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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.

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Calculate pH of 2.0e-8M NaOH in Water

gunnar
Mar 2, 2005 · Replies 2 · Mar 2, 2005

Replies: 2

What Reactions Occur When Iron Filings are Added to a Solution of Mixed Ions?

josephcollins
Mar 1, 2005 · Replies 2 · Mar 1, 2005

Replies: 2

How Do Polar Bonds Affect the Density of Water?

munky99999
Mar 1, 2005 · Replies 1 · Mar 1, 2005

Replies: 1

Chemical Kinetics Query

maverick280857
Feb 21, 2005 · Replies 3 · Mar 1, 2005

Replies: 3

Need help with chemistry lab - kinetics

eku_girl83
Feb 28, 2005 · Replies 1 · Mar 1, 2005

Replies: 1

I with determaning the age of something by rust

coke+coke
Feb 28, 2005 · Replies 1 · Mar 1, 2005

Replies: 1

How Does Increasing NaOH Mass Affect Heat Evolution in a Lab Experiment?

Dooh
Mar 1, 2005 · Replies 1 · Mar 1, 2005

Replies: 1

Unraveling the Mystery of HCl: Why Hydrochloric and Not Just Chloric?

bomba923
Feb 22, 2005 · Replies 5 · Mar 1, 2005

Replies: 5

What Role Does Sulphuric Acid Play in This Electrochemistry Reaction?

josephcollins
Feb 28, 2005 · Replies 5 · Feb 28, 2005

Replies: 5

Enzymes & Catalysts: True or False?

parwana
Feb 25, 2005 · Replies 3 · Feb 27, 2005

Replies: 3

Calculating Rate Constant for 2N2O5 Reaction

parwana
Feb 27, 2005 · Replies 1 · Feb 27, 2005

Replies: 1

Molecular Shapes: Why Is IF5 Square Pyramidal?

physicsss
Feb 27, 2005 · Replies 1 · Feb 27, 2005

Replies: 1

Why Are Bond Enthalpies Restricted to Gaseous State?

Cheman
Feb 27, 2005 · Replies 1 · Feb 27, 2005

Replies: 1

Can Bone Experiments Provide Reliable Facts?

Ryoukomaru
Feb 27, 2005 · Replies 2 · Feb 27, 2005

Replies: 2

Does Distilled Water Conduct Electricity?

cepheid
Feb 26, 2005 · Replies 4 · Feb 26, 2005

Replies: 4

How Do Solids Defy Rutherford's Theory of Atoms?

Roxy
Feb 24, 2005 · Replies 4 · Feb 26, 2005

Replies: 4

Hear me out; this *is* a chemistry question

theraptor
Feb 25, 2005 · Replies 1 · Feb 26, 2005

Replies: 1

Light & Electrons: Effects of Color on Sodium Metal Electron Release

Roxy
Feb 24, 2005 · Replies 6 · Feb 26, 2005

Replies: 6

Where Can I Find Rules for Net Ionic Equations?

bomba923
Feb 24, 2005 · Replies 2 · Feb 25, 2005

Replies: 2

Why do different fractions form from fractional distillation?

Cheman
Feb 24, 2005 · Replies 2 · Feb 24, 2005

Replies: 2

Titration of Hydrazoic Acid: 1986 AP Exam Question and Solution

r3dxP
Feb 13, 2005 · Replies 9 · Feb 24, 2005

Replies: 9

Can pure molten hydrochloric acid conduct electricity?

no idea
Feb 7, 2005 · Replies 6 · Feb 24, 2005

Replies: 6

Calculating Required n-hexane Volume for 'W' Separation | Analytical Chem.

tipton12
Feb 23, 2005 · Replies 1 · Feb 24, 2005

Replies: 1

Hydrocarbon K: Structure and Carboxylic Acid Product Revealed

tipton12
Jan 20, 2005 · Replies 7 · Feb 23, 2005

Replies: 7

What Are Oxidation States & Why Do They Work?

Cheman
Feb 9, 2005 · Replies 4 · Feb 23, 2005

Replies: 4

Calcium + Calcium Nitrate → What are the products?

