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
Calculate pH of 2.0e-8M NaOH in Water
- gunnar
- · Replies 2 ·
What Reactions Occur When Iron Filings are Added to a Solution of Mixed Ions?
- josephcollins
- · Replies 2 ·
How Do Polar Bonds Affect the Density of Water?
- munky99999
- · Replies 1 ·
Chemical Kinetics Query
- maverick280857
- · Replies 3 ·
Finding accepted activation energy for KMnO4 and oxalic acid reaction
- eku_girl83
- · Replies 1 ·
I with determaning the age of something by rust
- coke+coke
- · Replies 1 ·
How Does Increasing NaOH Mass Affect Heat Evolution in a Lab Experiment?
- Dooh
- · Replies 1 ·
Why is HCl called hydrochloric acid instead of chloric acid?
- bomba923
- · Replies 5 ·
What Role Does Sulphuric Acid Play in This Electrochemistry Reaction?
- josephcollins
- · Replies 5 ·
Ozone decomposition with chlorine catalyst: which statements are true?
- parwana
- · Replies 3 ·
Calculating Rate Constant for 2N2O5 Reaction
- parwana
- · Replies 1 ·
Molecular Shapes: Why Is IF5 Square Pyramidal?
- physicsss
- · Replies 1 ·
Why Are Bond Enthalpies Restricted to Gaseous State?
- Cheman
- · Replies 1 ·
Can Bone Experiments Provide Reliable Facts?
- Ryoukomaru
- · Replies 2 ·
Does Distilled Water Conduct Electricity?
- cepheid
- · Replies 4 ·
How Do Solids Defy Rutherford's Theory of Atoms?
- Roxy
- · Replies 4 ·
Hear me out; this *is* a chemistry question
- theraptor
- · Replies 1 ·
How does light color affect electron release from sodium metal?
- Roxy
- · Replies 6 ·
Where Can I Find Rules for Net Ionic Equations?
- bomba923
- · Replies 2 ·
Why do different fractions form from fractional distillation?
- Cheman
- · Replies 2 ·
Titration of Hydrazoic Acid: 1986 AP Exam Question and Solution
- r3dxP
- · Replies 9 ·
Can pure molten hydrochloric acid conduct electricity?
- no idea
- · Replies 6 ·
How much n-hexane is needed to extract W to 1.00×10⁻⁴ M?
- tipton12
- · Replies 1 ·
Finding hydrocarbon K that gives one C3 carboxylic acid on KMnO4 oxidation
- tipton12
- · Replies 7 ·
Why do we use oxidation states if they're contrived?
- Cheman
- · Replies 4 ·
Calcium + Calcium Nitrate → What are the products?
- Hollysmoke
- · Replies 2 ·
What is the pH of a solution containing 50 grams of Na3PO4?
- relativitydude
- · Replies 13 ·
Non 1:1 Ratio in Acid-Base Neutralization
- nolachrymose
- · Replies 9 ·
Calculate the molarity of Br2 in the stock solution.
- mousesgr
- · Replies 11 ·
Why Does Hydrogen Peroxide Fizz Only on Wounds?
- DaveC426913
- · Replies 4 ·
Hydrogen Peroxide oxidation state
- RichRobX
- · Replies 12 ·
What Items Do I Need for a Chemistry Scavenger Hunt?
- JimmyRay
- · Replies 7 ·
Drawing five Lewis structures for the perchlorate ion ClO4-
- physicsss
- · Replies 3 ·
Calculating moles of sugar and grams of oxygen in compounds
- gokugreene
- · Replies 1 ·
Are Coca Leaves an Ingredient in Coca-Cola?
- Euphoriet
- · Replies 14 ·
Why does atomic radius decrease across a period?
- JimmyRay
- · Replies 5 ·
Do pH levels carry on thorugh evaporation?
- The Divine Zephyr
- · Replies 7 ·
Calculating CuSO4*5H2O Yield from H2SO4 and Copper Reaction
- danne89
- · Replies 7 ·
Measuring Liquid pH: Is a Soil Meter Accurate?
- mrjeffy321
- · Replies 2 ·
Calculating the Distribution Coefficient of A in Ligroin and Water
- Mivz18
- · Replies 2 ·
Inverted the pipet into cold water
- MercuryRising
- · Replies 25 ·
Cool Reaction Ideas for English Presentation
- bayan
- · Replies 7 ·
Hydrochloric acid solution is needed to make 31 g boric acid?
- danne89
- · Replies 6 ·
Which of These Reactions Are Spontaneous?
- parwana
- · Replies 4 ·
Calculating Activation Energy Using Slope and the Arhennius Equation
- relativitydude
- · Replies 5 ·
Diluting the stock solution with ethanol
- physicsss
- · Replies 5 ·
Where to Buy Saltpeter (Potassium Nitrate)
- spender
- · Replies 3 ·
Ionic Charge and the Periodic Table
- JimmyRay
- · Replies 2 ·
Calculating Partial Pressures, Keq
- relativitydude
- · Replies 4 ·
Does this star contain hydrogen?
