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
30,000 gals of a 25% solution of NaOH
- obrien040362
- · Replies 7 ·
Finding enthalpy and entropy from lead-acid battery voltage data
- Brimley
- · Replies 16 ·
Surface area of a beaker of water w/ surface tension?
- BCarlson85508
- · Replies 1 ·
How do you find the molecular mass and formula using gas densities?
- Hunus
- · Replies 2 ·
Toxicity in reactions between liquid paraffin and polyurethane/polyethylene
- blakeud
- · Replies 1 ·
Boric Acid as a Weak Monobasic Acid - Is it Really?
- anigeo
- · Replies 2 ·
What would be the motion of electrons in a pi-bond?
- khil_phys
- · Replies 3 ·
Why isnt there a dps3d hybridisation?
- jd12345
- · Replies 5 ·
Is the reaction K4Fe(CN)6·3H2O + K2CO3 → 6KCN + CO2 + FeO + 3H2O balanced and possible?
- RisingSun9681
- · Replies 2 ·
13C NMR Question Reagarding Upfield/Downfield
- chembloke
- · Replies 1 ·
What is the Role of Diaphragms in Charge Transfer in Chemistry?
- asym
- · Replies 2 ·
How Did Rutherford's Experiment Challenge the Plum Pudding Model?
- LT72884
- · Replies 4 ·
Steel nail corrosion in electrochemical cell with copper and saltwater
- MarkSheffield
- · Replies 1 ·
Why are some salts colored even with all electrons paired?
- bsrishu
- · Replies 3 ·
How does molecular chirality rotate polarized light?
- jd12345
- · Replies 2 ·
Why Are Human Hands Considered Chiral?
- jd12345
- · Replies 3 ·
Why Does the Growth-Rate of a Titration Curve Vary?
- Nikitin
- · Replies 4 ·
Why is atomic mass defined relative to C-12 rather than hydrogen?
- rishch
- · Replies 1 ·
Can you make bio-diesel at home with ethanol instead of methanol?
- Bluevein
- · Replies 2 ·
What is the rate law for the Eigen-Wilkins reaction mechanism?
- Amok
- · Replies 2 ·
Why are carbon electrodes neutral in electrolysis of water?
- HMS-776
- · Replies 1 ·
What is the difference between atomic mass and molar mass in chemistry?
- psyhprog
- · Replies 1 ·
Half reaction/ ion electron method
- Cromptu
- · Replies 1 ·
How to calculate the density of a 0.7 M NaOH solution
- jimbo007
- · Replies 5 ·
Transition metals melting points
- Chemist20
- · Replies 2 ·
Why Does Metallic Radius Decrease Across a Period in Transition Metals?
- Chemist20
- · Replies 3 ·
Salting out and organic solvents
- nobahar
- · Replies 4 ·
Whats the heat capacity of NaOH I can't find it anywhere?
- Roxy
- · Replies 8 ·
Why Does Ionization Energy Increase Across the Second Period?
- Hrnmhmm
- · Replies 2 ·
How can you make ice sink in water without using a wire mesh?
- hxtasy
- · Replies 21 ·
How long for a gas molecule to drift 1 meter from its starting point?
- Buzzworks
- · Replies 2 ·
How efficient is the process of creating CH4 from excess green energy?
- mcgarry_J
- · Replies 6 ·
Can the amount of product at a given time be calculated with multiple reactants?
- djh101
- · Replies 1 ·
Mole Fraction of O2 to Mass of O2
- sirchicken
- · Replies 3 ·
Chemical activity from partial pressure in chloroform-diethyl ether mixture
- Brimley
- · Replies 5 ·
Why Multiply the Rate Equation by the Coefficient?
- Bashyboy
- · Replies 12 ·
Why Permanganate Isn't a Coordination Compound
- Chemist20
- · Replies 4 ·
Can I simulate molecular structures without being a chemist?
- edpell
- · Replies 4 ·
How do we distinguish between Cl+ and HCl?
- JtValentine
- · Replies 6 ·
Should the periodic table be revised to this?
- Harmony360
- · Replies 1 ·
Elements that can be oxidizing AND reducing agents?
- RobotUnicorn
- · Replies 2 ·
Nitric Acid formation from NO2 and OH
- abspqizax
- · Replies 1 ·
How Does Wave Action Affect Oxygen Levels Near Shore?
- Si14
- · Replies 5 ·
Neutralize chlorine solution with sodium percarbonate solution
- xilix
- · Replies 4 ·
What's the Name of this compound
- nishantve1
- · Replies 1 ·
Why is the formation of ionic compounds exothermic?
- Brimley
- · Replies 8 ·
Looking for a method to test sodium content in air
- Lue
- · Replies 1 ·
Can you calculate H and O concentrations from cation data?
- zzyzzx
- · Replies 5 ·
How to read structural molecules?
- xilc
- · Replies 8 ·
Persistence Glowness of Platinum metal after heating
- partha1963
- · Replies 3 ·
What is the reaction at the anode in this electrolysis experiment?