Hollysmoke
Feb 22, 2005 · Replies 2 · Feb 23, 2005

Replies: 2

What is the pH of a solution containing 50 grams of Na3PO4?

relativitydude
Feb 19, 2005 · Replies 13 · Feb 23, 2005

Replies: 13

Non 1:1 Ratio in Acid-Base Neutralization

nolachrymose
Feb 19, 2005 · Replies 9 · Feb 23, 2005

Replies: 9

Calculate the molarity of Br2 in the stock solution.

mousesgr
Feb 21, 2005 · Replies 11 · Feb 22, 2005

Replies: 11

Why Does Hydrogen Peroxide Fizz Only on Wounds?

DaveC426913
Feb 21, 2005 · Replies 4 · Feb 21, 2005

Replies: 4

Hydrogen Peroxide oxidation state

RichRobX
Feb 14, 2005 · Replies 12 · Feb 20, 2005

Replies: 12

What Items Do I Need for a Chemistry Scavenger Hunt?

JimmyRay
Feb 17, 2005 · Replies 7 · Feb 19, 2005

Replies: 7

Can you help me draw multiple Lewis dot structures for ClO4-?

physicsss
Feb 17, 2005 · Replies 3 · Feb 18, 2005

Replies: 3

Stoichiometry Help: Calculating Moles & Grams of O

gokugreene
Feb 17, 2005 · Replies 1 · Feb 17, 2005

Replies: 1

Are Coca Leaves an Ingredient in Coca-Cola?

Euphoriet
Feb 14, 2005 · Replies 14 · Feb 17, 2005

Replies: 14

Periodic Trends: Explaining Atomic Mass, Ionization Energy & Electronegativity

JimmyRay
Feb 14, 2005 · Replies 5 · Feb 17, 2005

Replies: 5

Do pH levels carry on thorugh evaporation?

The Divine Zephyr
Feb 16, 2005 · Replies 7 · Feb 17, 2005

Replies: 7

Calculating CuSO4*5H2O Yield from H2SO4 and Copper Reaction

danne89
Feb 15, 2005 · Replies 7 · Feb 16, 2005

Replies: 7

Measuring Liquid pH: Is a Soil Meter Accurate?

mrjeffy321
Feb 14, 2005 · Replies 2 · Feb 15, 2005

Replies: 2

Calculating the Distribution Coefficient of A in Ligroin and Water

Mivz18
Feb 15, 2005 · Replies 2 · Feb 15, 2005

Replies: 2

Inverted the pipet into cold water

MercuryRising
Feb 8, 2005 · Replies 25 · Feb 15, 2005

Replies: 25

Cool Reaction Ideas for English Presentation

bayan
Feb 14, 2005 · Replies 7 · Feb 14, 2005

Replies: 7

Hydrochloric acid solution is needed to make 31 g boric acid?

danne89
Feb 14, 2005 · Replies 6 · Feb 14, 2005

Replies: 6

Which of These Reactions Are Spontaneous?

parwana
Feb 10, 2005 · Replies 4 · Feb 13, 2005

Replies: 4

Calculating Activation Energy Using Slope and the Arhennius Equation

relativitydude
Feb 13, 2005 · Replies 5 · Feb 13, 2005

Replies: 5

Diluting the stock solution with ethanol

physicsss
Feb 12, 2005 · Replies 5 · Feb 13, 2005

Replies: 5

Where to Buy Saltpeter (Potassium Nitrate)

spender
Feb 12, 2005 · Replies 3 · Feb 12, 2005

Replies: 3

Ionic Charge and the Periodic Table

JimmyRay
Feb 12, 2005 · Replies 2 · Feb 12, 2005

Replies: 2

Calculating Partial Pressures, Keq

relativitydude
Feb 10, 2005 · Replies 4 · Feb 11, 2005

Replies: 4

Does this star contain hydrogen?

physicsss
Feb 10, 2005 · Replies 1 · Feb 11, 2005

Replies: 1

Excited He+-Hydrogen Atom Collision: Transition Possibilities

physicsss
Feb 10, 2005 · Replies 1 · Feb 10, 2005

Replies: 1

Why is a Double Bond More Reactive Than a Single Bond?