- physicsss
- · Replies 1 ·
Excited He+-Hydrogen Atom Collision: Transition Possibilities
- physicsss
- · Replies 1 ·
Why is a Double Bond More Reactive Than a Single Bond?
- Cheman
- · Replies 2 ·
Thermal Gravimetric Analysis question.
- KKAK
- · Replies 1 ·
Why does NO₂ direct meta but NO directs ortho-para in aromatic substitution?
- ddrplayboy
- · Replies 5 ·
What are the latest innovations in thin films?
- josh6541
- · Replies 1 ·
How Do Significant Figures Work in Logarithmic Equations?
- Dooh
- · Replies 17 ·
Really basic netron/ electron stuff
- Roxy
- · Replies 11 ·
Products of Ethylene + Fluorine Reaction
- tandoorichicken
- · Replies 1 ·
Why do particles come together to form atoms?
- Raza
- · Replies 8 ·
Volume needed to precipitate something
- starsun
- · Replies 1 ·
Why does chloroform react violently with metals and alkoxides?
- osskall
- · Replies 1 ·
Equivalent Mass of Sodium Acetate: 20.25g
- bomba923
- · Replies 2 ·
Energy required to separate water into hydrogen and oxygen?
- Creator
- · Replies 11 ·
Is 2,4-Pentanedione a Ring or Hydrocarbon Chain in the Iodoform Test Reaction?
- MusicMonkey
- · Replies 3 ·
Drawing Lewis Dot Diagrams: Rules Beyond the Octet Rule
- bomba923
- · Replies 8 ·
Molality: Calculate Aqueous Solution Density 1g/(cm^3)
- bomba923
- · Replies 5 ·
Stoichiometry practice questions
- Samantha
- · Replies 1 ·
IUPAC Names for CuCl, Plumbic Iodide, NH4ClO, SnH4, and KMnO4
- Roxy
- · Replies 17 ·
How to Calculate Mass in Stoichiometry Problems?
- Samantha
- · Replies 20 ·
Word Equation: Copper (II) Sulfate + Zinc -> Zinc Sulfate + Copper (II)
- UrbanXrisis
- · Replies 2 ·
Calculating Density of Unknown Liquid in Chemistry Lab
- njblaha
- · Replies 12 ·
Is heating copper(II) sulfate a physical or chemical change?
- JimmyRay
- · Replies 6 ·
Solubility of alcohols and ketones in water and cyclohexane
- MusicMonkey
- · Replies 6 ·
Writing balanced net ionic equations
- starsun
- · Replies 4 ·
Final temperature of 67.1 g iron at 64.7°C mixed with 77.5 mL water at 15.8°C
- parwana
- · Replies 3 ·
Detecting Minerals through chemistry
- Tetraspace
- · Replies 3 ·
Does Copper Nitrate React with Water?
- ktpr2
- · Replies 11 ·
Right vs. Left Handed Molecules
- Andromeda321
- · Replies 4 ·
Writing Net Ionic Equations for Acid-Base Reactions
- physicsss
- · Replies 3 ·
Empiric Formula of Crom Oxid: CrO
- danne89
- · Replies 2 ·
Percentage of NaNO3 in 5.37g Mixture: 1.61g Sodium
- physicsss
- · Replies 5 ·
Why is ozone in the upper atmosphere if O3 is heavier than O2?
- uq_civediv
- · Replies 3 ·
Isolating Cobalt from Ore - Industrial Process
- danne89
- · Replies 1 ·
Evaporated Beer: Is It Possible?
- fourier jr
- · Replies 9 ·
Order of reaction between potassium iodide and potassium peroxodisulphate
- kat_r
- · Replies 1 ·
How Can I Find Information on COD and International Standards for Water Quality?
- Leaping antalope
- · Replies 1 ·
Acetanilide produces one molecule of hydroge bromide
- nemzy
- · Replies 2 ·
How Do Electrons in Water Clusters Influence Their Electronic Spectra?
- physicsss
- · Replies 2 ·
Tetrahedrally adapted metal d-orbitals?
- osskall
- · Replies 6 ·
Theoretical/Computational Chemistry
- scarecrow
- · Replies 2 ·
Concentration of sulfuric acid from titration with NaOH
- k3l
- · Replies 7 ·
Chemical equation for barium chloride anhydrate
- Raza
- · Replies 3 ·
Pressure from gas expanding on a piston in a cylinder
- parwana
- · Replies 17 ·
Is there a difference between writing 2+ and +2 for oxidation states?
- RichRobX
- · Replies 9 ·
Hydrogenation of Cyclooctatetraene: Armotic or Not?
- ddrplayboy
- · Replies 2 ·
How can you create a large NaCl crystal using evaporation techniques?
- FulhamFan3
- · Replies 1 ·
How to observe the Maillard reaction between lysine and fructose
- hydrogène
- · Replies 1 ·
Hydrogen to Helium Helium to heavier elements
- p.falk
- · Replies 3 ·
Calculate Percentage Purity by Mass of C10H7OH Contaminated with LiBr
- physicsss
- · Replies 1 ·
Calculate volume in combustion
- parwana
- · Replies 6 ·