Biology and Chemistry Homework Help Forum

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Threads

Why does C6O6 2- anion have D6h symmetry?

  • telethrow
  • · Replies 1 ·
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1

How do I calculate the length of a chemical bond?

  • fizzicsdummy
  • · Replies 1 ·
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1

Diagram for the Structure of BrCl4+?

  • jumbogala
  • · Replies 1 ·
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1

How many other atoms is the central atom bonded to ?

  • butterwings
  • · Replies 1 ·
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1

What Does 2-Butanol Form with Trifluoroacetic Anhydride?

  • phish
  • · Replies 1 ·
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1

What are the key steps to analyzing an NMR spectrum?

  • Foghorn
  • · Replies 1 ·
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1

Mechanism for reaction of Grignard reagent

  • dac091
  • · Replies 1 ·
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1

C13 NMR spectrum interpretation for C,H,O compound of 116 g/mol

  • gbpackfan
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1

Is the daisy world model self-regulated?

  • RJLiberator
  • · Replies 2 ·
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2

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

  • Jbreezy
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1

Dissolving 10 mg of Fe(OH)3 using Ksp and pH calculation

  • BeeG
  • · Replies 4 ·
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4

Molar mass of N2, O2, and CO2 mixture from partial pressures

  • pressurised
  • · Replies 12 ·
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12

[Equilibrium] Max of A in Saturated Solution B

  • brbrett
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1

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

  • JeremyC
  • · Replies 2 ·
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2

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
  • · Replies 6 ·
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6

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

  • mainzelmadchen
  • · Replies 4 ·
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4

How to write equations for salt dissolving in water/ionizing

  • LegitSci
  • · Replies 1 ·
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1

X-ray crystallography; intensity peaks vary with voltage

  • ngc2024
  • · Replies 2 ·
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2

with "Triprotic Acid Titration" Question

  • pandamonium786
  • · Replies 4 ·
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4

Calculating pH and pOH of sodium hydroxide drain cleaner solution

  • Veronica_Oles
  • · Replies 6 ·
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6

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

  • harini07
  • · Replies 5 ·
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5

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

  • Veronica_Oles
  • · Replies 3 ·
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3

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

  • Veronica_Oles
  • · Replies 2 ·
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2
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1

Creating a dichotomous flowchart for Micrococcus luteus identification

  • instantresults
  • · Replies 1 ·
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1

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
  • · Replies 1 ·
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1

Is it the metal in my above balanced equation ?

  • Starrrrr
  • · Replies 4 ·
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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
  • · Replies 1 ·
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1

Enthalpy, entropy, and chemical potential for isothermal nitrogen compression

  • deltasmile
  • · Replies 4 ·
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4

Calculating the Ksp of Calcium hydroxide at room temp

  • Zoey Brown
  • · Replies 5 ·
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5

Finding CaCl2 percentage in a 4.22g CaCl2 and NaCl mixture

  • dracolnyte
  • · Replies 4 ·
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4

Diazomethane Resonance: Lewis Structure Soln

  • runningman19
  • · Replies 3 ·
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3

pH after adding sulfuric acid to sodium hydroxide

  • alingy1
  • · Replies 2 ·
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2

Preparing NaOH Reagent: Diluting 0.32M Solution with Water

  • Nanu Nana
  • · Replies 1 ·
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1

Preparation of standard stock solution

  • Nanu Nana
  • · Replies 5 ·
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5

Electro chem, basic concept problem

  • geffman1
  • · Replies 1 ·
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1

Physical and chemical changes in NaOH and Zn versus Zn and HCl

  • krateesh
  • · Replies 1 ·
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1

Solve Galvanic Cell Problem: Iron Oxidation

  • Chemistry314
  • · Replies 3 ·
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3

Equilibrium pressure of calcium carbonate

  • cheme2019
  • · Replies 3 ·
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3

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

  • UNknown 2010
  • · Replies 1 ·
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1

Work needed to heat 1 L of water by 10°C with falling mass

  • Dars
  • · Replies 1 ·
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1

Why does starch concentration decrease across a semipermeable membrane?

