Biology and Chemistry Homework Help Forum

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Gas Laws - What is the final pressure in the system?

  • Priyadarshini
  • · Replies 8 ·
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8

What is the Average C-H Bond Energy in Methane?

  • Janiceleong26
  • · Replies 4 ·
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4

Chemistry Molecular Energy With Relation to Number of Molecules

  • Priyadarshini
  • · Replies 4 ·
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4

Am I doing this vapour pressure problem correctly?

  • Eclair_de_XII
  • · Replies 2 ·
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2

Calculate the volume produce of hydrogen in water displaceme

  • WeiLoong
  • · Replies 1 ·
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1

Analyzing Bill Nye's Quote on Evolution and Education: Insights from Undeniable

  • Prof. Hawking
  • · Replies 1 ·
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1

Why is k4 Greater than k3 in Cadmium Complex Formation?

  • Titan97
  • · Replies 5 ·
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5

Lewis structure and thermochemistry problems

  • staralfur
  • · Replies 3 ·
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3

Is Vaporising Someone Considered Murder?

  • tommfreeman1801
  • · Replies 3 ·
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3

How to Calculate the Mass of MgO Using C1V1=C2V2?

  • CB23ESC
  • · Replies 9 ·
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9

Interesting inter-conversions of carbon compounds

  • new hand
  • · Replies 10 ·
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10

Finding pH of solution knowing E°....

  • RaamGeneral
  • · Replies 2 ·
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2

Hydrogen bonding in Cytosine and Guanine

  • staralfur
  • · Replies 1 ·
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1

Vapor Pressure of saturated/unsaturated solution

  • Joshua Kenny
  • · Replies 7 ·
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7

Calculating Mass Percent of Aluminum in a Sample Using Ideal Gas Law

  • RaamGeneral
  • · Replies 5 ·
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5

What is the Glutaraldehyde Concentration in a 1-Liter Solution?

  • caliban07
  • · Replies 17 ·
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17

Determining Volume of Base for ASA Experiment

  • Mary1910
  • · Replies 2 ·
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2

Balancing a Redox Equation with Half-Reactions

  • RaamGeneral
  • · Replies 3 ·
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3

Recombination of 2 Genes Separated by 66 Map Units

  • Suraj M
  • · Replies 3 ·
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3

Predicting Acidity of PH3: Comparison to NH3 Dipole Moments

  • Fuzzykatecake
  • · Replies 1 ·
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1

Is this a Brønsted–Lowry acid–base reaction?

  • Saracen Rue
  • · Replies 2 ·
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2

Effect of temperature on the heat of combustion

  • kester
  • · Replies 3 ·
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3

Amount of salt needed to achieve a specific density of soln?

  • AqibH
  • · Replies 22 ·
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22
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12

What Is the Cell Potential When Pb Electrode Mass Changes?

  • davev
  • · Replies 10 ·
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10

Titration of Sulfurous Acid: Calculating pH with Ka Values

  • davev
  • · Replies 3 ·
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3

Electrical conductivity of seawater depends on salinity how?

  • H Smith 94
  • · Replies 5 ·
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5

Cycloalkane Numbering Confusion: Which is Right?

  • rajeshmarndi
  • · Replies 7 ·
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7

Question about biology - gene mapping

  • andydan1056
  • · Replies 1 ·
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1

How do I convert from kJ/kg to kJ/mol?

  • charlotteyip
  • · Replies 2 ·
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2

Probability of a colour blind grandson

  • Suraj M
  • · Replies 29 ·
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29

Limiting Reactant & Excess Reactant Calculation for CaF2 + H2SO4

  • in the rye
  • · Replies 3 ·
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3

It is a simple Delta G naught reaction problem

  • Deudoronomy
  • · Replies 6 ·
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6

Chemistry General Chemistry Moles Question

  • in the rye
  • · Replies 9 ·
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9

Solve the Mystery of Equational Division in Cell Division

  • gracy
  • · Replies 4 ·
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4

Density of Solution and mass percent

  • harman90
  • · Replies 17 ·
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17

Water electrolysis - solving for final volume of the system

  • HelloCthulhu
  • · Replies 9 ·
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9

Biology Genetics problem - genotypes and epistasis

  • andydan1056
  • · Replies 1 ·
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1

Which Alkyl Halide Is the Least Volatile?

  • gracy
  • · Replies 11 ·
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11
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3

Chemistry Moles of a conjugate base in a buffer solution

  • alr1014
  • · Replies 7 ·
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7

Basic concept doubts in redox reactions

  • takando12
  • · Replies 3 ·
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3

What is the max. # of electrons located in the ground state?

  • Tonia
  • · Replies 2 ·
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2
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7

What is the difference between carbon sink and reservoir?

  • Kior
  • · Replies 2 ·
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2

Chemistry How Many Moles of Electrons Weigh 1 kg?

  • takando12
  • · Replies 2 ·
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2

Corrosion of Magnesium: Reaction & Description

  • Priyank
  • · Replies 15 ·
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15

Water Hardness. Calculating Calcium.

  • Dannalee Jayvia
  • · Replies 1 ·
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1
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7

Help for calculation of the heat of the following reaction

  • Icecream
  • · Replies 5 ·
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5

Chemistry 2 moles of H20 heated at 10A for 1hr. What is the volume?

