Chemistry Forum

Post thread
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.
Finding the Right Corrosion-Resistant & Pressure-Resistant Container
  • · Replies 10 ·
Replies
10
Views
13K
Calculating pKa of X's Second Ionizable Group
  • · Replies 5 ·
Replies
5
Views
44K
How to Prepare Notes on Corrosion, EMF Series, and Fossil Fuels?
  • · Replies 3 ·
Replies
3
Views
14K
What is the Correct Calculation for the Dissociation of Glycine with 5M KOH?
  • · Replies 3 ·
Replies
3
Views
11K
Is It Correct to Name Isopropyl as 1-Methylethyl in IUPAC Nomenclature?
  • · Replies 1 ·
Replies
1
Views
4K
IB HL Chemistry Lab Suggestions
  • · Replies 1 ·
Replies
1
Views
15K
Iron, Sulfur, and Hydrochloric Acid
  • · Replies 5 ·
Replies
5
Views
28K
Test Drinking Water for Ammonia Content
  • · Replies 10 ·
Replies
10
Views
7K
What is the History and Purpose of Cordite Invention?
  • · Replies 9 ·
Replies
9
Views
8K
Why is hot wax thrown into cold water a dangerous combination?
  • · Replies 8 ·
Replies
8
Views
36K
Charge on Nuclei of Mg, Ne, K^+, S^2-
  • · Replies 2 ·
Replies
2
Views
13K
Dissolution of corrosion product over inconel 600 and SS304
  • · Replies 8 ·
Replies
8
Views
8K
Why is the Boiling Point of HBr Lower than Cl2 Despite Higher Molecular Mass?
  • · Replies 1 ·
Replies
1
Views
7K
What is the ranking of functional groups by boiling point in 5-carbon compounds?
  • · Replies 1 ·
Replies
1
Views
4K
How to Calculate Moles of Acetic Anhydride in an Organic Lab Experiment?
  • · Replies 1 ·
Replies
1
Views
4K
Physical or Chemical Changes: How Should They Be Classified?
  • · Replies 18 ·
Replies
18
Views
29K
Hydrolysis of ROH: Using HCl & ZnCl2 w/ Water
  • · Replies 3 ·
Replies
3
Views
4K
Infrared Ray Absorption: Alkane Vibration Conversion
  • · Replies 9 ·
Replies
9
Views
3K
What happens to the stored energy when a compressed spring is dissolved in acid?
  • · Replies 5 ·
Replies
5
Views
4K
Solve Chem Word Problem: 16 mL 5% Eye Drops
  • · Replies 3 ·
Replies
3
Views
2K
Organic Questions: Medicinal Uses, Melting Points, Synthesis
  • · Replies 3 ·
Replies
3
Views
3K
Significant Figures in Scientific Calculations
  • · Replies 7 ·
Replies
7
Views
8K
How are Hybrid Orbitals Designated and How Many are Formed?
  • · Replies 1 ·
Replies
1
Views
4K
Water filtration sysyem for relief in N.O.
  • · Replies 3 ·
Replies
3
Views
2K
Online course on drawing the structure given the IUPAC names
  • · Replies 4 ·
Replies
4
Views
7K
Help with test for anion in Copper Chloride
  • · Replies 2 ·
Replies
2
Views
5K
Is Hyperconjugation the Key to Understanding Hydrocarbon Delocalization?
  • · Replies 4 ·
Replies
4
Views
5K
Quick simple H-bonding question
  • · Replies 3 ·
Replies
3
Views
2K
The Unbelievably Rare Francium: Is It Valuable?
  • · Replies 1 ·
Replies
1
Views
5K
Shells & Subshells: Learn How to Understand It!
  • · Replies 3 ·
Replies
3
Views
9K
Revising Activity Series for Elements: A Personal Endeavor
  • · Replies 5 ·
Replies
5
Views
11K
Calculating Lactose Intake with Lactaid Caplets
  • · Replies 2 ·
Replies
2
Views
7K
How do I Calculate the Equilibrium Constant for the Formation of AlF6^3-?