  • andkand97
  • · Replies 4 ·
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4

Chemistry Are these statements about a molecule's bonds and polarity correct?

  • butterwings
  • · Replies 1 ·
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1

Chirality Questions - Need Answers Checked

  • FlipStyle1308
  • · Replies 1 ·
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1

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
  • · Replies 2 ·
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2

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

  • cheme2019
  • · Replies 1 ·
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1

How would I find the volume of the solution?

  • Valenti
  • · Replies 4 ·
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4

Chemistry Heat generated when 10% of nitrogen reacts in ammonia synthesis

  • xxplosive1
  • · Replies 1 ·
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1

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

  • ChemDoodle
  • · Replies 1 ·
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1

Calculating the Freezing Point of Mercury Under Pressure

  • winterwind
  • · Replies 1 ·
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1

Chemistry Boiling Points and Intermolecular Forces

  • lastlanding
  • · Replies 1 ·
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1

Dialysis tubing diffusion and starch-glucose osmosis lab

  • paulman
  • · Replies 1 ·
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1

CHEM: Triple point Temp and Pressure

  • ktmtalker
  • · Replies 1 ·
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1

Impact of Temperature on Fuel Cell Work Output

  • eraemia
  • · Replies 1 ·
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1

Why conservation of mass doesn't apply to density

  • yjk91
  • · Replies 1 ·
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1

Reaction Mechanism (Shouldn't Be Too Difficult)

  • workerant
  • · Replies 1 ·
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1

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

  • Benzoate
  • · Replies 1 ·
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1

Is Increased Chloroplast Concentration Always Beneficial for Photosynthesis?

  • antiflag403
  • · Replies 1 ·
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1

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

Why does my gram stain show both purple and pink cocci?

  • fansounds
  • · Replies 5 ·
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5

Calculating Mass Flux and Mass Fractions in CO2 and H2 Injection Experiment

  • pyroknife
  • · Replies 3 ·
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3

Energy Change Nuclear Chemistry

  • NY152
  • · Replies 7 ·
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7

Hydrogen compounds and states of matter

  • n108
  • · Replies 1 ·
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1

Which Statements Are True for the Given Thermochemical Equation?

  • SamTsui86
  • · Replies 1 ·
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1

Finding concentration of acetic acid from volume in titration lab

  • Revengeance
  • · Replies 1 ·
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1

Naming ethoxycyclohexane and chloroiodobenzonitrile

  • 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
  • · Replies 3 ·
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3

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
  • · Replies 1 ·
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1

Finding a rock porosity change after an acid mix treatment

  • reed2100
  • · Replies 1 ·
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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
  • · Replies 2 ·
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2

Mild oxidation of an unsaturated ketone mechanism

  • IntegralDerivative
  • · Replies 4 ·
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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
  • · Replies 1 ·
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1

The Enchanted Cardboard Experiment

  • AngelShare
  • · Replies 1 ·
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1

Converting Ba2+, Sr2+, and Ca2+ sulfates to carbonates with Na2CO3

  • broegger
  • · Replies 1 ·
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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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13

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
  • · Replies 1 ·
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1

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

  • nettleton
  • · Replies 9 ·
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9

Max Aphelion Distance of Kuiper Belt Comet w/216 yr Orbital Period

  • bri7
  • · Replies 11 ·
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11

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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5

Oxidation - Reduction with copper and zinc

  • future_vet
  • · Replies 1 ·
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1

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
  • · Replies 2 ·
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2

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

  • tangents
  • · Replies 1 ·
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1

Empirical formula / checking an answer

  • lorka150
  • · Replies 1 ·
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1

Why is my final temperature 121.75°C for neutralizing pH 2 with NaOH?

  • pikkie
  • · Replies 1 ·
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1

Esters' high boiling point

  • Shyanne
  • · Replies 6 ·
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6