Chemistry Forum

Join the expert discussion on chemistry. Chemistry is the study of the nature, properties, and composition of matter. Biochemistry, Organic, Inorganic, Analytical are topics that may be discussed.

Threads

What Is the Chemical Formula of Amino Acid

  • johncena
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2

Find Threaded or Tight-Seal Petri Dishes for Ferro-Fluid

  • taylaron
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2

I can taste the plastic I drink water from

  • OAQfirst
  • · Replies 17 ·
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17

Why do methanal and ethanal have different boiling points?

  • iluvchem09
  • · Replies 3 ·
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3

Extracting Drugs w/ Eppendorf Tubes

  • ~christina~
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4

Could more iron isotopes be discovered in the future?

  • Geir19
  • · Replies 9 ·
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9

Where to find or make sodium hydroxide at home

  • yyttr2
  • · Replies 28 ·
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28

Understanding Nernst Voltage in Fuel Cells at High Temperatures

  • ChaoticLlama
  • · Replies 5 ·
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5

Are C-H Bonds Polar or Non-Polar?

  • blazinknight
  • · Replies 4 ·
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4

Non-Marking Shoes: What is the Rubber Treatment?

  • Andy Resnick
  • · Replies 1 ·
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1

Identifying cations and anions using precipitation reactions

  • surahyot
  • · Replies 4 ·
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4

Why is there a change in trend for pKb for n-butylamine?

  • cncbmb
  • · Replies 4 ·
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4

Energy released in chemical reactions

  • Forestman
  • · Replies 4 ·
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4

Why does salt make things moist instead of drying them out?

  • PhizziksDood
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2

Viscosity of two different liquids

  • gazepdapi1
  • · Replies 5 ·
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5

Perchlorate in Baby Food: How Did It Get There?

  • Woody101
  • · Replies 4 ·
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4
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17

Fix Ultrasonic Processor Problem - 20 kHz, 500W Power

  • knopik
  • · Replies 8 ·
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8

Why are protons positive. Why are electrons negative? Why do they attract?

  • KnowledgeIsPower
  • · Replies 49 ·
2
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49

Effect of specific heat of a substance on the rate of heat flow

  • emporia
  • · Replies 4 ·
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4

Substance that burns nitrogen to release oxygen and solid waste

  • electrogluon
  • · Replies 9 ·
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9

Determining H2O2 concentration from KMnO4 redox titration

  • Kevlarji
  • · Replies 2 ·
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2

Determination of iron by redox titration

  • brittni8924
  • · Replies 4 ·
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4
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1
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6

Where to find a boiling points table for various substances

  • Omri
  • · Replies 5 ·
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5

How much work is needed for an A in biochemistry?

  • thE3nigma
  • · Replies 2 ·
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2

Cold fusion claims presented at spring ACS meeting

  • gravenewworld
  • · Replies 20 ·
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20

An innocent question. Do not smile

  • pixel01
  • · Replies 10 ·
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10

Are Chemists Less Esteemed Than Physicists?

  • Okki2
  • · Replies 66 ·
3
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66

Adding a weak acid to a strong acid

  • ShawnD
  • · Replies 6 ·
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6

Hydrogen Power: Separating Gas from Salt Water for Energy

  • WCOLtd
  • · Replies 2 ·
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2

How to produce a dilatant chemical

  • dilatant
  • · Replies 9 ·
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9

How Durable Are Teflon and Anodized Aluminum in Everyday Use?

  • SETHOSCOTT
  • · Replies 20 ·
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20

What is Hydrochloric Acid+marble chips symbol equation

  • k-dizzle
  • · Replies 4 ·
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4

Ideal gas law in two dimensions?

  • Jason D.
  • · Replies 11 ·
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11

Solution with high specific heat.

  • Forfeit
  • · Replies 1 ·
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1

Why do Certain Vegetables Arc in the Microwave?

  • Pamsblog
  • · Replies 10 ·
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10

Antibonding N2-: Find Bond/Antibond Electrons

  • bhannubhakta
  • · Replies 1 ·
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1

Can sunlight be turned into other things besides energy.

  • SpongeBob420
  • · Replies 3 ·
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3

How to draw tetrahedral ice structure?

  • calebuiuc
  • · Replies 2 ·
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2

Can You Neutralize Chlorine in a Hot Tub Before Use?

  • browneyes
  • · Replies 1 ·
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1

Identifying orgin of everyday materials.

  • flatmaster
  • · Replies 16 ·
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16

Should cadmium sulfate affect the pH of my buffer?

  • philip041
  • · Replies 11 ·
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11
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8

The problems with 100% pure ethanol

  • thunderfvck
  • · Replies 16 ·
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16

Is it possible to ionize a molecule?

  • menergyam
  • · Replies 3 ·
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3

Lab assistant dies in chemical fire at UCLA

  • Math Is Hard
  • · Replies 15 ·
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15

How Can You Master Acid Etching on Steel Knife Blades?

  • 334dave
  • · Replies 4 ·
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4

Calixarenes-Solubility of calixarenes

  • bsethi.30
  • · Replies 1 ·
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1

Semipermeable membrane for gases?

  • hubber26
  • · Replies 7 ·
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7

What caused the unexpected results in my electrolysis of Iron Oxide?

