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Why does H2O condense at 95°C and 1 atm instead of 100°C?
- modx07
- · Replies 1 ·
How Many Sigma and Pi Bonds Are in C6H6?
- xiphoid
- · Replies 1 ·
Finding Pb2+ concentration in KI solution using Ksp with activity coefficients
- hskrnt8590
- · Replies 7 ·
Nernst equation for galvanic cell with Ag and Cd half-cells
- madman01
- · Replies 1 ·
Analytical Chemistry - Systematic Treatment of Equilibrum
- ahhppull
- · Replies 5 ·
Which metal has the largest photoelectric effect energy change
- p.ella
- · Replies 1 ·
Moles of N2 in gas mixture and gas density calculations
- link107
- · Replies 1 ·
Greater than 100 percent yield (102%)
- biochem850
- · Replies 4 ·
How to calculate volume of a gas at STP?
- Mackydoodle
- · Replies 1 ·
How Do You Convert Transmittance to Absorbance?
- Chaz32621
- · Replies 2 ·
Spontaneity of a reaction with ∆G=0
- MrSpontaneous
- · Replies 2 ·
Experiment on water of crystallization
- davon806
- · Replies 1 ·
Graphic representation of xantoprotheic reaction
- Weissritter
- · Replies 2 ·
Would sodium salicytate dissolve in any of them
- Alexestalex
- · Replies 3 ·
How to measure copper sulfate specific heat
- Ipos Manger
- · Replies 1 ·
What Are the Latest Advances in Solar Cell Research?
- utarie
- · Replies 1 ·
What is the pre‐exponential coefficient for this reaction?
- NoOne0507
- · Replies 1 ·
Which textbook is the best for learning organic chemistry?
- Harrisonized
- · Replies 4 ·
Henderson-Hasselbalch buffer calculations - B + A Question
- jibjab
- · Replies 8 ·
What is the Concentration of a Substance in gdm^-3 Given Volumes V1 and V2?
- davon806
- · Replies 1 ·
Why Don't Oil and Water Mix at Room Temperature?
- JordanGo
- · Replies 2 ·
Mechanism and Rate Law of Cl2 Reaction: Find the Answer
- dolpho
- · Replies 4 ·
Why Is Methanol More Acidic Than Water Despite Solvation Effects?
- Puchinita5
- · Replies 2 ·
Which Chair Config is More Stable: Axial or Equatorial?
- Sslsn
- · Replies 1 ·
Contact angle of benzene in capillary tube at 20°C
- Saterial
- · Replies 1 ·
Buffer Calculation using the Henderson-Hasselbalch Equation
- jibjab
- · Replies 2 ·
What Is the Correct Priority in R.S Cahn/Ingold Nomenclature for This Molecule?
- Sslsn
- · Replies 12 ·
EDTA titration molarity calculation for Ca and Mg ions
- AMSAMS
- · Replies 1 ·
How Much HNO3 to Achieve pH 4.19 in 2,2'-Bipyridine Solution?
- AMSAMS
- · Replies 1 ·
Calculate mw of unknown using titration
- kthejohnster
- · Replies 2 ·
What Salt Forms from Sodium Bicarbonate and Citric Acid?
- TylerH
- · Replies 21 ·
pH of aqueous solutions with 257mg/L HSO4-, 10nM NaOH, and 75μg/L HNO3
- tobyracine
- · Replies 6 ·
Chemistry Calulating Atomic Percentages given moles and weights of compounds
- Squall
- · Replies 1 ·
Energy required for a chemical reaction
- jpills510
- · Replies 1 ·
Physical Chemistry- Using the integrated Vant Hoff Equation with K values.
- Twickel
- · Replies 2 ·
How to Calculate pH of a 0.15 M Solution of Potassium Hydroxide Using Kw Value
- D.J Falcon
- · Replies 2 ·
Chemistry Calculating Mole Fraction from Mass Fraction: Benzene-Toluene Mixture Example
- GreatEscapist
- · Replies 4 ·
Why is the H-N-H bond angle in ammonia smaller than in methane?
- chikis
- · Replies 15 ·
Finding band origin of electronic transition and wavenumber of vibrational mode
- alphabetagamm
- · Replies 3 ·
Temperature of the products of decomposition of hydrazine
- Heresy42
- · Replies 2 ·
Meteorology atmosphere temp question
- jg24
- · Replies 2 ·
Calculating temperature given altitude
- moonman239
- · Replies 1 ·
Difference between the acid strength of inorganic and organic acids
- Rujano
- · Replies 3 ·
How Do I Write Hydrolysis Equations for These Salts?
- rach06
- · Replies 1 ·
Finding a stoichiometric coefficient
- rustynail
- · Replies 3 ·
(Thermo) Show that in a Reversible Adiabatic process
- abstracted6
- · Replies 1 ·
Chemistry Hydrogen bonding between water and other molecules.
- Puchinita5
- · Replies 1 ·
Finding reaction products from multiple choice options A through L
- Orion78
- · Replies 3 ·
What is the best time of year to observe Orion?