- Brimley
- · Replies 5 ·
Any chemical reaction between air and vinegar?
- oem7110
- · Replies 2 ·
What is the hybridization of the nitrogen atom in aniline?
- Ashu2912
- · Replies 1 ·
What are Some High-Quality Safety Glasses for Chemical Engineering Labs?
- moouers
- · Replies 3 ·
How is the Calorimetry Mixture Problem Calculated?
- Bashyboy
- · Replies 1 ·
How Does ΔS(total) = R*lnK Align with Entropy Being Zero at Equilibrium?
- jsmith613
- · Replies 9 ·
Alka-Seltzer + Soap reaction rate
- chemkid1234
- · Replies 1 ·
How to read Lewis structures and skeletal formulas
- xilc
- · Replies 4 ·
Identifying a Molecule - C8H8N4O2
- DaveC426913
- · Replies 5 ·
Are there liquids that can generate high electrical output from random movement?
- SoloRider
- · Replies 2 ·
The logarithm in the entropy formula
- gsingh2011
- · Replies 8 ·
Crest White Strips: Do They Work After Expiration?
- blimkie.k
- · Replies 4 ·
Can titration curves be modeled with a sigmoid function?
- pakmingki
- · Replies 17 ·
Heating water at 100 °C without coolers?
- k_amy21
- · Replies 3 ·
Need reaction to recover Sulphur from Sulphur Dioxide
- nuclear1
- · Replies 1 ·
Reaction of alkaline earth metals with O 2
- anigeo
- · Replies 3 ·
Are Cyclobutane chains possible?
- John37309
- · Replies 2 ·
How to prepare toluene solution?
- FaNgS
- · Replies 5 ·
Why don't protons reattach to carboxylate anions despite electrostatic attraction?
- chembloke
- · Replies 2 ·
[School project] Making diamond
- Angelino10
- · Replies 22 ·
Must all crystalline solids be hydrated or hygroscopic?
- anigeo
- · Replies 6 ·
Is internal energy the same as enthalpy of formation?
- Bashyboy
- · Replies 1 ·
Oxidative Additions: Don't Get How Metal Oxidizes?
- CrimpJiggler
- · Replies 3 ·
Can sodium's reactivity be controlled by isolating it in a vacuum?
- Anachronistic
- · Replies 3 ·
Does Electronegativity Vary in Different Bonded Atoms?
- nandinitri
- · Replies 6 ·
Why does pure water have [H+] = 10-7 mol l-1 and how do I find pH for H2CO3?
- brian1racing
- · Replies 6 ·
Is Silicon (Si) Unpaired Electrons?
- anigeo
- · Replies 4 ·
Electrolysis Products: NaCL vs MgCL: 9th Grader's Science Fair
- esaltzman
- · Replies 4 ·
Gibbs Free Energy Change of a Reaction
- Amok
- · Replies 5 ·
Can you explain how vigorous vortex-ing can damage DNA?
- Ahmed Abdullah
- · Replies 6 ·
Chromatography - What is a scouting gradient?
- CrimpJiggler
- · Replies 2 ·
Monatomic hydrogen volume and diatomic hydrogen volume?
- HMS-776
- · Replies 1 ·
Electrolysis of Water: Oxygen & Hydrogen Travel
- cragar
- · Replies 7 ·
Why is it impossible to change the number of protons of an atom?
- tahayassen
- · Replies 14 ·
Motion Heat: Molecule Movement, Kinetic Energy
- keisu
- · Replies 4 ·
Balancing equation with Ca3Al2Si3O12 and H2CO3
- brian1racing
- · Replies 6 ·
Understanding Parentheses in Chemical Formulas
- Willis666
- · Replies 4 ·
1,2-Alkyl shifts vs. hydride shifts
- CrimpJiggler
- · Replies 2 ·
Acid Base Titration: Calculating Absolute Error
- queenstudy
- · Replies 6 ·
Does HCl form ions or atoms when it dissolves in water?
- Celluhh
- · Replies 15 ·
Why are colloid particles charged?
- physics kiddy
- · Replies 1 ·
Water transfer printing activator ideas
- japcarmaniac
- · Replies 9 ·
Why is it only chiral molecules that rotate plane polarized light?
- CrimpJiggler
- · Replies 2 ·
Why is beryllium fluoride molecular rather than ionic?
- Virogen
- · Replies 2 ·
Room temperature unstable macromolecule
- Edi
- · Replies 4 ·
Quaternary ammonium compound solubility
- chrisk447
- · Replies 2 ·
Can E2 Reactions on Primary Halides Lead to 2-Alkene Formation?
- ShaneK1990
- · Replies 1 ·
How to separate CO2 into C and O2
- Jacquesl
- · Replies 35 ·
My textbook says electrolytes conduct electricity by the Movement of
- Celluhh
- · Replies 10 ·
HNMR of Acids: Carboxyl OH Proton Chemical Shifts
- CrimpJiggler
- · Replies 4 ·