  • daniel350
  • · Replies 3 ·
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3

Is Organic Chemistry too difficult for physics majors?

  • flying fish
  • · Replies 9 ·
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9

Interesting chemical experiments for middle school students

  • ccwzz
  • · Replies 1 ·
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1

Best conc for an emusifier-methocel K15M)

  • goku
  • · Replies 1 ·
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1

Why filter a Nearly Saturated Solution of Ca(OH)2

  • fporejfpoer
  • · Replies 3 ·
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3

How did the chemists in the early days

  • theLHC
  • · Replies 7 ·
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7

Why does aluminum react exothermically with palladium?

  • lightarrow
  • · Replies 1 ·
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1

Need help How to make Hydrogen peroxide ''H2O2'' ?

  • aiisshsaak
  • · Replies 4 ·
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4

How can I prepare NaIO4 in large amounts (cca 100 Kg). Procedure

  • mirecko11
  • · Replies 1 ·
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1

Is Chemical Energy in Molecules Stored in the Bonds Between Atoms?

  • Espen
  • · Replies 1 ·
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1

Reddish-brown color in acetic anhydride acetylation at 100°C

  • Karl Schilke
  • · Replies 1 ·
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1

Question regarding bonding in liquid.

  • walker
  • · Replies 7 ·
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7

Chemical methods for testing lead concentration in wood

  • Andre
  • · Replies 5 ·
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5

What's the difference between soap and shampoo?

  • MathematicalPhysicist
  • · Replies 8 ·
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8

Sodium Acetate pH - 0.2M Solution, No Acetic Acid Added

  • philip041
  • · Replies 15 ·
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15

Organic Chem Drugs and Med Experiments

  • Epsillon
  • · Replies 5 ·
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5

Do proteins denaturate at 10°C?

  • Arjan.
  • · Replies 1 ·
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1

How Does the Body Metabolize Alcohol and Where Do the Protons Go?

  • Master J
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2
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3

Determining Acid/Base Strength and Ionization

  • Fragment
  • · Replies 2 ·
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2

Mathematical Models for Equilibrium Simulation

  • jacksonpeeble
  • · Replies 9 ·
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9

Calc Pressure: Gas @ 30°C, 1.11atm @ 15°C

  • ƒ(x)
  • · Replies 2 ·
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2

CAMP as second messenger in GPCR signal transduction

  • uio
  • · Replies 2 ·
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2

Brewing Perfect Wort: Asking Tom Dible How Long to Boil

  • Ohio Homebrew
  • · Replies 6 ·
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6

Calculating the heat of vaporization of chloroform [thermochemistry]

  • anisotropic
  • · Replies 1 ·
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1

Death by Botox? Can Botulinum Toxin Kill You?

  • meganw
  • · Replies 3 ·
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3

Free Chlorine in tap water - why is it a concern for gardeners?

  • Mr. Rogers
  • · Replies 15 ·
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15

Find Non-Sticky Water-Resistant Wax for Sealing Letters

  • homechemist
  • · Replies 7 ·
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7

Testing Unknown Substances with TLC

  • thE3nigma
  • · Replies 5 ·
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5

Can I mix these 3 chemicals together?

  • n0_3sc
  • · Replies 12 ·
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12

How Can Barium Nitrate Enhance CO2 Measurement Accuracy?

  • jgens
  • · Replies 5 ·
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5

struggling with chemistry as an undergrad despite high school success

  • apples
  • · Replies 12 ·
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12

On site repair of Makrolon guards

  • wolram
  • · Replies 12 ·
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12

How could i dissolve iron powder

  • seragrefaat
  • · Replies 17 ·
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17

Does salt change the latent heat needed to melt ice?

  • philrainey
  • · Replies 8 ·
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8

Where Can I Find Visual Resources for Understanding Chemical Reactions?

  • MadmanMurray
  • · Replies 1 ·
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1

Just cant grasp the concept of redox rxns

  • MadmanMurray
  • · Replies 4 ·
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4

Question that I was looking up on Google

  • bengalkitties
  • · Replies 1 ·
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1

High fructuse corn syrup contains mercury.

  • Vid
  • · Replies 56 ·
2
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56

What makes molecules hydrophobic or hydrophilic?

  • uio
  • · Replies 1 ·
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1

What Bonds Break in Benzoic Acid When It Melts?

  • Yngevege
  • · Replies 1 ·
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1

Control of pH in acidic range by thermal degradation

  • uby
  • · Replies 2 ·
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2

Separation of phosphates, nitrates and nitrites

  • kateman
  • · Replies 2 ·
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2

Can Chemical Bonds with Nitrogen and Nitric Oxide Mitigate Pollution?

  • ninjaDUDE
  • · Replies 8 ·
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8

Understanding 1H NMR Spectra for Ethyl Acrylate: Hot aq. HCl Treatment Effects

  • chem_monkey
  • · Replies 1 ·
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1

Covalent Bonding and Bonding Order

  • KawaiiKumi
  • · Replies 2 ·
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2

DCM+Methanol+10% Pd on Carbon generates HCl?

  • gravenewworld
  • · Replies 3 ·
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3

Biochemical Reaction Catalysing Solar Trap

  • MadmanMurray
  • · Replies 3 ·
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3

Crystallization of Benzoic Acid

  • thE3nigma
  • · Replies 2 ·
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2