Biology and Chemistry Homework Help Forum

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How Do You Calculate pH After Titration of HOBr with NaOH?

  • gerry73191
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1

How to Calculate pH and Choose the Best Indicator for Titration?

  • itsmybedtime
  • · Replies 6 ·
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6

Finding Ecell for Mg-Al cell with Nernst equation

  • User Name
  • · Replies 3 ·
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3

Pressure equilibrium/Gibbs free energy question

  • MaxwellKraft
  • · Replies 2 ·
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2

Finding ΔG and K for a given redox reaction

  • anisotropic
  • · Replies 3 ·
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3

Why Is It Called o-Methylethylbenzene Instead of o-Ethylmethylbenzene?

  • razored
  • · Replies 1 ·
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1

How Does Electron Transition Calculate Atomic Energy Levels and Ionization?

  • StephenDoty
  • · Replies 4 ·
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4

Calculate ΔHvap from vapor pressure data and check assumptions

  • StephenDoty
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2

Nuclear chemistry reaction question

  • BoundByAxioms
  • · Replies 2 ·
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2

What are the properties of this unknown crystal?

  • mubashirmansoor
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5
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1

Saturated Solution Concentrations and Osmotic Pressure Calculations

  • kateman
  • · Replies 2 ·
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2

'Resistance to Temperature Changes'

  • 13Miranda13
  • · Replies 4 ·
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4

Chemistry Conversions: How do I get the moles of HCl from the volume of 1.0 M HCl?

  • black_hole
  • · Replies 2 ·
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2

Rates of Reaction: Questions Answered

  • ChemRookie
  • · Replies 12 ·
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12

What would happen if an electrolyte conducts both ions and electrons?

  • punjabi_monster
  • · Replies 1 ·
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1

How Much Lead(II) Sulfide Is Produced from 146.0 Grams of Ammonium Sulfide?

  • nduncan2010
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1

How much iron combines with sulfur to make 56.8 g of iron(II) sulfide?

  • nduncan2010
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2

Osteoporosis Effects Short Term vs Long

  • BayernBlues
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1

How do I prepare this solution? Dilution? CV=CV?

  • x12179x
  • · Replies 5 ·
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5
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1

What Is the Equilibrium Constant Kc for This Reaction?

  • phys1618
  • · Replies 7 ·
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7

What is the most reactive metal and ion based on reduction potentials?

  • jaymie
  • · Replies 5 ·
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5

Finding percentage of NaCl in impure sample using AgCl precipitate

  • Jason03
  • · Replies 7 ·
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7

Solve Heat Capacity Question: 12kg Water, 15.4°C to 93°C

  • geffman1
  • · Replies 1 ·
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1

Why Do CH3OH, CH3Cl, and CH3Br Have Different Boiling Points?

  • Paulo2014
  • · Replies 1 ·
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1

Solubility of Aniline and Acetanilide in aqueous HCl?

  • nimbuscloud
  • · Replies 2 ·
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2

Mechanism for reaction of C6H5NH3 with NaOH?

  • nimbuscloud
  • · Replies 2 ·
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2

Question regarding particles and wavelength

  • yungwun22
  • · Replies 1 ·
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1

Astronomy - rotation period of planet and wind speeds

  • mangoluverin
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3
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1

Worked gas prob with my anwer +correct answer

  • geffman1
  • · Replies 1 ·
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1

Thermochem quest (wondering if given enough info)

  • geffman1
  • · Replies 1 ·
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1

Does Al2S3 contain 3 moles of sulfur?

  • geffman1
  • · Replies 2 ·
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2

Removing diethylene glycol from contaminated wine

  • aisha
  • · Replies 16 ·
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16

Rationalizing Stability of NF3 and NCl3

  • Aiko
  • · Replies 2 ·
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2

What Is the Molarity of Concentrated Nitric Acid?

  • geffman1
  • · Replies 9 ·
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9

Finding First Order Rxn Rate Constant

  • BayernBlues
  • · Replies 1 ·
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1

What Are the Oxidation Numbers for Each Element in This Reaction?

  • chemjem
  • · Replies 6 ·
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6

Objection against redi's experiment

  • smhaq
  • · Replies 3 ·
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3

Which Solid Has the Highest Melting Point?

  • geffman1
  • · Replies 1 ·
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1

What is the process for finding net ionic equations?

  • Kitty808
  • · Replies 3 ·
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3

[Chemistry] Determine the concentration of h2o2 by redox titration

  • Kevlarji
  • · Replies 5 ·
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5

What exactly is heat of combustion? How would I calculate it?

  • black_hole
  • · Replies 1 ·
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1

Calculating pH of a Nitric Oxide Solution without Ka Value?

  • synergix
  • · Replies 10 ·
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10

Is NaHCO3 a versatile compound in aqueous solutions?

  • synergix
  • · Replies 6 ·
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6

Check Concentration Calculation (Very Wordy As For Coursework)

  • Kevlarji
  • · Replies 2 ·
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2
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3

Why Use a Weak Base to Neutralize a Strong Acid?

  • enigmatic
  • · Replies 4 ·
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4

Chemistry What is a mole and how does it relate to AMU and molar mass?

  • wajed
  • · Replies 9 ·
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9

What is the Shape of Hydrogen Bonds in Urea Molecules?

