Biology and Chemistry Homework Help Forum

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Threads

Solubility of gas using Henry's law

  • protractor
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2

Calculating second ionization energy of He

  • BobRoss
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3

Growing piezoelectric crystals experiment

  • JessicaHelena
  • · Replies 2 ·
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2

Calculating concenteration at equilibrium

  • harambe
  • · Replies 2 ·
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2

The relationship between pH and pOH at 70 ◦C/ 343.15 K

  • ChristinaMaria
  • · Replies 5 ·
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5

Heat of neutralization calculation per mole of water formed

  • sp3sp2sp
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3

Which one is more reactive, CO2 or NO2?

  • christang_1023
  • · Replies 1 ·
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1

Do metal atoms have dispersion force?

  • protractor
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1

Is Xenon Considered a Crystalline Solid?

  • protractor
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1

Chemistry Do ionic compounds have intermolecular forces?

  • protractor
  • · Replies 2 ·
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2

Calculating Heat Released During Water Freezing

  • protractor
  • · Replies 1 ·
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1

Can I get specific heat without a final temp? (heat of Rxn)

  • sp3sp2sp
  • · Replies 1 ·
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1

Finding an element using quantum configuration

  • visviva
  • · Replies 9 ·
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9

How Much HNO3 to Neutralize 0.200 M NaOH?

  • protractor
  • · Replies 1 ·
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1

Stability of tropylium cation vs triphenyl methyl cation

  • Vishesh Jain
  • · Replies 1 ·
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1

What factors affect enthelpy of fusion?

  • Frankenstein19
  • · Replies 1 ·
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1

Synthesis of Coordination Compounds and the Role of Charcoal

  • John Ker
  • · Replies 1 ·
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1

Equal electronegativities and covalent bond formation

  • sp3sp2sp
  • · Replies 4 ·
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4

Steric inhibition of protonation in o-substituted anilines

  • Vishesh Jain
  • · Replies 2 ·
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2

Chemistry Theoretical Yield and Percentage Yield of Organic Molecules

  • fishes
  • · Replies 6 ·
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6

Is 4-(Bromohydroxymethenyl)-1-chlorocyclohexan-1-ol Optically Active?

  • Vishesh Jain
  • · Replies 2 ·
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2

Al has higher 2nd ionisation energy — why?

  • JessicaHelena
  • · Replies 1 ·
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1

What are the Electron Dot Diagrams and Polarities of IO3- and CHCl3?

  • Physics345
  • · Replies 16 ·
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16

What is the shape and geometry of BrF3?

  • Ashutosh
  • · Replies 1 ·
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1

Calculating pH with and without ionic strength

  • Labchem3
  • · Replies 1 ·
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1

Calculating equilibrium constants Keq

  • Dave1212
  • · Replies 4 ·
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4

What is the radius of the orbit of an electron?

  • bbbl67
  • · Replies 2 ·
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2

What would happen if ozone, nitrogen and oxygen disappear?

  • nicbod
  • · Replies 3 ·
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3

Calculating the quantum state of an electron

  • bbbl67
  • · Replies 5 ·
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5

Which is more stable: cyclobutane or cycloheptane?

  • AMan24
  • · Replies 1 ·
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1

Where did the grams go in the heat capacity calculation?

  • JessicaHelena
  • · Replies 3 ·
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3
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5

Distance to 3rd and 5th nearest ion to S2- in ZnS structure

  • Vishesh Jain
  • · Replies 3 ·
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3

Calculating Delta-H for a Reaction using a Coffee-Cup Calorimeter Method

  • sp3sp2sp
  • · Replies 3 ·
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3

Calculating the Formula of a Hydrated Compound

  • Physiona
  • · Replies 3 ·
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3

Dipole moment carbon florides of isotopes of Hydrogen

  • Navin
  • · Replies 7 ·
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7

Types of reactions -- identification

  • Cheesycheese213
  • · Replies 3 ·
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3
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2

Calculate Work and Entropy Change for an Ice Maker

  • SniffLimit
  • · Replies 1 ·
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1

Calculate the final temperature of the mixture

  • JessicaHelena
  • · Replies 7 ·
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7

How Much Energy Is Released When Mixing HCl and NaOH?

  • JessicaHelena
  • · Replies 1 ·
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1

Calculate the final temperature of the solution

  • JessicaHelena
  • · Replies 5 ·
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5

Van der Waals forces vs hydrogen bonding in DNA structure

  • Navin
  • · Replies 16 ·
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16

Chemistry Combustion Analysis- Empirical and molecular formula

  • Dustyneo
  • · Replies 8 ·
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8

How are the isomers of tris(acetylacetonato) chromium(III)?

  • mimi88
  • · Replies 2 ·
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2

Chemistry lab - limiting reagent - Can someone verify?

  • John Ker
  • · Replies 3 ·
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3

How Can You Determine If a Double Displacement Reaction Occurs?

  • Cheesycheese213
  • · Replies 5 ·
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5

What are the potential products of the reaction between acetylene and HOCl?

  • Krushnaraj Pandya
  • · Replies 6 ·
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6

Equilibrium constant for esterification of ethanol and acetic acid

  • harambe
  • · Replies 15 ·
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15

Energy transition of LiCl from flame test

  • Jpyhsics
  • · Replies 20 ·
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20

Difference between Oxygen Tension and Partial Pressure

  • Navin
  • · Replies 12 ·
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12

Equilibrium distribution of a solvent in two immiscible solvents

  • Frankenstein19
  • · Replies 1 ·
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1

Chemistry Does hydrated Copper Chloride with 20 moles of H2O make sense?