  • HelloCthulhu
  • · Replies 4 ·
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4

Help with a question regarding Gravimetric Calculations

  • drTat
  • · Replies 1 ·
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1

Calculating Mass in a Gas Stoichiometry Problem

  • Lili123
  • · Replies 3 ·
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3

Temperature of water electrolyzed at 5A for 1 min

  • HelloCthulhu
  • · Replies 7 ·
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7

What Is the Percent Yield from Aluminum to Potassium Alum?

  • Lili123
  • · Replies 2 ·
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2

Finding partial pressure with only T, V and ambient P

  • Felchi
  • · Replies 3 ·
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3

Finding element X in an unknown compound

  • Saracen Rue
  • · Replies 4 ·
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4

How to Balance the Oxidation of H2S to Sulfate?

  • namata99
  • · Replies 1 ·
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1

Henry's Law: Solving for Water Needed to Dissolve 1.48L of Gas

  • LisaNels2196
  • · Replies 3 ·
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3

How do I calculate the cell potential?

  • Newton25
  • · Replies 3 ·
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3

Biologically, women are superior to men?

  • Suraj M
  • · Replies 20 ·
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20

Wavelength of Photons: 3-2 Transition

  • VanessaN
  • · Replies 8 ·
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8

Best optimal buffer, highest buffering capacity against naoh

  • wombaticus
  • · Replies 7 ·
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7

[Game Theory] A pedestrian is hit by a car. How many people will help?

  • Dostre
  • · Replies 4 ·
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4

Which fluoride is the most soluble in water?

  • Raptor
  • · Replies 2 ·
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2

Find the Error: Calculating pH of 0.5L Diluted HA Solution

  • Jzhang27143
  • · Replies 1 ·
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1

Ionization Energy: Who Has the Highest?

  • VanessaN
  • · Replies 1 ·
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1

How to Calculate the Pressure of Each Element in a Compound Mixture?

  • MaiteB
  • · Replies 5 ·
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5
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1

Genetic Code: Val-tRNA Val - Anticodon Selection

  • VanessaN
  • · Replies 2 ·
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2

Help with Calculating PPM of Chlorine

  • Meron35
  • · Replies 1 ·
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1

##\frac {t_{1/2}}{t_{3/4}}## for an nth order reaction

  • mooncrater
  • · Replies 5 ·
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5

Chemistry Molecular Solid vs Network Covalent Solids

  • henry3369
  • · Replies 1 ·
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1

What is the Oxidation Number of Pb in Pb(O)2?

  • ThatDude
  • · Replies 3 ·
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3

They thought that the electron should fall into the nucleus?

  • student34
  • · Replies 6 ·
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6

How to calculate the solubility of AgCl in a solution containing NaCl?

  • brake4country
  • · Replies 7 ·
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7

Quick question about significant figures

  • henry3369
  • · Replies 6 ·
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6

Help! Troubleshooting Nuclear Decay Equations

  • MWad
  • · Replies 2 ·
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2

Unraveling the Structure of XeF6: VSEPR and Valence Bond Theories

  • mooncrater
  • · Replies 9 ·
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9

Contribution of the auto dissociation of water

  • annnoyyying
  • · Replies 17 ·
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17

Reaction of thiols with vinyl ethers

  • AdityaDev
  • · Replies 4 ·
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4

Calc Solubility of PbCl2: 0.12g/0.015L

  • henry3369
  • · Replies 6 ·
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6

Understanding Electron Flow in EMF Cells: Anode to Cathode or Cathode to Anode?

  • Raghav Gupta
  • · Replies 3 ·
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3

What is the mass of H2 and O2 produced water electrolysis?

  • HelloCthulhu
  • · Replies 3 ·
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3

Are the Two Statements About Ksp and Solubility Consistent?

  • mooncrater
  • · Replies 4 ·
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4

Does the Charge on NOS Affect the Charge on Fe?

  • mooncrater
  • · Replies 5 ·
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5

What Are the Products of Reductive Ozonolysis of 1,4-Cyclohexadiene?

  • Suraj M
  • · Replies 31 ·
2
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31

Where Should the Standard Solution Go in an Acid-Base Titration?

  • jumbogala
  • · Replies 3 ·
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3
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1

Which Reaction Mechanism Aligns with the Rate Law?

  • mooncrater
  • · Replies 17 ·
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17

Chemistry Partial pressure vs mole fraction graph

  • mooncrater
  • · Replies 5 ·
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5
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1

Reaction of SOCl2 with White Phosphorus: Product Analysis

  • Raghav Gupta
  • · Replies 11 ·
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11

Use Sauerbrey equation explain Δf Vs. analyte concentration

  • Carmen Wong
  • · Replies 3 ·
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3

##BeCl_2## and his brother ##BeH_2##

  • mooncrater
  • · Replies 5 ·
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5

How Can Stoichiometry Determine the Order of an Elementary Reaction?

  • mooncrater
  • · Replies 9 ·
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9

Solve Kinetics Question: Zero Order Reaction at High Pressure

  • mooncrater
  • · Replies 3 ·
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3

Determining Cl- and Ag+ Concentrations in A Solution

  • cloveryeah
  • · Replies 1 ·
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1

Which Molecules Exhibit Paramagnetism: Be2, B2, C2, or N2?

  • Raghav Gupta
  • · Replies 4 ·
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4

A relation to Le-chatelier's principle?

  • mooncrater
  • · Replies 2 ·
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2