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Solubility of gas using Henry's law
  • protractor
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Calculating second ionization energy of He
  • BobRoss
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Growing piezoelectric crystals experiment
  • JessicaHelena
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Calculating concenteration at equilibrium
  • harambe
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2
The relationship between pH and pOH at 70 ◦C/ 343.15 K
  • ChristinaMaria
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Help with Heat of Neutralization Homework
  • sp3sp2sp
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Which one is more reactive, CO2 or NO2?
  • christang_1023
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Do metal atoms have dispersion force?
  • protractor
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Is Xenon Considered a Crystalline Solid?
  • protractor
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Chemistry Do ionic compounds have intermolecular forces?
  • protractor
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Calculating Heat Released During Water Freezing
  • protractor
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Can I get specific heat without a final temp? (heat of Rxn)
  • sp3sp2sp
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Finding an element using quantum configuration
  • visviva
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9
How Much HNO3 to Neutralize 0.200 M NaOH?
  • protractor
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Stability of tropylium cation vs triphenyl methyl cation
  • Vishesh Jain
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What factors affect enthelpy of fusion?
  • Frankenstein19
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Synthesis of Coordination Compounds and the Role of Charcoal
  • John Ker
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Equal electronegativities and covalent bond formation
  • sp3sp2sp
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4
Steric inhibition of protonation in o-substituted anilines
  • Vishesh Jain
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Chemistry Theoretical Yield and Percentage Yield of Organic Molecules
  • fishes
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6
Is 4-(Bromohydroxymethenyl)-1-chlorocyclohexan-1-ol Optically Active?
  • Vishesh Jain
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2
Al has higher 2nd ionisation energy — why?
  • JessicaHelena
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What are the Electron Dot Diagrams and Polarities of IO3- and CHCl3?
  • Physics345
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What is the shape and geometry of BrF3?
  • Ashutosh
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Calculating pH with and without ionic strength
  • Labchem3
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Calculating equilibrium constants Keq
  • Dave1212
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4
What is the radius of the orbit of an electron?
  • bbbl67
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What would happen if ozone, nitrogen and oxygen disappear?
  • nicbod
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Calculating the quantum state of an electron
  • bbbl67
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5
Which is more stable: cyclobutane or cycloheptane?
  • AMan24
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Calculating Total Energy with Dimensional Analysis | Screenshot Included
  • JessicaHelena
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Calculating Heat Capacity in a Bomb Calorimeter using Combustion of Toluene
  • sp3sp2sp
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Distance to 3rd and 5th nearest ion to S2- in ZnS structure
  • Vishesh Jain
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Calculating Delta-H for a Reaction using a Coffee-Cup Calorimeter Method
  • sp3sp2sp
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Calculating the Formula of a Hydrated Compound
  • Physiona
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Dipole moment carbon florides of isotopes of Hydrogen
  • Navin
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7
Types of reactions -- identification
  • Cheesycheese213
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Confused about the volume of a rigid (glass) container
  • sp3sp2sp
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Calculate Work and Entropy Change for an Ice Maker
  • SniffLimit
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Calculate the final temperature of the mixture
  • JessicaHelena
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How Much Energy Is Released When Mixing HCl and NaOH?
  • JessicaHelena
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Calculate the final temperature of the solution
  • JessicaHelena
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5
What makes the DNA Double Helix Possible
  • Navin
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16
Chemistry Combustion Analysis- Empirical and molecular formula
  • Dustyneo
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8
How are the isomers of tris(acetylacetonato) chromium(III)?
  • mimi88
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Chemistry lab - limiting reagent - Can someone verify?
  • John Ker
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3
How Can You Determine If a Double Displacement Reaction Occurs?
  • Cheesycheese213
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5
What are the potential products of the reaction between acetylene and HOCl?
  • Krushnaraj Pandya
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Equilibrium Constant for Alcohol and Acetic Acid Reaction at 25°C | Homework
  • harambe
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Energy transition of LiCl from flame test
  • Jpyhsics
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Difference between Oxygen Tension and Partial Pressure
  • Navin
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12
Equilibrium distribution of a solvent in two immiscible solvents
  • Frankenstein19
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Chemistry Does hydrated Copper Chloride with 20 moles of H2O make sense?