  • · Replies 4 ·
Replies
4
Views
3K
What is the Conduction Band and How Does it Affect Material Properties?
  • · Replies 4 ·
Replies
4
Views
9K
Does NaOH Corrode Brass and Other Metals?
  • · Replies 1 ·
Replies
1
Views
16K
Figuring Out Patent Blue Solution Concentration
  • · Replies 2 ·
Replies
2
Views
4K
Can Thin Layer Chromatography Effectively Isolate Impurities from Ester Samples?
  • · Replies 5 ·
Replies
5
Views
3K
Can't Make Steel By Transmuting Atoms: Betting $20 On It!
  • · Replies 1 ·
Replies
1
Views
2K
Electrolysis: Variables & Electric Currents
  • · Replies 10 ·
Replies
10
Views
9K
What Happens When You Mix a pH 8 Base with a pH 14 Base?
  • · Replies 6 ·
Replies
6
Views
4K
Can Leaving Green Tea Out Overnight Poison You?
  • · Replies 8 ·
Replies
8
Views
4K
Making/Extracting Sulfur: Is It Possible?
  • · Replies 25 ·
Replies
25
Views
32K
Ethanol Production Through Fermentation: Questions Answered
  • · Replies 3 ·
Replies
3
Views
6K
Uncovering the Chemistry of a Cleaning Agent
  • · Replies 6 ·
Replies
6
Views
3K
Why does water have a high specific heat?
  • · Replies 1 ·
Replies
1
Views
29K
Calculating pH Change from HClO4 Addition
  • · Replies 1 ·
Replies
1
Views
4K
Piece of Ag is placed in 1.0M NiCl2
  • · Replies 2 ·
Replies
2
Views
4K
Methyl amine w/ a sulfonyl chloride
  • · Replies 5 ·
Replies
5
Views
7K
Chemical Equilibrium: Opposite Answers Explained
  • · Replies 9 ·
Replies
9
Views
7K
What makes water safe/unsafe to drink?
  • · Replies 8 ·
Replies
8
Views
11K
ACS in Washington DC next week, who should I go see?
  • · Replies 6 ·
Replies
6
Views
3K
Experimental Set-up for EMISSION & REFLECTION Spectroscopy: Is it Easy?
  • · Replies 3 ·
Replies
3
Views
2K
How Does the Law of Multiple Proportions Apply to Sulfur and Fluorine Compounds?
  • · Replies 1 ·
Replies
1
Views
4K
Reaction Kinetics: Heterogenous vs Homogenous - 65 Characters
  • · Replies 1 ·
Replies
1
Views
4K
Help with working out chemical equations
  • · Replies 2 ·
Replies
2
Views
6K
What Are the Potential Uses of Red Phase Oxygen?
  • · Replies 2 ·
Replies
2
Views
2K
How to calculate polarity basic, i know
  • · Replies 7 ·
Replies
7
Views
11K
Supercritical Helium: Does PV=nRT Apply?
  • · Replies 1 ·
Replies
1
Views
8K
Solubility & Acids: HIn, In, pH, pOH, Ksp, Ka, pH Value
  • · Replies 2 ·
Replies
2
Views
8K
Stability of transuranic elements
  • · Replies 8 ·
Replies
8
Views
4K
Isomers of C6H10 and C6H12: How Many and What Are They?
  • · Replies 6 ·
Replies
6
Views
41K
Calc Tetra Yield:1.00g CuSO4 + NH3 + H2O + Ethanol
  • · Replies 10 ·
Replies
10
Views
5K
Questions about aluminum in electrolisis
  • · Replies 1 ·
Replies
1
Views
5K
What Causes Discoloration in Metals When Using a Butane Torch?
  • · Replies 2 ·
Replies
2
Views
2K
Predict whether the following reactions occur
  • · Replies 2 ·
Replies
2
Views
7K
Trouble with titration calculations
  • · Replies 2 ·
Replies
2
Views
3K
Electrolysis of Brine: Why Does Castner-Kellner Cell Produce Na?
  • · Replies 1 ·
Replies
1
Views
9K
I need some helps how does acid affect the ionization of water ?
