Biology and Chemistry Homework Help Forum

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Threads

Substitution reaction and configuration

  • Thecoolone
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1

Which Arrhenius Equation Version Is Correct?

  • jaydnul
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1

Amount of photons released during decrease of energy of vibration

  • mcfaker
  • · Replies 4 ·
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4

How to Convert Acetic Acid to Propanoic Acid Without Cyanide?

  • deep838
  • · Replies 4 ·
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4

Borax + Vinegar: What's the Reaction?

  • Aldhin
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1

How do I balance this chemical equation with a fraction?

  • rakeru
  • · Replies 6 ·
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6

How Do Photons Initiate the Process of Vision?

  • kobephoton
  • · Replies 3 ·
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3

Energy required to evaporate given mass of water

  • autodidude
  • · Replies 11 ·
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11

Estimating Mass of Particules in Earth's Magnetosphere

  • Cerdocyon
  • · Replies 5 ·
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5
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4

Balancing Cu+HNO3 redox equation with oxidation numbers

  • SC0
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3

What is the Mass of LiHCO_3 in the Original Mixture?

  • PhizKid
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2

How Much Hydrogen Can Be Produced From Biomass?

  • tesla93
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1

Why is the 2nd Chiral Carbon of Cephalexin R?

  • Lo.Lee.Ta.
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1

Tissue Engineering Problem - Find minimum starting cell population

  • bmed90
  • · Replies 5 ·
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5

What is the Kp of H2 and CO in a Partial Pressure Problem?

  • lionely
  • · Replies 4 ·
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4

Determination of oxidation numbers in caffeine

  • mcfaker
  • · Replies 4 ·
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4

How do you find the product of a chemical reaction?

  • Anon481516
  • · Replies 9 ·
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9

How to multiply chemical compounds together?

  • PhizKid
  • · Replies 5 ·
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5

What's the point of ATP synthesis from ADP + P?

  • Lo.Lee.Ta.
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1

How do you change the volume without changing the pressure Charles law

  • mcfaker
  • · Replies 6 ·
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6

Calculate Heat of Vaporization and normal boing point (in degree C).?

  • laughingnahga
  • · Replies 2 ·
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2

What is the correct electron configuration for copper?

  • DrOnline
  • · Replies 2 ·
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2

Reaction between potassiumhydrogensulfate & potassiumhydroxide

  • mcfaker
  • · Replies 3 ·
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3

Osmolarity of water in red blood cells?

  • GoGoGadget
  • · Replies 1 ·
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1

Calculating Concentrations of CrCl(OH2)5+2 and Cr(OH2)6+3

  • amit25
  • · Replies 1 ·
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1

Crystal Structure: rc/ra = 1, <.23, >1

  • Ezio3.1415
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2
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2

Hydrogenation of toluene with simultaneous reactions stoichiometry

  • ymhiq
  • · Replies 1 ·
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1

[Chemistry]Composition of elements in empirical formula

  • chomool
  • · Replies 3 ·
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3

Is dissolving HCl in water a neutralization reaction?

  • mcfaker
  • · Replies 8 ·
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8

Drawing Isomers of cyclopentane?

  • dolpho
  • · Replies 2 ·
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2

Chemistry Moles of Mg, N, and O in one mole of Mg(NO3)2

  • chemistry1
  • · Replies 7 ·
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7

Two questions on colligative properties.

  • mikepl1
  • · Replies 1 ·
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1

Covalency and Oxidation Number in Covalent Compounds

  • hms.tech
  • · Replies 5 ·
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5

Chemistry How many moles of MnO4- were added?

  • MrPoison
  • · Replies 4 ·
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4

Molar enthalpy of magnesium reacting with HCl

  • Sythe777
  • · Replies 4 ·
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4

Gaseous Chemical Reactions and Volumes

  • danielakkerma
  • · Replies 4 ·
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4

J value assignment for HCl/DCl P and R branches

  • Chickenpoxpie
  • · Replies 1 ·
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1

Physiology Cardiovascular Dynamics

  • Kurogashi
  • · Replies 1 ·
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1

How do you calculate pressure using english units?

  • ENGR_student
  • · Replies 4 ·
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4

How does Le Chatelier's Principle work?

  • alingy1
  • · Replies 2 ·
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2

Finding bromine isotope masses and percent abundance from mass spectrum

  • alyse93
  • · Replies 2 ·
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2

Finding stoichiometric ratios from drop counts and iron combustion mass

  • ScienceGeek24
  • · Replies 1 ·
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1

Test question: How many carbohydrates in this food were contributed?

  • Lo.Lee.Ta.
  • · Replies 16 ·
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16

Test question: Respiring cells release CO2 into the bloodstream

  • Lo.Lee.Ta.
  • · Replies 4 ·
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4

Test question: Water has pH of 7. Which solution has a [H+] concen

  • Lo.Lee.Ta.
  • · Replies 1 ·
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1

Interpreting DNA-binding domain results on native PAGE gel

  • GoGoGadget
  • · Replies 4 ·
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4

Finding Mass of Isotope After Radioactive Decay by Half-Life

  • rakeru
  • · Replies 4 ·
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4

Enthalpy of neutralization of 0.2 M HCl and NaOH

  • whyonlyme
  • · Replies 3 ·
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3

Chemistry, Finding Ionization Energies

  • andii2121
  • · Replies 1 ·
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1
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6

Genetic Probability (Binomial Expansion)

  • fanofdean
  • · Replies 2 ·
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2

Why does iron corrode differently at different pH levels?