Cheman
Feb 9, 2005 · Replies 2 · Feb 10, 2005

Replies: 2

Thermal Gravimetric Analysis question.

KKAK
Feb 9, 2005 · Replies 1 · Feb 10, 2005

Replies: 1

Electrophilic Aromatic Substitution: NO2 & NO Groups

ddrplayboy
Feb 8, 2005 · Replies 5 · Feb 10, 2005

Replies: 5

What are the latest innovations in thin films?

josh6541
Feb 9, 2005 · Replies 1 · Feb 9, 2005

Replies: 1

How Do Significant Figures Work in Logarithmic Equations?

Dooh
Feb 6, 2005 · Replies 17 · Feb 9, 2005

Replies: 17

Really basic netron/ electron stuff

Roxy
Feb 7, 2005 · Replies 11 · Feb 9, 2005

Replies: 11

Products of Ethylene + Fluorine Reaction

tandoorichicken
Feb 8, 2005 · Replies 1 · Feb 9, 2005

Replies: 1

Why do particles come together to form atoms?

Raza
Feb 6, 2005 · Replies 8 · Feb 8, 2005

Replies: 8

Volume needed to precipitate something

starsun
Feb 8, 2005 · Replies 1 · Feb 8, 2005

Replies: 1

Chloroform Reactions with Metals & Alkoxides

osskall
Feb 8, 2005 · Replies 1 · Feb 8, 2005

Replies: 1

Equivalent Mass of Sodium Acetate: 20.25g

bomba923
Feb 8, 2005 · Replies 2 · Feb 8, 2005

Replies: 2

Molecular Separation of Water: Energy Needed?

Creator
Feb 7, 2005 · Replies 11 · Feb 8, 2005

Replies: 11

Is 2,4-Pentanedione a Ring or Hydrocarbon Chain in the Iodoform Test Reaction?

MusicMonkey
Feb 7, 2005 · Replies 3 · Feb 8, 2005

Replies: 3

Drawing Lewis Dot Diagrams: Rules Beyond the Octet Rule

bomba923
Feb 7, 2005 · Replies 8 · Feb 7, 2005

Replies: 8

Molality: Calculate Aqueous Solution Density 1g/(cm^3)

bomba923
Feb 6, 2005 · Replies 5 · Feb 7, 2005

Replies: 5

Stoichiometry practice questions

Samantha
Feb 7, 2005 · Replies 1 · Feb 7, 2005

Replies: 1

IUPAC Names for CuCl, Plumbic Iodide, NH4ClO, SnH4, and KMnO4

Roxy
Feb 7, 2005 · Replies 17 · Feb 7, 2005

Replies: 17

How to Calculate Mass in Stoichiometry Problems?

Samantha
Feb 7, 2005 · Replies 20 · Feb 7, 2005

Replies: 20

Word Equation: Copper (II) Sulfate + Zinc -> Zinc Sulfate + Copper (II)

UrbanXrisis
Feb 7, 2005 · Replies 2 · Feb 7, 2005

Replies: 2

Calculating Density of Unknown Liquid in Chemistry Lab

njblaha
Feb 6, 2005 · Replies 12 · Feb 7, 2005

Replies: 12

Grade 11 Chemistry: Physical/Chemical Change Help

JimmyRay
Feb 7, 2005 · Replies 6 · Feb 7, 2005

Replies: 6

Question about Experimental Results

MusicMonkey
Feb 6, 2005 · Replies 6 · Feb 7, 2005

Replies: 6

Writing balanced net ionic equations

starsun
Feb 6, 2005 · Replies 4 · Feb 7, 2005

Replies: 4

Find Final Temperature of Iron & Water in Thermal Equilibrium

parwana
Feb 6, 2005 · Replies 3 · Feb 7, 2005

Replies: 3

Detecting Minerals through chemistry

Tetraspace
Feb 5, 2005 · Replies 3 · Feb 7, 2005

Replies: 3

Does Copper Nitrate React with Water?