- RockenNS42
- · Replies 1 ·
Chemistry Finding mole fraction of polymers from weight percents %
- watsup
- · Replies 4 ·
How to find the number of unpaired electrons?
- gokuls
- · Replies 1 ·
Half-life decomposition, find final concentration
- dolpho
- · Replies 5 ·
Martian atmosphere weight and gas constant
- jg24
- · Replies 6 ·
Redox titration of ethanedioic acid with permanganate
- reventon_703
- · Replies 1 ·
Balancing Redox Equations Using Oxidation Numbers
- reventon_703
- · Replies 11 ·
pH of lactate buffer after adding 1 mL of 1.3 M HCl
- Workout
- · Replies 2 ·
Dextrose-based momentum-sensitive mixture
- Weissritter
- · Replies 3 ·
How to access a research paper from ScienceDirect
- PraAnan
- · Replies 4 ·
How Do You Calculate the Enthalpy Change from Ethyne to Ethane?
- EmilyHopkins
- · Replies 1 ·
Net ionic equations for calcium reactions with 8 solutions
- nando94
- · Replies 2 ·
Reaction between propanone and iodine
- superconduct
- · Replies 1 ·
Calculating number of atoms in an alloy
- digeratus
- · Replies 1 ·
How Does the Mean Life of a Radioactive Element Affect Its Activity Over Time?
- utkarshakash
- · Replies 6 ·
Calculate the equilibrium concentration of hydrogen ions
- fender1984
- · Replies 3 ·
Why is human heart not a centrifuge pump
- Mihitzzz
- · Replies 1 ·
Empirical formula of pyridine from combustion data
- Themaster711
- · Replies 5 ·
Why Doesn't the Left Ring React in Birch Reduction?
- Saitama
- · Replies 9 ·
What is the Rate Law Expression for Inversion of Sugar Based on pH Changes?
- utkarshakash
- · Replies 4 ·
How do you determine the rate law for a reaction with KI and other reagents?
- mesa
- · Replies 8 ·
How Do You Calculate the Heat Capacity of a Liquid?
- Sasha1
- · Replies 2 ·
How do I convert kg/m3 to g/cm3 and understand the logic behind it?
- Nellen2222
- · Replies 7 ·
Which Solutions Will Liberate CO2 from Trioxocarbonate Salt?
- chikis
- · Replies 7 ·
Finding the compressibility factor (Z)
- awyea
- · Replies 4 ·
From Uranium isotope to thorium isotope
- Orion78
- · Replies 1 ·
Vacancy fraction in lead at melting temperature using vacancy formation energy
- digeratus
- · Replies 6 ·
How Many Sigma and Pi Bonds Are in Ethyne?
- xiphoid
- · Replies 2 ·
Ideal Gas Problem: Pressure Increase, KE Change?
- TheRedDevil18
- · Replies 4 ·
Calculating Air Volume and Composition with Physical Chemistry Principles
- Alex66
- · Replies 1 ·
Hybridization of carbon in carbonyl group
- xiphoid
- · Replies 2 ·
Heat of reaction for NaOH + H2SO4 given KOH + HCl data
- chikis
- · Replies 18 ·
Chemistry How many moles of valence electrons are in 1 mole of nitride ions?
- xiphoid
- · Replies 5 ·
How Much Ore is Needed to Extract 47.0kg of Antimony?
- alicia113
- · Replies 3 ·
Yes, your calculations are correct.
- TyErd
- · Replies 5 ·
What Is the Concentration of SO4²⁻ When Al³⁺ Is 0.28M?
- xiphoid
- · Replies 5 ·
Maximum Yield of Ca(OH)2 from Ca and H2O
- dumbasian
- · Replies 2 ·
Concentration after boiling and removing HCl from 1L of N/5 HCl solution
- xiphoid
- · Replies 1 ·
What Are the True and False Statements About Hydrogen Electron Transitions?
- xiphoid
- · Replies 3 ·
Angular momentum for third electron of Lithium
- xiphoid
- · Replies 3 ·
Finding the intersection point of two lines with parameter i
- xiphoid
- · Replies 2 ·
Proton Count of Element with Max Unpaired Electrons in 2P Subshell
- xiphoid
- · Replies 1 ·
Maximum unpaired electrons in an atom
- xiphoid
- · Replies 1 ·
Critiquing a chemistry lab report on titration
- biochem850
- · Replies 1 ·
Finding ΔH for 2Cu+(aq) → Cu + Cu2+(aq) using Hess's law
- Ryan thermo
- · Replies 2 ·
Chemistry Full Excitation of Molecular Vibration Modes
- VincentLaw
- · Replies 2 ·
Rault's Law, Finding Mass of an unknown.
- dolpho
- · Replies 3 ·
Do All Numbers Have Unlimited Significant Digits?
- Nellen2222
- · Replies 3 ·
Finding the unknown atomic mass of element X
- maiad
- · Replies 1 ·
Preparing 700 mL PBS buffer with Henderson-Hasselbalch equation
- WSR
- · Replies 1 ·
Interesting Analytical Chem Problem
- ghelman
- · Replies 14 ·
P-Chem: Van der Waals Equation data
- bubbaburp
- · Replies 2 ·