions we will allow to solve only first…

Q: he following reaction nO4 + 5Fe2+ + 8H+ Fe³+ + 4H₂0 s of the type : Mn²+ +

A: Oxidation is a process of loss of electrons and reduction is a process of gain of electrons.

Q: Twenty percent salt solution (%20)means that: 20 grams of salt dissolved in .A 100g of water .B 90g…

A: The solution composition can be described in mass percentage which shows the mass of solute present…

Q: C. Calculate the boiling point of the salt water solution.

A: (1c) Given that - Mass of salt NaCl = 12 g Volume of water = 1 quart = 0.95 L = 950 mL Density…

Q: Doesn't N have 5 valence electrons or did do that incorrectly?

Q: Calculate the change in standard Gibbs energy (AC), in kilojoules, for the reaction below at 25 °C.…

Q: .24. The surface of a forging made from a 4340 steel is unexpectedly subjected to a quench rate of…

A: The surface of a forging made from a 4300 steel is unexpectedly subjected to a quench rate of…

Q: Q2/ If you know that a specific solution inside a cell is (1 cm) wide and the molar absorption…

Q: 1. What is the coordination number of the central metal atom? 2. What formula should appear inside…

A: Given, amminechlorobisethylenediaminechromiumIIIsulfateRequired,…

Q: B Choose from the following list of reagents: b 1) BH 3 THF 2) H₂O₂, NaOH H₂, Pt f H₂, Lindlar's…

A: Lindlar catalyst: Alkynes can be selectively reduced to an alkene by reaction with hydrogen in the…

Q: If I initially have a gas at a pressure of 12 atm, a volume of 23 litres, and a temperature of 200…

Question

9. Calculate the pressure differential of water across the surface of a spherical droplet of radius
240 nm at 20°C. The surface tension of water at 20°C is 72.75 mN m¹.
a) 5.54 x 105 Pa
b) 6.06×105 Pa
c) 6.43×105 Pa
d) 7.28-105 Pa

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Structure and Dynamics of Macromolecules

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

The contact angle for water on clean glass is close to zero. Calculate the surface tension of water at 20 °C given that at that temperature water climbs to a height of 4.96 cm in a clean glass capillary tube of internal radius 0.300 mm. The mass density of water at 20 °C is 998.2 kg m−3.
The contact angle for water on glass is close to zero. Calculate the surface tension of water at 25 °C given that at that temperature, water climbs to a height of 5.89 cm in a clean glass capillary tube of internal diameter 0.500 mm. The mass density of water at 25 °C is 9970 g cm−3.
The contact angle for water on clean glass is close to zero. Calculate the surface tension of water at 30 °C given that at that temperature water climbs to a height of 9.11 cm in a clean glass capillary tube of internal diameter 0.320 mm. The mass density of water at 30 °C is 0.9956 g cm−3.
Calculate the viscosity of a liquid sample of density 1.2 g/cm3 ,taking into account that a metallic sphere of density 8.1 g/cm3 and 10 mm diameter takes 8 seconds to move one meter.
At 537°R, how high will water rise in a glass capillary tube (in cm) with a cross sectional area of 2.1124×10-6 ft². For water the surface tension is 71.99 mN/m (milli-Newton/meter) and the density is 1000 g/L. With the contact angle to be 0°. A. 8.5 cm B. 2.5 cm C. 12 cm D. 15 cm E. 25 cm F. 13.25 cm G. 14.75 cm
Calculate the thermal conductivity of nitrogen (CV,m = 20.8 J K−1 mol−1, σ = 0.43 nm2) at 298 K.
In an experiment to determine the surface tension of methanol (ρ = 791 kg m-3 at 298 K) it was found that it rose to a height of 5.8 em in a tube of internal diameter 0.20 mm. What is the surface tension of methanol at 298 K?
Calculate the surface tension of a liquid at 25 °C given that at that temperature, the liquid climbs to a height of 10.00 cm in a clean glass capillary tube of internal radius 0.300 mm. The mass density of the liquid at 25 °C is 0.9500 g cm−3. Assume that the contact angle is zero.
Discuss the importance of bulk vs. surface properties of biomaterials. Briefly describe the importance of “biomaterials surface” considering the series of events following implantation of it.
1.At -185°C and 1 atm ethane (MW = 30.07 g/mol) exists as a solid with a FCC structure. Using the data provided below: E/k=194.1K, bo=0.1794 m3/kmol Determine the diameter of one molecule of ethane (in angstroms). 2. What is the void fraction? 3. Find the density of the solid etahne. 4. Calculate the distance of separation (in m) between two ethane molecules when the potential energy is at a minimum. 5. At the separation distance calculated in part (4), determine the minimum value of the potential energy between two molecules (in J).
Sketch the Miller Index in a unit cell [-1-1-1]
An ice skate stands on a blade with a contact surface of 0.0193 cm2 with the ice a) calculate the pressure exerted on the ice by a person with a mass of 67.95 kg and b) which is the melting temperature of ice under this pressure? Data: ΔfusH = 1.4363 Kcal/mol; Tfus= 273.2 K (at p = 1 atm); ice density = 0.92 g/cm3; liquid water density = 1.00 g/cm3 and 1 kg / s2cm = 9.8776 10-4 atm.