ktpr2
Feb 6, 2005 · Replies 11 · Feb 6, 2005

Replies: 11

Right vs. Left Handed Molecules

Andromeda321
Feb 5, 2005 · Replies 4 · Feb 6, 2005

Replies: 4

Writing Net Ionic Equations for Acid-Base Reactions

physicsss
Feb 6, 2005 · Replies 3 · Feb 6, 2005

Replies: 3

Empiric Formula of Crom Oxid: CrO

danne89
Feb 6, 2005 · Replies 2 · Feb 6, 2005

Replies: 2

Percentage of NaNO3 in 5.37g Mixture: 1.61g Sodium

physicsss
Feb 6, 2005 · Replies 5 · Feb 6, 2005

Replies: 5

Debunking the Myth: Is O3 Really Heavier than O2 in the Ozone Layer?"

uq_civediv
Feb 4, 2005 · Replies 3 · Feb 5, 2005

Replies: 3

Isolating Cobalt from Ore - Industrial Process

danne89
Feb 5, 2005 · Replies 1 · Feb 5, 2005

Replies: 1

Evaporated Beer: Is It Possible?

fourier jr
Feb 2, 2005 · Replies 9 · Feb 4, 2005

Replies: 9

Order of Reactants: Potassium Iodide & Potassium Peroxodisulphate

kat_r
Feb 3, 2005 · Replies 1 · Feb 4, 2005

Replies: 1

How Can I Find Information on COD and International Standards for Water Quality?

Leaping antalope
Feb 2, 2005 · Replies 1 · Feb 3, 2005

Replies: 1

Acetanilide produces one molecule of hydroge bromide

nemzy
Feb 2, 2005 · Replies 2 · Feb 3, 2005

Replies: 2

How Do Electrons in Water Clusters Influence Their Electronic Spectra?

physicsss
Feb 3, 2005 · Replies 2 · Feb 3, 2005

Replies: 2

Tetrahedrally adapted metal d-orbitals?

osskall
Feb 2, 2005 · Replies 6 · Feb 2, 2005

Replies: 6

Theoretical/Computational Chemistry

scarecrow
Feb 2, 2005 · Replies 2 · Feb 2, 2005

Replies: 2

Volumetric analysis question. Help

k3l
Feb 2, 2005 · Replies 7 · Feb 2, 2005

Replies: 7

Can you help me solve this Chemistry Hydrate Problem?

Raza
Feb 1, 2005 · Replies 3 · Feb 1, 2005

Replies: 3

Calculating Pressure: Force, Mass, Acceleration

parwana
Jan 29, 2005 · Replies 17 · Feb 1, 2005

Replies: 17

Oxidation States: A Closer Look at 2+ and +2

RichRobX
Jan 31, 2005 · Replies 9 · Feb 1, 2005

Replies: 9

Hydrogenation of Cyclooctatetraene: Armotic or Not?

ddrplayboy
Jan 31, 2005 · Replies 2 · Feb 1, 2005

Replies: 2

How can you create a large NaCl crystal using evaporation techniques?

FulhamFan3
Jan 31, 2005 · Replies 1 · Jan 31, 2005

Replies: 1

Maillard Reaction: Experimenting with Lysine & Fructose

hydrogène
Jan 31, 2005 · Replies 1 · Jan 31, 2005

Replies: 1

Hydrogen to Helium Helium to heavier elements

p.falk
Jan 31, 2005 · Replies 3 · Jan 31, 2005

Replies: 3

Calculate Percentage Purity by Mass of C10H7OH Contaminated with LiBr

physicsss
Jan 30, 2005 · Replies 1 · Jan 30, 2005

Replies: 1

Calculate volume in combustion

parwana
Jan 29, 2005 · Replies 6 · Jan 30, 2005

Replies: 6

sidebar

Chemistry

Welcome to the Chemistry forum!

Chemistry is the scientific study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. It plays a central role in understanding the building blocks of the universe, encompassing the study of atoms, molecules, elements, and compounds.

Chemists investigate the interactions and forces between particles at the atomic and molecular levels, contributing to our understanding of various natural phenomena. The field is divided into branches such as organic chemistry, inorganic chemistry, physical chemistry, and biochemistry, each focusing on specific aspects of chemical systems.

Chemistry is not only a foundational science but also a driving force behind technological advancements, materials development, pharmaceuticals, and numerous industrial applications.

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