  • sp3sp2sp
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Chemistry How to Convert a Number Concentration into Volume Mixing Ratio?
  • Geo_Zegarra2018
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Isotope word question clarification
  • opus
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Work done by Octane Combustion Engine
  • SniffLimit
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Why Do We Divide to Find Minimum Magnification for Microscopy?
  • FancySnow
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Compare Precision & Accuracy: Speed of Light Measurements
  • protractor
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Magnesium Carbonates Reaction Under Various Test?
  • John Ker
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What Misconceptions Exist About the Process of Diffusion?
  • johnknee
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Biology What Are the Parental Genotypes of Fruitflies with Mixed Phenotypes?
  • TytoAlba95
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Determining the names of Ionic Compounds from their formulas
  • opus
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Which Cyclohexane-1,2- or 1,3-Diol Isomer is Most Stable?
  • Krushnaraj Pandya
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How Does pH Affect Peptide Separation in Electrophoresis?
  • Melow
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What is the Fahrenheit equivalent of 62.0 °C?
  • protractor
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Why does a Phospholipid have an unsaturated fatty acid tail?
  • Hammad Shahid
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Calculating S-F Bond Energy in SF6 using Standard Heat of Formation Values
  • harambe
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Identifying the type of the equation
  • Zack K
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Gibbs free energy and entropy inconsistency
  • MexChemE
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Badly worded question? (chemical vs physical changes)
  • sp3sp2sp
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Water sometimes drips from the exhaust of a running car....
  • JessicaHelena
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Affect of volume on the rate of diffusion?
  • Hammad Shahid
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Why is phenyl carbocation unstable?
  • Krushnaraj Pandya
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How many peaks in the NMR spectrum of Malic Acid, without D2O?
  • Oldor
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Acidity and the bond energy paradox in ethane, ethene, ethyne
  • Krushnaraj Pandya
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Resonance energy per ring in benzene, napthalene, anthracene
  • Krushnaraj Pandya
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Order of bond energy in furan, pyrolle and thiophene
  • Krushnaraj Pandya
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What will be the complete equation for an oxide of a metal?
  • Indranil
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Simple dimensional analysis problem, thanks for any help
  • sp3sp2sp
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What Is the Concept Behind Finding Mole Fraction in Gas Absorption Problems?
  • Rahulx084
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IUPAC Names for Chlorinated Methylbenzenes: Analysis & Solutions
  • Krushnaraj Pandya
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Is P_atm=P_gas? Solving the Homework Problem
  • navneet9431
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What Happens at the Anode During Electrolysis of Sodium Sulphate and Why?
  • Krushnaraj Pandya
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What Is the Standard Reduction Potential of Fe3+/Fe2+?
  • Krushnaraj Pandya
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Solving the Standard Potential of NO in Alkaline Medium
  • Krushnaraj Pandya
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Calculating EMF of a Cell: Ni(s) | Ni2+ (0.1M) || Au3+ (1.0M) | Au (s)
  • Krushnaraj Pandya
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Difference between ΔG and ΔG° in Thermodynamics
  • Krushnaraj Pandya
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Biology Genetics Problem -- six independently assorting genes in a plant
  • TytoAlba95
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IUPAC Nomenclature: 2-Oxo-cyclopentanitrile or 2-Cyano-cyclopentanone?
  • Krushnaraj Pandya
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Can I Learn Organic Chemistry from a Textbook Alone?
  • Krushnaraj Pandya
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Chemistry How to get moles from MO having % of mass?
  • Indranil
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Chemistry How to calculate the maximum charge of an atom or a molecule
  • HCverma
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6
Biology Sex-Linked Inheritance: Male & Female Expressions
  • TytoAlba95
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3
What are the different definitions of vapor and which one is correct?
  • HCverma
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How Do You Name This Compound According to IUPAC Rules?
  • CroSinus
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Hydroxylation with Osmium Tetraoxide
  • baldbrain
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How many halogens will be removed in the E2 reactions combined?
  • baldbrain
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How does the Radial Distribution Function compare for 1s and 2s orbitals?
  • José Ricardo
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Calculating Percentage of Dissociated N2O4 Molecules: Vapour Density Question
  • navneet9431
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1
How to get atoms of something having % of mass?
  • HCverma
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14