Biology and Chemistry Homework Help Forum

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How do I calculate the length of a chemical bond?

  • fizzicsdummy
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Diagram for the Structure of BrCl4+?

  • jumbogala
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How many other atoms is the central atom bonded to ?

  • butterwings
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What Does 2-Butanol Form with Trifluoroacetic Anhydride?

  • phish
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1

What are the key steps to analyzing an NMR spectrum?

  • Foghorn
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Mechanism for reaction of Grignard reagent

  • dac091
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1

C13 NMR Interpretation Homework - C,H,O 116g/mol

  • gbpackfan
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What does it mean for a system to be 'Self-regulated'?

  • RJLiberator
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Predict the sign for delta Ssys CH3CH2CH3(g) +5O2(g)-> 3CO2(g) + 4H2

  • Jbreezy
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Help please with this precipitation exercise

  • BeeG
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4

Molar Mass of a Mixture: Calculating with nN2, nO2, and p=nRT/V

  • pressurised
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12

[Equilibrium] Max of A in Saturated Solution B

  • brbrett
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What Was the Original Mole Percentage of O2 and H2 in the Mixture?

  • JeremyC
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How Do You Propose a Reaction Mechanism for a Multi-Step Reaction?

  • Evangeline101
  • · Replies 10 ·
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10

Constructing a balanced equation for KClO3+H2SO4

  • chemdruid
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What is the Correct Molar Solubility for Barium Chromate and Silver Phosphate?

  • mainzelmadchen
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How to write equations for salt dissolving in water/ionizing

  • LegitSci
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X-ray crystallography; intensity peaks vary with voltage

  • ngc2024
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with "Triprotic Acid Titration" Question

  • pandamonium786
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Acid-Base Equilib: Solving Homework Problem

  • Veronica_Oles
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Why Is Para Nitro Phenol More Acidic Than Ortho Nitro Phenol?

  • harini07
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What Happens to Copper (II) Chloride Solution Under Different Conditions?

  • Veronica_Oles
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How Does Adding KSCN Affect Fe3+, SCN-, and FeSCN2+ Concentrations?

  • Veronica_Oles
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Need help creating flowchart for ID-ing microogranism

  • instantresults
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Weak bases react with water to produce strong base?

  • KevinFan
  • · Replies 6 ·
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6

Effect of an Inert Gas on Equilibrium

  • brbrett
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Is it the metal in my above balanced equation ?

  • Starrrrr
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4

Solving a pH Change After Adding Sulfuric Acid to Sodium Hydroxide

  • arctic_viper
  • · Replies 12 ·
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12

What is the basicity of carbon: primary, secondary, tertiary

  • KarolinaPL
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1

Determine Enthelpy, Entropy, and Chemical Potential

  • deltasmile
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Calculating the Ksp of Calcium hydroxide at room temp

  • Zoey Brown
  • · Replies 5 ·
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5

Stoichiometry: confused about the question

  • dracolnyte
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4

Diazomethane Resonance: Lewis Structure Soln

  • runningman19
  • · Replies 3 ·
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3

Quick pH calculation - Please verify

  • alingy1
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Preparing NaOH Reagent: Diluting 0.32M Solution with Water

  • Nanu Nana
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Preparation of standard stock solution

  • Nanu Nana
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5

Electro chem, basic concept problem

  • geffman1
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Reaction of NaOH & Zn vs Zn & HCl: Physical & Chemical Changes

  • krateesh
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Solve Galvanic Cell Problem: Iron Oxidation

  • Chemistry314
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3

Equilibrium pressure of calcium carbonate

  • cheme2019
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3

How Much Cl2, C, and TiCl4 Are Produced from 1.25 mol TiO2?

  • UNknown 2010
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Please check my work energy required to raise temp by 10degthanks

  • Dars
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1

Need an explanation -- Consider pure water separated from....

  • andkand97
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Chemistry True statements about the above molecule ?(AM I CORRECT?) ~ Chemistry

  • butterwings
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Chirality Questions - Need Answers Checked

  • FlipStyle1308
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What is the [A2+] at Equilibrium When Mixed with B-?

  • brbrett
  • · Replies 5 ·
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5

Calculate ΔHo for the chemical reaction:

  • AMan24
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Equilibrium Calculation for Fe3O4-CO Reaction at 600°C and 5.00 atm

  • cheme2019
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How would I find the volume of the solution?