  • starlightx
  • · Replies 1 ·
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1

Does the Equilibrium Constant Relate to Concentrations in a Chemical Equation?

  • transgalactic
  • · Replies 2 ·
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2

Heat of Combustion Candle Wax Calorimetry

  • Lancer232
  • · Replies 1 ·
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1

How to Calculate the Atomic Mass of an Unknown Element M in MCl?

  • transgalactic
  • · Replies 1 ·
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1
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3
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3

Chemistry: Could We Do Without the Mole Concept?

  • bziv9127
  • · Replies 1 ·
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1

What is the de Broglie wavelength of this electron?

  • gnozahs
  • · Replies 1 ·
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1

Calculating pH, pOH, [OH-], and Kw at 37°C

  • spiff711
  • · Replies 5 ·
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5

Why is water often ignored in the autoionization of H2O?

  • lha08
  • · Replies 1 ·
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1

Memorizing the strong acids

  • Jack21222
  • · Replies 1 ·
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1

Differentiating Acids and Bases Based on Chemical Formulas

  • lha08
  • · Replies 1 ·
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1

Understanding Acids What is the relationship between Ka and Kw?

  • yougene
  • · Replies 6 ·
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6

Why Does BH2 Add to the Less Substituted Carbon in Hydroboration?

  • icosane
  • · Replies 1 ·
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1

Identifying Cyclic Alkanes: C6H12 - C9H18 - C10H20

  • 312213
  • · Replies 1 ·
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1

Chemistry Solving for Moles of Ions in 0.0200g AgNO3

  • zaboda42
  • · Replies 1 ·
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1

How Do You Calculate the Final Temperature of a Mixture of Ice and Hot Water?

  • Forceofmatter
  • · Replies 2 ·
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2

Atomic Energy Levels: Calculating Hydrogen's 5 Lowest Levels

  • Jeebus
  • · Replies 3 ·
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3

Why does water volume increase when heated?

  • curioussoul09
  • · Replies 3 ·
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3

Number of atoms reacting with a gas

  • dacoolguy
  • · Replies 1 ·
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1

How Do You Balance Chemical Equations in Gold Extraction Processes?

  • musi
  • · Replies 2 ·
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2

Spectrum Line Table: Color, Wavelengths, and Energies for Observed Spectra

  • thetickets
  • · Replies 1 ·
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1

Empirical Formula of a Compound with only percentages given

  • dacoolguy
  • · Replies 1 ·
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1

Minimum cell radius with stable ion channels

  • atlbraves49
  • · Replies 2 ·
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2

How Does Temperature Affect the Rate Constant of a Reaction?

  • phys1618
  • · Replies 1 ·
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1

Gravimetric Analysis, Volatilization

  • Maharg
  • · Replies 6 ·
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6

How Much Na2S2O3 Is Needed for Titration in This Redox Reaction?

  • Maharg
  • · Replies 5 ·
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5

The resulting pH due to the mixing of four solutions

  • macman101
  • · Replies 9 ·
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9

The Role of the Universal Gas Constant R in Ideal Gas Laws

  • monster101
  • · Replies 1 ·
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1

Supernova Questions - Hi Everyone, I'm Nate!

  • AstroDog
  • · Replies 1 ·
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1

Difference between alpha-keto acid and keto acid

  • soopo
  • · Replies 11 ·
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11

How many stereoisomers of C4H8Br2 have structural isomers?

  • Snazzy
  • · Replies 8 ·
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8

Molarity of Unknown and sodium hydroxide.

  • imaciel
  • · Replies 1 ·
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1

Understanding Equilibrium Constants With No Denominator

  • yougene
  • · Replies 1 ·
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1

Whats the difference between spontaneous fission and radioactive decay?

  • BTruesdell07
  • · Replies 1 ·
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1

How Does a Chemical Clock Relate to Entropy?

  • novince
  • · Replies 1 ·
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1

What is the mass of water that will react with 4.0g of pure calcium metal?

  • rahmatkat
  • · Replies 5 ·
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5

How Do You Calculate the Solubility of PbI2 in .300m AlI3?

  • AKilren
  • · Replies 5 ·
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5

Fractional Saturation of Hemoglobin

  • catie1981
  • · Replies 1 ·
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1

How to Truncate Numbers to Five Significant Digits in MATLAB?

  • asset101
  • · Replies 2 ·
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2

Is Hexane Soluble in Crude Oil?

  • soopo
  • · Replies 13 ·
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13

Metals extracted from Carbonate ores

  • sb.neethu
  • · Replies 1 ·
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1

Calculate the pH of a solution made by dissolving 10.6 g caffeine

  • a.a
  • · Replies 1 ·
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1

Coffee-cup calorimeter lab: ΔH calculation and net ionic equations

  • legking
  • · Replies 1 ·
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1

Why does AgNO3 turn CoCl4 test tube pink and form precipitate?

  • General_Sax
  • · Replies 6 ·
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6
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8

Equilibrium Problem; Senior High School Level

  • General_Sax
  • · Replies 2 ·
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2

Reducing Agents and their relative strengths

  • kc262
  • · Replies 1 ·
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1

Purpose of ether in Grignard reagent preparation

  • skierboy
  • · Replies 4 ·
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4

How to balance chemical equations with multiple elements?

  • transgalactic
  • · Replies 5 ·
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5