Biology and Chemistry Homework Help Forum

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Threads

Hydrogen Fluoride gas mixture quantities

  • Rudi Rose
  • · Replies 2 ·
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2

WURTZ REACTION Problem for alkanes using dry ether

  • agnibho
  • · Replies 4 ·
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4
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8

[Chem] Problem finding a source for reaction rate constant

  • AntorPritcher
  • · Replies 2 ·
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2

Why can't Wurtz reaction produce odd-carbon alkanes?

  • anigeo
  • · Replies 3 ·
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3

Chemical equilibrium, getting molarity given pH and Kb

  • Telemachus
  • · Replies 15 ·
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15

Finding molarity of Sr(IO₃)₂ from Gibbs energy and entropy of formation

  • Telemachus
  • · Replies 1 ·
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1

Why Is the Macula Crucial for Vision?

  • whyonlyme
  • · Replies 3 ·
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3

How to Simplify Zinc-AgNO3 Redox Reaction Calculations?

  • Mandelbroth
  • · Replies 1 ·
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1

Calculating the Amount of Lauric Acid Dispersed on Water Surface

  • kimia786
  • · Replies 1 ·
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1

What Is the Formal Charge on P in PBr3 and N in NBrI2

  • wahaj
  • · Replies 3 ·
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3

Thermochemistry significance of infinitely dilute solution

  • Saitama
  • · Replies 13 ·
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13

How do nerves convert heat and mechanical stimulation into electrical signals?

  • Mohamad&Issa
  • · Replies 3 ·
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3
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3

Half life and activation energy

  • Hemolymph
  • · Replies 15 ·
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15

Chemistry: Using Formation Constant to calculate an end concentration

  • Hemolymph
  • · Replies 4 ·
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4

Energies higher than ionization energy

  • golanor
  • · Replies 4 ·
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4

Calculate Enthalpy Change: C6H5OH, CO2, H2O

  • iRaid
  • · Replies 4 ·
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4

How Does Volume Change Affect Equilibrium in Gas Reactions?

  • dolpho
  • · Replies 1 ·
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1

Chemistry - desperately with buffer calculation.

  • emilj
  • · Replies 11 ·
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11

[Chemistry] Salt in an acetic acid solution with copper

  • bnosam
  • · Replies 4 ·
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4

Confounding Variables in Insect Experiment: A,E,F

  • Orion78
  • · Replies 2 ·
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2

Grignard reagent reaction with alkyne

  • Saitama
  • · Replies 9 ·
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9

What type of map can i project onto a sphere to eliminate distortion

  • VegaMan
  • · Replies 1 ·
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1

Calculating Enthalpy and Entropy for H2+I2--> 2HI Reaction at 718 K

  • Questions999
  • · Replies 1 ·
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1

Chemistry: Doubling Ammonia Concentration in 1L Dish

  • Questions999
  • · Replies 1 ·
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1

What are the correct labels for the variables in the bar chart?

  • Orion78
  • · Replies 1 ·
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1

Alkene Nomenclature: Question 1 - Genius Attempt!

  • Gigantron
  • · Replies 1 ·
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1

Help solving a Van der Waals equation problem

  • TWEWY
  • · Replies 1 ·
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1

Chemical Equilibrium with Multiple Kc

  • Kariga
  • · Replies 5 ·
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5

Silicon PV Cells: Max Wavelength for Forming EHP

  • 4220Fox
  • · Replies 1 ·
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1

Equilibrium Partial Pressure Kp/Kc Question

  • YeyFunNOT
  • · Replies 6 ·
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6

What Volumes of HNO2 and KNO2 Create a pH 3 Buffer?

  • Hemolymph
  • · Replies 1 ·
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1

Where Does the α-Hydrogen Abstraction Occur in a Ketone-Ester Reaction?

  • Saitama
  • · Replies 14 ·
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14

Calculating Reaction Speed Changes: Second and First Order Kinetics at 298K

  • Questions999
  • · Replies 1 ·
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1

Calculating Absorbance of Iron (III) Solution at 580nm for 2.50-cm Cell

  • ahhppull
  • · Replies 2 ·
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2

Titration of a weak base w/ a strong acid

  • Chris L
  • · Replies 9 ·
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9
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1

Calculating Ksp of Ag2CrO4 from Experimental Data

  • Seinfeld4
  • · Replies 3 ·
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3

Calculate cell potential when concentrations aren't 1M, but are the same.

  • VertiGhost
  • · Replies 2 ·
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2

Chemistry Process Engineering - Mole Ratio and mole fractions

  • nobodyuknow
  • · Replies 4 ·
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4

Final temperature when 100g copper at 100°C is mixed with water at 25°C

  • Esoremada
  • · Replies 1 ·
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1
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10

Animal Foraging Radius Equation Part 2

  • killbot2000
  • · Replies 2 ·
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2

Strength comparison of Para/Dia-magnetism

  • AGNuke
  • · Replies 2 ·
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2

Do Amine Orbitals Change Shape with Electron Donating Groups?

  • ChiralWaltz
  • · Replies 2 ·
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2

Calculating Ka Values of H3PO4 from Titration Data

  • chadwip
  • · Replies 1 ·
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1

Solving an equation which should give an animal's foraging radius

  • killbot2000
  • · Replies 9 ·
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9

Which Compound Has R Configuration?

