Biology and Chemistry Homework Help Forum

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What is the Product of OH- and CH3NH2 Reaction?

  • paperdoll
  • · Replies 3 ·
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3

Can you help me find the osmolarity of this KNO3 solution?

  • oceanbreeze
  • · Replies 3 ·
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3

Chemistry Why Is Ethylene Planar?

  • alingy1
  • · Replies 2 ·
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2

How Much AgBr Can Dissolve in 1.0 L of 0.40 M NH3?

  • Saitama
  • · Replies 10 ·
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10

Chemistry Quiz on empirical and molecular formula

  • ghostanime2001
  • · Replies 100 ·
4
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100

Softening of water by ion exchange resins

  • Enigman
  • · Replies 6 ·
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6

Examine Factors Affecting Pyrite Oxidation in Acid Sulphate Soils

  • physicsguru97
  • · Replies 1 ·
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1

Need help with equilibrium equations - Please

  • aaronfue
  • · Replies 2 ·
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2

How to know which order to put the equations in

  • leroyjenkens
  • · Replies 2 ·
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2

Standard reduction potential and half reactions

  • leroyjenkens
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2

Which Solution Has the Lower pH?

  • aaronfue
  • · Replies 1 ·
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1

Why is E2 preferred over SN2 for 2-chlorobutane with sodium ethoxide?

  • silversurf
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5

Would the water remain in lquid form?

  • willstaruss22
  • · Replies 5 ·
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5

Chemistry Electrode potentials question

  • Big-Daddy
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1

Calculating Molar Concentrations of Tricine+ and Tricine0 at pH 8.8

  • assaftolko
  • · Replies 9 ·
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9

Why Doesn't CO2 Dissolve Ionic Compounds?

  • alingy1
  • · Replies 1 ·
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1

How quickly is heat transferred away from water in air?

  • slekce
  • · Replies 3 ·
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3

What is the Maximum Pressure in kPa for Ammonia in the Haber Process?

  • alingy1
  • · Replies 2 ·
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2

Which lactone is more stable in the Kiliani-Fischer synthesis of aldopentose?

  • utkarshakash
  • · Replies 1 ·
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1

Why Are the Top Methyl Groups Not Chemically Equivalent?

  • silversurf
  • · Replies 3 ·
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3

How Many Valence Electrons Are in the ClO2+ Ion?

  • ikihi
  • · Replies 1 ·
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1

Arrhenius Equation for parallel reaction

  • Saitama
  • · Replies 14 ·
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14

How to Calculate Partial Pressure of NOCl in a Chemical Reaction?

  • aaronfue
  • · Replies 1 ·
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1

What is the Activation Energy for Juice Spoiling?

  • Saitama
  • · Replies 6 ·
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6

Explaining Mechanism of Glucose Pentaacetate Reaction

  • nil1996
  • · Replies 5 ·
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5

Equilibrium reaction ICE method to ideal gas law

  • marellasunny
  • · Replies 4 ·
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4

Chemical Kintetics - Sequential reactions

  • Saitama
  • · Replies 5 ·
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5

What is the correct concentration of Cl- in various aqueous solutions?

  • silversurf
  • · Replies 4 ·
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4

How Many Moles of NO2 and SO2 Are in the Mixture?

  • RedemistiDeus
  • · Replies 4 ·
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4

Finding percent sulfuric acid by mass

  • leroyjenkens
  • · Replies 10 ·
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10

Question about Thermal Energy Transfer

  • Mr. College
  • · Replies 1 ·
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1

Titration Question & reverse titration?

  • srizen
  • · Replies 1 ·
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1

Find which nitrate has the lowest pH

  • leroyjenkens
  • · Replies 11 ·
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11

How to Solve Simple Stoichiometry Problems Involving Solvents?

  • AmazingLight
  • · Replies 7 ·
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7

Help with lewis structures and resonance forms (CH3NCS)

  • MG5
  • · Replies 2 ·
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2

Why do water changes cause plants to grow faster?

  • Solcielo L
  • · Replies 7 ·
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7

What does adding a base dropwise due to an acidic solution?

  • mrh124
  • · Replies 6 ·
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6

Atmospheric stoichiochemistry: what mass of oxygen gas is produced?

  • Fifty
  • · Replies 5 ·
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5

What is the percentage of ASA in one tablet?

  • pbonnie
  • · Replies 2 ·
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2

Atmospheric Stoichiochemistry: what mass of CO2 is produced?

  • Fifty
  • · Replies 1 ·
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1

I in understanding State functions

  • crashdirty86
  • · Replies 1 ·
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1

Solving Stoichiometry Problems: Titrating Fe(NH4)2(SO4)2*6H2O with KMnO4

  • chrismb804
  • · Replies 1 ·
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1

Calculating Air Pressure: Ideal Gas Law Homework Solution

  • aaronfue
  • · Replies 3 ·
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3

Chemistry Most likely carbons for nucleophilic attack on a molecule

  • blueberryfive
  • · Replies 2 ·
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2

Electron Config: ns2 (n-1)d9 & ns1 np6

  • Knightycloud
  • · Replies 9 ·
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9

How Can I Solve for the Equilibrium Constants in These Equations?

  • Air
  • · Replies 9 ·
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9

Why is N2 less reactive than H2?

  • alingy1
  • · Replies 1 ·
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1

Solve Equilibrium Problem with Ammonium Phosphate

  • Grove1996
  • · Replies 1 ·
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1

Finding Buffer Volume with Little Information

  • JeweliaHeart
  • · Replies 7 ·
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7

Acid-Base Reactions: Is it Always a One-to-One Relationship?