  • frozonecom
  • · Replies 1 ·
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1

Finding Concentration of a Standard Solution using % purity ?

  • nerdy_hottie
  • · Replies 1 ·
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1

Calculating Acetic Acid Concentration: Henderson Hasselback

  • EKG
  • · Replies 1 ·
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1

Gas explosion with H2 and CO: volume changes and KOH absorption

  • CarlosMarti12
  • · Replies 1 ·
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1
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3

Incircles of triangles proving a point it passes through

  • mxl117
  • · Replies 3 ·
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3

Proton NMR: why does this appear as a multiplet?

  • Mitocarta
  • · Replies 4 ·
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4

Question on expansion and Compression of gas?

  • PRAJOL
  • · Replies 1 ·
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1

How to Make a 0.3 M Sucrose Solution in the Lab?

  • v3ra
  • · Replies 4 ·
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4

Why does 2Cl(g) have higher enthalpy than Cl2(g) in this reaction?

  • Lion214
  • · Replies 1 ·
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1

Complcated Chemistry Reaction - impossible?

  • riseofphoenix
  • · Replies 2 ·
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2

Condition for a compound to be meso

  • utkarshakash
  • · Replies 1 ·
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1

Chemistry Intramolecular, intermolecular, electrostatic forces

  • gomess
  • · Replies 2 ·
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2

How do you normalize the wavefunction ψ = e^(iψ) in quantum mechanics?

  • tbair200
  • · Replies 1 ·
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1

How Do Formal Charge and Resonance Relate in Molecular Structures?

  • kougou
  • · Replies 1 ·
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1

Use of the phrase pairs of chromosomes

  • bob800
  • · Replies 1 ·
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1
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1

What is the pH at halfway to the equivalence point?

  • sangdeep
  • · Replies 2 ·
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2

Calculating Luminosity (Easy Atronomy Question)

  • zoiberg137
  • · Replies 1 ·
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1

Balancing a complex Chemical equation

  • CoinToss
  • · Replies 6 ·
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6

Are All Optically Inactive Compounds Meso?

  • utkarshakash
  • · Replies 1 ·
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1

Biology How Can You Determine the Genotypic Ratio of Purple Flowered F2 Plants?

  • ThomasMagnus
  • · Replies 1 ·
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1

Calculating lattice energy on ionic compound

  • flemonster
  • · Replies 1 ·
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1

Finding Hexagonal Crystalline Directions

  • Seiayyi
  • · Replies 1 ·
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1

Resource for chemistry letter and symbol definitions/values in equations

  • Ascendant78
  • · Replies 2 ·
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2

Finding attractive force between two ions, using Coulombs equation

  • SlothNast
  • · Replies 2 ·
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2

A few chemistry questions basically proportion calculations

  • lionely
  • · Replies 8 ·
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8

Metal and non-metal oxides and water reaction?

  • ASidd
  • · Replies 6 ·
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6

Calculating [OH-] from an acid and salt.

  • Bound
  • · Replies 1 ·
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1

Converting a diol to a ketone mechanism

  • Gigantron
  • · Replies 1 ·
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1

Chemistry Why Is ln(N) Around 50 for Various Chemical Compositions?

  • Yuriick
  • · Replies 1 ·
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1

How to identify vibrational modes in IR spectra

  • Rujano
  • · Replies 1 ·
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1

Acids and Bases and Their Reactions

  • jbmiller
  • · Replies 6 ·
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6

Can Federal and State Courts Both Have Jurisdiction in Business Law Cases?

  • Bipolarity
  • · Replies 1 ·
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1

Basic Energy Question- Hot and Cold Water

  • Jshua Monkoe
  • · Replies 2 ·
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2

How to Determine Gas Pressure Using Two Different Pressure Gauges?

  • mahrap
  • · Replies 1 ·
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1

Chemistry- Basic Energy Transfer Questions

  • uestions
  • · Replies 3 ·
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3

Boltzmann Distribution (Chemistry/ Physics)

  • Klestine
  • · Replies 3 ·
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3

How to find chromosome numbers in meiosis and mitosis

  • kenny1999
  • · Replies 6 ·
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6

Does Change in NaCl Concentration Indicate Ion Quantity?

  • leviathanX777
  • · Replies 1 ·
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1

Some questions on energy of orbitals

  • Ezio3.1415
  • · Replies 2 ·
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2

Does SN2 inversion affect both chiral carbons or just the one with Cl?

  • assaftolko
  • · Replies 7 ·
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7

Chemistry How Do You Calculate Iron Concentration in Tablets from AAS Data?

  • ASidd
  • · Replies 1 ·
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1

Where can I find a table of molar conductivities by element?

  • leftrightleft
  • · Replies 1 ·
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1

How is Mean Energy Density in the Serengeti Calculated?

  • killbot2000
  • · Replies 2 ·
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2

Rate of oxygen consumption while sleeping

  • omc1
  • · Replies 6 ·
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6

How Do You Balance the Redox Reaction Involving C2H5OH and I3-?

  • Themaster711
  • · Replies 18 ·
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18