  • AGNuke
  • · Replies 6 ·
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6

Calculating the Optical Rotation Value

  • Interception
  • · Replies 1 ·
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1

Calculate CO bond length from J=0 to J=1 transition

  • cep
  • · Replies 4 ·
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4

using Nernst equation to find Cu2+ concentration after adding NH3

  • qpham26
  • · Replies 6 ·
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6

Chemistry combustion analysis gas problem

  • Nellen2222
  • · Replies 4 ·
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4

Atmospheric pressure to gas pressure in the apparatus

  • kaitlynclark
  • · Replies 1 ·
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1

Achiral and Chiral Compounds - B and D

  • assaftolko
  • · Replies 1 ·
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1

Identifying anode and cathode in Pb/Pb2+ Ag/Ag+ and Ni/Ni2+ Zn/Zn2+ cells

  • qpham26
  • · Replies 4 ·
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4

E2 elimination of (E) and (Z) Acids?

  • τheory
  • · Replies 1 ·
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1

Finding mass of glucose in standard solutions

  • DespicableMe
  • · Replies 3 ·
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3

How to Calculate Equilibrium Pressures in a Chemical Reaction?

  • Questions999
  • · Replies 1 ·
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1

Can I Use Submaximal Data to Estimate VO2 Max for a Conditioned Athlete?

  • shanwilmo
  • · Replies 5 ·
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5

Chemistry question,constant of equilibrum?

  • Questions999
  • · Replies 1 ·
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1

How does the radius of K+ compare to that of Ar?

  • assaftolko
  • · Replies 2 ·
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2

Concentration problem using absorbance

  • Rujano
  • · Replies 1 ·
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1

First year chemistry quantum mechanics question

  • nclz
  • · Replies 2 ·
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2

Chemistry Equivalence point concentration/number of moles

  • drcasey
  • · Replies 3 ·
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3

Does a Bomb Dropped from a Plane Explode Directly Below It?

  • xiphoid
  • · Replies 4 ·
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4

Thiosulfate Standardization via Iodate Titration

  • belyzel4
  • · Replies 1 ·
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1

Chemistry Molecular mass of gaseous compound question

  • Analog711
  • · Replies 6 ·
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6

How much water needed to power the world through oxidization of hydrogen

  • slapshotphil
  • · Replies 2 ·
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2

Cholesterol Extraction using Soxhlet Method

  • EBBAzores
  • · Replies 1 ·
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1

How Much Distilled Water to Add for Dilution Using c1v1 = c2v2?

  • Ace.
  • · Replies 3 ·
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3

Can Light Exist in Complete Darkness?

  • lilo2162
  • · Replies 9 ·
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9

Decreasing Order of Stability in unsaturated 6C Rings

  • AGNuke
  • · Replies 3 ·
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3

Measurning the partial pressure of a component of a solution in equilibrium

  • Bipolarity
  • · Replies 3 ·
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3

Trouble Understanding E2 Reaction: What Role Does Water Play?

  • Workout
  • · Replies 2 ·
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2

Balancing Oxidation-Reduction Reaction

  • Dove99x
  • · Replies 1 ·
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1

pH of a solution from 200 mL acetic acid mixed with 100 mL NaOH

  • Rron
  • · Replies 2 ·
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2

Basic thermodynamic chemistry, heat transfer

  • qpham26
  • · Replies 7 ·
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7

Calculate molar conductivity of Co(NH3)4CO3]NO3?

  • amit25
  • · Replies 1 ·
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1

Choose from Unknown - A Chiral Compound

  • AGNuke
  • · Replies 4 ·
Replies
4

Lewis structure for NSF: should the sulfur have an expanded octet?

  • Telemachus
  • · Replies 1 ·
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1

Chemistry Finding x in magnesium sulfate hydrate MgSO4·xH2O

  • camoflauge
  • · Replies 2 ·
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2

How does kinetic energy of gases relate to their volume?

  • Esoremada
  • · Replies 3 ·
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3

Solubility of BaSO4 in 4M HCl solution

  • christian0710
  • · Replies 18 ·
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18

Simple calorimetry lab, thermodynamics

  • qpham26
  • · Replies 4 ·
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4

How to Calculate Dobson Units for Atmospheric Ozone Concentration?

  • dorin1993
  • · Replies 11 ·
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11

Eugenol and Eugenol acetate reaction questions

  • TeenieBopper
  • · Replies 3 ·
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3

Potentiometric titration by ''mathematica''

  • emissivity
  • · Replies 5 ·
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5
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2

Calculating ΔG° for Cu(I) disproportionation at 533 K

  • vancity94
  • · Replies 3 ·
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3
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1

Electric dipole moment in gaseous species.

  • V0ODO0CH1LD
  • · Replies 3 ·
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3

Precipitation reaction and supersaturation?

  • ASidd
  • · Replies 1 ·
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1

Partial Pressure Quest: 2L Vessel, PCl5 Decomposition @ 250C

  • assaftolko
  • · Replies 6 ·
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6

Balancing Redox equations half reaction method

  • Mackydoodle
  • · Replies 1 ·
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1

What is the solubility of Al(OH)3 in 0.0010 M Al(NO3)3?

  • dolpho
  • · Replies 5 ·
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5
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1

Halved volume with chemical equilibrium

  • Walzf
  • · Replies 1 ·
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1

Finding volume of a solution using %W/V

  • Ace.
  • · Replies 1 ·
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1

Should I Include the Blank in My Calibration Curve Graph?

  • Rujano
  • · Replies 1 ·
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1