  • Knightycloud
  • · Replies 6 ·
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6

Chemistry Chirality: why these molecules are not chiral?

  • tsuwal
  • · Replies 2 ·
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2

Weather Balloon and Scuba Diving relationships

  • physicsguru97
  • · Replies 2 ·
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2

Reaction between water and chromium metal

  • izen
  • · Replies 2 ·
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2

Explaining which one has more potential energy.

  • Lion214
  • · Replies 1 ·
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1

Qualitatively assessing melting/boiling points.

  • least squares
  • · Replies 5 ·
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5

Writing Common Ion Concentration in Buffer Eq. Expression

  • JeweliaHeart
  • · Replies 3 ·
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3

Solving Concentration of Ammonium Phosphate in mol/L

  • Grove1996
  • · Replies 6 ·
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6

Hydrogen bond between tetrafluoromethane and water

  • davon806
  • · Replies 1 ·
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1

Finding mass of water by subtracting graduated cylinder mass

  • porksoda
  • · Replies 4 ·
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4

Is a tennis ball technically a composite or a polymer?

  • skyturnred
  • · Replies 6 ·
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6

Thermodynamics: Calculating work done in irreversible expansion

  • Rocalvic
  • · Replies 1 ·
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1

When Do You Round Up or Down with 5?

  • mcnealymt
  • · Replies 3 ·
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3

Using the ideal gas law with two unknowns

  • kaffekjele
  • · Replies 4 ·
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4

Hybridization of carbon-is my teacher right?

  • Neek 007
  • · Replies 5 ·
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5

Calculate the valency of the element?

  • avistein
  • · Replies 10 ·
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10

Calculate pH of Buffer Solution & Understand Ka Equilibrium

  • FeDeX_LaTeX
  • · Replies 2 ·
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2

Dipole Moment & GHG: Effects on "Badness

  • Zashmar
  • · Replies 1 ·
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1

Statistical Mechanics, Simplifying dq/dT

  • curio_city
  • · Replies 1 ·
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1

Need Help Converting titer to microgram

  • Scoates
  • · Replies 1 ·
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1

Selectivity of free radicals in halogenation.

  • hyddro
  • · Replies 3 ·
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3

Calculating Ksp from Molar Solubilty

  • JeweliaHeart
  • · Replies 13 ·
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13

What is the order of the reaction for substance B?

  • leroyjenkens
  • · Replies 2 ·
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2

Reaction of acetic acid (CH3COOH) with potassium hydroxide (KOH)

  • TheAbsoluTurk
  • · Replies 8 ·
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8

The proportion of Hydrogen to limit errors in measurement.

  • rrab186
  • · Replies 1 ·
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1

MO Diagram from Group Theory: Central Atom

  • mrshappy0
  • · Replies 1 ·
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1

Chemistry Relationships & Equations, Laws

  • physicsguru97
  • · Replies 2 ·
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2

How Do We See Violet? Understanding Wavelengths

  • Fridgefox
  • · Replies 2 ·
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2

Enthalpy of Formation of Carbon Monoxide

  • SherlockOhms
  • · Replies 2 ·
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2

What Forms on the Cathode During Electrolysis of Iron(II) Sulphate?

  • hms.tech
  • · Replies 4 ·
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4

Another: Simple Displacement Reactions & Balancing Chemical Reactions

  • mdsa12
  • · Replies 1 ·
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1

Simple Displacement Reactions & Balancing Chemical Reactions

  • mdsa12
  • · Replies 1 ·
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1

How Do I Complete This Lewis Structure?

  • JeweliaHeart
  • · Replies 3 ·
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3

C-O vs. C=C Bond: Which Is Less Stable & More Reactive?

  • SherlockOhms
  • · Replies 2 ·
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2

How much potassium chloride to make 6L of oxygen gas ?

  • sophiia98
  • · Replies 1 ·
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1

Stoichiometry reaction of FeCr2O4 with K2CO3

  • th3whit3fang
  • · Replies 2 ·
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2

Identication of Contaminants In Water

  • Grove1996
  • · Replies 3 ·
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3
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4

Vapor pressure given boiling point and heat of vaporization?

  • 1MileCrash
  • · Replies 1 ·
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1

Problem about the law of multiple proportions (includes solution)

  • s3a
  • · Replies 12 ·
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12

Solving Dilution Problem w/o Original Volume

  • JeweliaHeart
  • · Replies 9 ·
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9

Does this problem require knowing the density of water?

  • JeweliaHeart
  • · Replies 3 ·
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3

Calculate Percent Yield Questions: NaNO3 in Impure Substance (URGENT)

  • Originaltitle
  • · Replies 3 ·
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3

Contributions Per Atom in MO diagram

  • mrshappy0
  • · Replies 1 ·
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1

Finding voltage through values in an appendix

  • silenzer
  • · Replies 2 ·
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2

Reactants of CO2: NaOH & H2CO3 |Chemical Reactions

  • rajavarshney
  • · Replies 2 ·
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2

Aqueous equilibria, buffered solutions

  • silenzer
  • · Replies 5 ·
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5

Energy absorbed by solution. Q=mc(theta)

  • coconut62
  • · Replies 10 ·
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10

If the air is 212 degrees F will water boil?

  • willstaruss22
  • · Replies 8 ·
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8

Thermodynamics - Calculating K of reaction

  • Bill Nye Tho
  • · Replies 1 ·
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1

How Much Dissolved Substance Remains After Boiling?

  • jackscholar
  • · Replies 1 ·
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1