  • Valenti
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4

Chemistry Moles Ratio: Calculate Heat Generated by N2 & H2

  • xxplosive1
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Why should a distilling flask not be more than half filled?

  • ChemDoodle
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Calculating the Freezing Point of Mercury Under Pressure

  • winterwind
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Chemistry Boiling Points and Intermolecular Forces

  • lastlanding
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Diffusion lab semipermeable membrane help

  • paulman
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CHEM: Triple point Temp and Pressure

  • ktmtalker
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Impact of Temperature on Fuel Cell Work Output

  • eraemia
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1
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Reaction Mechanism (Shouldn't Be Too Difficult)

  • workerant
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How Do You Calculate the Final Concentration in a Series of Dilutions?

  • Benzoate
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1

Is Increased Chloroplast Concentration Always Beneficial for Photosynthesis?

  • antiflag403
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Ksp and Q precipitate, Why does volume of water matter

  • AMan24
  • · Replies 4 ·
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4

Methane mixed with air at 16:1 by mass

  • igowithit
  • · Replies 4 ·
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4

Interpreting gram stain results...unknown organism

  • fansounds
  • · Replies 5 ·
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Calculating Mass Flux and Mass Fractions in CO2 and H2 Injection Experiment

  • pyroknife
  • · Replies 3 ·
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Energy Change Nuclear Chemistry

  • NY152
  • · Replies 7 ·
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7

Hydrogen compounds and states of matter

  • n108
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Which Statements Are True for the Given Thermochemical Equation?

  • SamTsui86
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1

Chemistry Lab Homework: Reaction Rates & Concentration Calculation

  • Revengeance
  • · Replies 1 ·
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1

Organic Chem Nomenclature (need an expert)

  • IntegralDerivative
  • · Replies 1 ·
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1

How to solve restriction mapping problems?

  • foldedelephants
  • · Replies 3 ·
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3

Calculating exerted pressure ( gas law lab)

  • alexandra2727
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Given ∆Hf = -607 kJ/mol and S = 417 J, find ∆H and ∆S

  • AMan24
  • · Replies 6 ·
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6

Decomposition of N2O5: Reaction Mechanisms and Intermediate Concentrations

  • SpinzTronics
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1

Finding a rock porosity change after an acid mix treatment

  • reed2100
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1

Why there are infinite ways to balance this Redox equation?

  • Buffu
  • · Replies 8 ·
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8

How to Calculate the Molar Heat of NH4Cl Solution?

  • RevoLuTioN31
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Can't find this exact reaction mechanism online -- Help please....

  • IntegralDerivative
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4

Mixture Composition Calculation for Combustion of Methane and Propane

  • sitam
  • · Replies 1 ·
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1

Calculate Heat of Combustion of Graphite

  • Hamal_Arietis
  • · Replies 7 ·
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7

Sources of errors on Determinating Faraday's Constant experiment

  • david2120
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1

The Enchanted Cardboard Experiment

  • AngelShare
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1
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6

What's the correct answer here? (petroleum cracking)

  • lioric
  • · Replies 13 ·
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Chemistry Calculate mass of compound given the mole % of total solution

  • Lucy345
  • · Replies 3 ·
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3

Find Mass Fractions of Benzene in Liquid and Vapour

  • annastewert
  • · Replies 3 ·
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3

Chemistry Chemistry: Molecular Iodine and Atomic Iodine

  • Ly444999
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Normally, water is a liquid but hydrogen sulphide a gas. Why?

  • nettleton
  • · Replies 9 ·
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Max Aphelion Distance of Kuiper Belt Comet w/216 yr Orbital Period

  • bri7
  • · Replies 11 ·
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How Do You Determine the Electron Configuration for Cd2+?

  • Veronica_Oles
  • · Replies 2 ·
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2

Solubility of tartaric acid/sodium tartrate in high vs low pH

  • roneddy
  • · Replies 5 ·
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Oxidation - Reduction with copper and zinc

  • future_vet
  • · Replies 1 ·
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CV (cardiovascular) system and MRI related queries

  • F deba
  • · Replies 3 ·
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3

How Does Temperature Affect Pressure in a Gas Reaction?

  • Vigo
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What is the correct procedure for calculating energy change to form KI(s)?

  • tangents
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Empirical formula / checking an answer

  • lorka150
  • · Replies 1 ·
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Neutralisation Cont'd: Heat of Neutralization & Final Temperature

  • pikkie
  • · Replies 1 ·
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Esters' high boiling point

  • Shyanne
  • · Replies 6 ·
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6