  • sp3sp2sp
  • · Replies 2 ·
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2

Chemistry How to Convert a Number Concentration into Volume Mixing Ratio?

  • Geo_Zegarra2018
  • · Replies 3 ·
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3

Comparing isotope mass to sum of proton and neutron masses

  • opus
  • · Replies 4 ·
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4

Work done by Octane Combustion Engine

  • SniffLimit
  • · Replies 2 ·
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2

Why Do We Divide to Find Minimum Magnification for Microscopy?

  • FancySnow
  • · Replies 3 ·
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3

Comparing precision and accuracy of speed of light measurements

  • protractor
  • · Replies 3 ·
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3

Magnesium Carbonates Reaction Under Various Test?

  • John Ker
  • · Replies 1 ·
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1

What Misconceptions Exist About the Process of Diffusion?

  • johnknee
  • · Replies 1 ·
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1

Biology What Are the Parental Genotypes of Fruitflies with Mixed Phenotypes?

  • TytoAlba95
  • · Replies 3 ·
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3

Determining the names of Ionic Compounds from their formulas

  • opus
  • · Replies 10 ·
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10

Which Cyclohexane-1,2- or 1,3-Diol Isomer is Most Stable?

  • Krushnaraj Pandya
  • · Replies 8 ·
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8

How Does pH Affect Peptide Separation in Electrophoresis?

  • Melow
  • · Replies 1 ·
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1

What is the Fahrenheit equivalent of 62.0 °C?

  • protractor
  • · Replies 6 ·
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6

Why does a Phospholipid have an unsaturated fatty acid tail?

  • Hammad Shahid
  • · Replies 3 ·
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3
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3

Identifying the type of the equation

  • Zack K
  • · Replies 2 ·
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2

Gibbs free energy and entropy inconsistency

  • MexChemE
  • · Replies 5 ·
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5

Badly worded question? (chemical vs physical changes)

  • sp3sp2sp
  • · Replies 10 ·
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10

Why does water drip from a car's exhaust?

  • JessicaHelena
  • · Replies 5 ·
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5

Affect of volume on the rate of diffusion?

  • Hammad Shahid
  • · Replies 9 ·
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9

Why is phenyl carbocation unstable?

  • Krushnaraj Pandya
  • · Replies 2 ·
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2

How many peaks in the NMR spectrum of Malic Acid, without D2O?

  • Oldor
  • · Replies 11 ·
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11

Acidity and the bond energy paradox in ethane, ethene, ethyne

  • Krushnaraj Pandya
  • · Replies 4 ·
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4

Resonance energy per ring in benzene, napthalene, anthracene

  • Krushnaraj Pandya
  • · Replies 2 ·
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2

Order of bond energy in furan, pyrolle and thiophene

  • Krushnaraj Pandya
  • · Replies 1 ·
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1

What will be the complete equation for an oxide of a metal?

  • Indranil
  • · Replies 7 ·
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7

How many micrograms of Cu²⁺ in a 10 microliter spot?

  • sp3sp2sp
  • · Replies 1 ·
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1

What Is the Concept Behind Finding Mole Fraction in Gas Absorption Problems?

  • Rahulx084
  • · Replies 10 ·
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10

Which IUPAC names for chlorinated methylbenzenes are correct?

  • Krushnaraj Pandya
  • · Replies 19 ·
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19

Why pressure equilibrium logic fails for gas over liquid columns

  • navneet9431
  • · Replies 8 ·
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8

What Happens at the Anode During Electrolysis of Sodium Sulphate and Why?

  • Krushnaraj Pandya
  • · Replies 19 ·
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19

What Is the Standard Reduction Potential of Fe3+/Fe2+?

  • Krushnaraj Pandya
  • · Replies 12 ·
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12

Solving the Standard Potential of NO in Alkaline Medium

  • Krushnaraj Pandya
  • · Replies 3 ·
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3

EMF calculation for Ni-Au cell using Nernst equation

  • Krushnaraj Pandya
  • · Replies 7 ·
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7

Difference between ΔG and ΔG° in Thermodynamics

  • Krushnaraj Pandya
  • · Replies 2 ·
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2

Biology Genetics Problem -- six independently assorting genes in a plant

  • TytoAlba95
  • · Replies 6 ·
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6

IUPAC Nomenclature: 2-Oxo-cyclopentanitrile or 2-Cyano-cyclopentanone?

  • Krushnaraj Pandya
  • · Replies 2 ·
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2

Can I Learn Organic Chemistry from a Textbook Alone?

  • Krushnaraj Pandya
  • · Replies 8 ·
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8

Chemistry How to get moles from MO having % of mass?

  • Indranil
  • · Replies 25 ·
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25

Chemistry How to calculate the maximum charge of an atom or a molecule

  • HCverma
  • · Replies 6 ·
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6

Biology Sex-linked eye color inheritance with reciprocal crosses

  • TytoAlba95
  • · Replies 3 ·
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3

What are the different definitions of vapor and which one is correct?

  • HCverma
  • · Replies 23 ·
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23

How Do You Name This Compound According to IUPAC Rules?

  • CroSinus
  • · Replies 6 ·
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6

Hydroxylation with Osmium Tetraoxide

  • baldbrain
  • · Replies 17 ·
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17

How many halogens will be removed in the E2 reactions combined?

  • baldbrain
  • · Replies 13 ·
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13

How does the Radial Distribution Function compare for 1s and 2s orbitals?

  • José Ricardo
  • · Replies 10 ·
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10
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1

How to get atoms of something having % of mass?

  • HCverma
  • · Replies 14 ·
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14