Biology and Chemistry Homework Help Forum

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Identifying Net Ionic Equations for Reactions

  • trossi
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1

Differences between DNA Polymerase I, II, and III

  • Fractal314
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1

What Is Electron Transmission Spectroscopy?

  • Artaxerxes
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1

What Is the Major Organic Product B in This SN1 Reaction?

  • physstudent1
  • · Replies 1 ·
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1

Chemistry Butane vs Pentane: Which is Liquid & Why?

  • magma_saber
  • · Replies 8 ·
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8

What Are the Effects of Carboxyl Groups on Electron Distribution?

  • pink_ele
  • · Replies 9 ·
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9

Cl-C-Cl vs H-C-H Bond Angles in CH4 & Dichloromethane

  • jnimagine
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2

Standard Entropy Change and Spontaneity

  • jayred
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2

How Do Basis Vectors Represent Orbitals in Quantum Chemistry?

  • Niles
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1

Chemistry How do you do a Lewis Diagram for a charged molecule?

  • jumbogala
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1

Dissociation constant from absorbance

  • hc772
  • · Replies 8 ·
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8

Electron Transfer in Fe + HCl Reaction: How Many Electrons are Involved?

  • mate1000
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3

Solving Specific Heat Problem for Oven Mitt Design

  • rtm31
  • · Replies 4 ·
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4

How Does a Protein Mutation Cause Red Blood Cell Deformation?

  • Nathaniel Mik
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1

Chemistry H NMR Spectrum - Molecular Structure

  • edimeo25
  • · Replies 1 ·
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1

Distillation Analysis of Unknown Alcohol

  • jnimagine
  • · Replies 11 ·
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11

Chemistry Finding the Most Polar Molecule for LCD Devices

  • a.a
  • · Replies 10 ·
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10

How Is Benzylamine Prepared from Benzamide Using LiAlH4?

  • Chirostudent
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1
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3

Moles of Mg(OH)2, HNO3, Mg(NO3)2 in Reaction

  • MellowOne
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1

What is the de Broglie Wavelength of a Running Fullback?

  • grapejellypie
  • · Replies 2 ·
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2

What Does a Slight Temperature Increase Indicate in Simple Distillation?

  • jnimagine
  • · Replies 1 ·
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1

Quantum levels and electron configurations?

  • helpmeplease2
  • · Replies 1 ·
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1

Identify the Gas at STP: 2.75 L & 5.39 g

  • Oblivion77
  • · Replies 3 ·
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3

11th gr. chem (composition of a hydrate)

  • monica_e826
  • · Replies 1 ·
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1

How to Calculate the Molar Heat of Vaporization of Dichloromethane?

  • Kudo Shinichi
  • · Replies 4 ·
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4

How do ions move in an electrolytic cell?

  • nuby
  • · Replies 8 ·
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8

Solubility of Na2CO3, Ag2CO3, K2SO4, Mg(OH)2, ZnS in Water

  • a.a
  • · Replies 3 ·
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3

Net Ionic Equation for Calcium Carbonate Precipitation Reaction

  • a.a
  • · Replies 2 ·
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2

Limiting and Excess Reactants in Redox

  • susan__t
  • · Replies 1 ·
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1

Chemistry How Many Grams of Sugar Can Be Assembled from 1 Mole of Each Atom?

  • Spartan Erik
  • · Replies 1 ·
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1

Smallest Atomic Radius: Cl-, K+, or Ar?

  • mrjoe2
  • · Replies 9 ·
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9

Chemistry: determing name of a compound.

  • kakxy
  • · Replies 1 ·
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1

How Many Sigma Bonds Are Present in This Molecule?

  • UNknown 2010
  • · Replies 12 ·
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12
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1

Balanced Redox Equations for OCl- Titration with S2O32-

  • jumbogala
  • · Replies 1 ·
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1

Hydrolysis of Peptide Bonds on Chemsketch

  • melissajohn
  • · Replies 1 ·
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1

Simple Distillation of Azeotrope: Propanol + Water

  • jnimagine
  • · Replies 6 ·
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6

Finding the composition of a mixture at equlibrium

  • minute34
  • · Replies 1 ·
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1

What are the systematic names of ATP?

  • melissajohn
  • · Replies 3 ·
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3

Calculate pH of 1.00x10-8 M HClO4 Solution

  • Oblivion77
  • · Replies 2 ·
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2

Electron delocalization in Benzophenone

  • GPhab
  • · Replies 2 ·
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2

Determination of % Comp of Al/Zn Alloy

  • monkeysmine
  • · Replies 10 ·
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10

Chemistry What is the Molecular Mass of an Unknown Acid Based on Titration Data?

  • xmflea
  • · Replies 3 ·
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3

Solve Lone Pair & Coordination Bonding Issues in Hyperchem 8.0

  • opuktun
  • · Replies 3 ·
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3

Question about activation energy and reaction rates.

  • yungwun22
  • · Replies 3 ·
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3

Why Do Absorbance Values Change in the Difference Spectrum of 4-Nitrophenol?

  • ~christina~
  • · Replies 1 ·
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1

Comparing Mass and Weight: Sample A vs. Sample B

  • scava
  • · Replies 7 ·
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7

What Causes Lower Freezing Point Depression: Ionization or Non-Ionization?