  • · Replies 3 ·
Replies
3
Views
3K
Trans-Cinnamic Acid: Bromine Syn or Anti Addition?
  • · Replies 1 ·
Replies
1
Views
5K
Predicting Boiling Points of Chemicals: Is There a Theory?
  • · Replies 6 ·
Replies
6
Views
9K
Is Water a Liquid in the Decomposition of Copper (II) Hydroxide?
  • · Replies 5 ·
Replies
5
Views
2K
Help Determining the Activation Energy
  • · Replies 4 ·
Replies
4
Views
11K
PH of weak acid/weak base salts
  • · Replies 3 ·
Replies
3
Views
17K
What Chemical Reactions Create Cooling at Room Temperature?
  • · Replies 9 ·
Replies
9
Views
12K
Equilibrium Constant Calculation for N2 + 2O <--> 2NO2 at Given Concentrations
  • · Replies 8 ·
Replies
8
Views
7K
Convert CH_2 = CH_2 to Diol - 2 Ways?
  • · Replies 6 ·
Replies
6
Views
4K
Questions about Benzene: Substituent Effects & -Cl Group
  • · Replies 4 ·
Replies
4
Views
6K
Why Do Scuba Divers Need Oxygen Tanks Despite Air Being Dissolved in Water?
  • · Replies 1 ·
Replies
1
Views
4K
Structural Formulas: HBr & 2-Propene, 1-Butanol & 1-Propanoic Acid
  • · Replies 2 ·
Replies
2
Views
4K
Convert Density of Ethylene Glycol (Antifreeze) to Liters | Chemistry Help
  • · Replies 4 ·
Replies
4
Views
8K
Which Career Path: Chemical Engineering or Chemistry?
  • · Replies 11 ·
Replies
11
Views
6K
Boric acid used to provide heat protection?
  • · Replies 1 ·
Replies
1
Views
3K
Calculating Mass of Non-Volatile Solute W in Solvent B for Phase Equilibrium
  • · Replies 1 ·
Replies
1
Views
2K
Solving the Mystery of Ideal Gases
  • · Replies 8 ·
Replies
8
Views
3K
Comparing H-Bond Strength in Propanol & N-Ethylmethylamine
  • · Replies 12 ·
Replies
12
Views
5K
Successful Independent Learning with Everyone's Help
  • · Replies 2 ·
Replies
2
Views
2K
Find 12 Isomers for C4H8BrCl: Get Help Here
  • · Replies 3 ·
Replies
3
Views
11K
First Ionization Energies & Metallic/Non-Metallic Properties
  • · Replies 7 ·
Replies
7
Views
5K
Making 50%v/v and 50%w/v glycerol solutions.
  • · Replies 1 ·
Replies
1
Views
84K
Finding the value of the ionization for an acid
  • · Replies 4 ·
Replies
4
Views
3K
Is Sodium Hydroxide Compatible with Plastic Drain Pipes?
  • · Replies 2 ·
Replies
2
Views
33K
Organic Chemistry: 3 Examples of Improving Products for Health & Environment
  • · Replies 1 ·
Replies
1
Views
6K
Acidic Proton Chemical Shift in Periodic Acid (HIO_4)
  • · Replies 3 ·
Replies
3
Views
4K
Heat of Reaction: NaOH & HCl | Expert Advice Needed
  • · Replies 2 ·
Replies
2
Views
5K
Does Bond Length Always Equal Bond Strength?
  • · Replies 2 ·
Replies
2
Views
15K
Ideal Gas Constant: Universal Constant or Relative?
  • · Replies 9 ·
Replies
9
Views
5K
Calculating CO2 Dissolution in Water at Room Temperature
  • · Replies 1 ·
Replies
1
Views
4K
Lactic Acid and Sodium Hydroxide: Can Both Functional Groups React?
  • · Replies 1 ·
Replies
1
Views
15K
What is the mass of each compound in the original mixture when heated to 700C?
  • · Replies 2 ·
Replies
2
Views
3K
Why NH3 is arranged as a tetrahedron
  • · Replies 2 ·
Replies
2
Views
3K