  • magma_saber
  • · Replies 3 ·
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3

Convert Kp to Kc: N2 + O2 <--> 2NO @ 25°C

  • needphyshelp
  • · Replies 6 ·
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6

Calculating Spectroscopic Dissociation Energy for 127-I2 Molecule

  • hellos
  • · Replies 1 ·
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1

How Do Bond Energy and Bond Lengths Vary Among Different Bonds?

  • a.a
  • · Replies 1 ·
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1

What Wavelength of Light Removes an Electron from Tin?

  • sami23
  • · Replies 1 ·
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1

Hey, I'm helping a HS student write a research abstract

  • Simfish
  • · Replies 1 ·
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1

Chemistry How do you convert Density into moles?

  • 07triumphd675
  • · Replies 2 ·
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2

How Do You Represent Bonding in Aluminium Oxide Using a Structural Formula?

  • tonto995566
  • · Replies 2 ·
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2

What is the order of reaction for Phenolphthalein?

  • Oblivion77
  • · Replies 3 ·
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3

Calculating Concentration of Ba(OH)2 from Titration with H2SO4 Solution

  • briteliner
  • · Replies 2 ·
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2

Solving Solubility Problem 1: Precipitate Disappearance

  • cncbmb
  • · Replies 1 ·
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1

Find the Atom and Mole Ratios for Compound CH3COOC2H5 | Quick Help

  • ASMA HASSAN
  • · Replies 9 ·
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9

Solving Question Using Atomic Weights | Tips & Hints

  • questions_uk
  • · Replies 3 ·
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3

What is the chemical name for OI2?

  • DarylMBCP
  • · Replies 6 ·
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6

How Many Disaccharides Can Two Glucose Molecules Form?

  • kasse
  • · Replies 1 ·
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1
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3

Velocity distribution curves general inquiry

  • mrjoe2
  • · Replies 2 ·
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2

Velocity distribution curves general inquiry

  • mrjoe2
  • · Replies 1 ·
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1

Finding Unknown Concentration from PNP Graph

  • ~christina~
  • · Replies 7 ·
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7

Checking Answers of Chemistry Assignment

  • Maxwell Kraft
  • · Replies 1 ·
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1

Error Analysis for Moles of Calcium Ions in 250mL

  • xRadio
  • · Replies 1 ·
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1

How Many Stereoisomers Can Aldoheptose Have?

  • kasse
  • · Replies 1 ·
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1

Calculating pH Change in Buffer After Adding HCl

  • coolia
  • · Replies 5 ·
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5

What is the Formula of the Titanium Oxide Produced?

  • a.a
  • · Replies 2 ·
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2

Can Yellow Light Ionize Cesium Atom?

  • sami23
  • · Replies 4 ·
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4

Question about unknown type of metal ion

  • mjolnir80
  • · Replies 3 ·
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3

Effects of gravity on blood pressure

  • coolia
  • · Replies 6 ·
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6

What is the electron configuration for Gd?

  • jumbogala
  • · Replies 3 ·
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3

What Are the Main Types of Chemical Bonds and How Do They Form?

  • Norway
  • · Replies 9 ·
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9

I figured out the problem myself. Thanks anyways

  • mutzy188
  • · Replies 1 ·
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1

How Does Temperature Affect Hydrogen Peroxide Reaction on Potatoes?

  • GCSEsoon
  • · Replies 1 ·
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1
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1

Net Ionic Equation: 2HClO + Ca(OH)2 -> 2H2O + Ca(ClO)2

  • BoundByAxioms
  • · Replies 6 ·
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6

Which Quantum Numbers Are Not Possible for Arsenic?

  • lost_in_phys
  • · Replies 4 ·
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4

Chemistry problem involving gas laws

  • MellowOne
  • · Replies 4 ·
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4

Estimating p50 for Hemoglobin/Myoglobin

  • Gannon
  • · Replies 2 ·
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2

Experimentally Determining the Freezing Point of Water

  • magma_saber
  • · Replies 2 ·
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2

Isomerization of dimethyl maleate to dimethyl fumarate

  • Momentum09
  • · Replies 2 ·
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2

Volume/Volume %, manipulating units

  • susan__t
  • · Replies 1 ·
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1

Shielding Effect and Chemical Shift

  • edimeo25
  • · Replies 1 ·
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1

Which of the following are planar or non-planar?

  • chris097
  • · Replies 1 ·
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1
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1

Mass Relationships In Chemical Reactions

  • DarylMBCP
  • · Replies 14 ·
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14

Is My Compound Pure Despite Low Percent Recovery?

  • yungwun22
  • · Replies 2 ·
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2

How Can Flash Cards Impact Test Scores?

  • BobbyCone
  • · Replies 2 ·
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2

Calc ΔH of Formation CO2 in Fe2O3 + 3C --> 4Fe + 3CO2 Reaction

  • curtbranford
  • · Replies 1 ·
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1

Calculating Moles of Substances in 88g of Carbon Dioxide

  • nobahar
  • · Replies 2 ·
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2

Calculating Volume of Uranium Alloy for Critical Mass

  • someone21
  • · Replies 6 ·
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6

Solubility Product Constant Question

  • startle101
  • · Replies 3 ·
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3

Laboratory Chemisry Question - Redox Reaction

  • vertciel
  • · Replies 1 ·
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1

Titration- pre lab. really don't understand

  • briteliner
  • · Replies 1 ·
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1

What is the concentration of the Ba(OH)2 solution in mol/L?

  • briteliner
  • · Replies 1 ·
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1