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1 mol of Mg atoms in 1 mol of chlorophyll (is it possible)
  • HCverma
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How Does Pre-existing CH3COONa Affect Buffer pH Calculation?
  • Krushnaraj Pandya
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What Volume of NaOH is Required for Back Titration in Simple Back Titration?
  • Krushnaraj Pandya
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Calculate pH change of a basic buffer
  • Krushnaraj Pandya
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12 amu and 1.9924 X 10^-23g express the mass of a atom of C?
  • HCverma
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Chemistry Why moles of (S2O3 2-) is equal to mol of ( MnO4-) times 5
  • mimi88
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Can ozonolysis ever generate carbonic acid?
  • baldbrain
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How Does NaOH Affect the Degree of Dissociation of Triethylamine?
  • Krushnaraj Pandya
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What does it mean by 'number of particles in a substance'?
  • HCverma
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Effective Charge on Valence Electrons of Sb
  • BugzBunny
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IUPAC Names of Organic compounds (3)
  • CroSinus
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Chemistry How to get the atomic weight of O 16g/mole to amu?
  • HCverma
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IUPAC Names of Organic compounds (2)
  • CroSinus
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3
Double titration and law of equivalence
  • Krushnaraj Pandya
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10
Why Can't Rate of Reaction Equal Rate of Disappearance of H2?
  • subhradeep mahata
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Eliminating Alcohols: Why Do (A) and (B) Give Different Products?
  • baldbrain
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Boiling point and connection distance of the elements
  • José Ricardo
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8
Graph of ln(A/R) vs 1/T: Arrhenius Equation and Homework Equations
  • subhradeep mahata
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8
Could RNA have been around pre-biotically?
  • cliffhanley203
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2
Diagram of energy levels of hydrogen lines
  • José Ricardo
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Between O- and F- which has higher electron affinity?
  • prakhargupta3301
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What will be the order of increasing radius?
  • prakhargupta3301
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3
Calculate E cell for the following reaction at 25deg celcius
  • Biggins1
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Calculate E cell for the following reaction at 25deg celcius
  • Biggins1
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1
What Are Three Uses of Rhodium as a Catalyst?
  • Physics345
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7
How Do You Determine the Basicity of Nitrogen Heterocycles?
  • baldbrain
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5
Calculating Mercury Column Height in J-Shaped Tube: Manometry Homework Solution
  • Queren Suriano
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Why cannot a woman who is pregnant continue to ovulate?
  • lioric
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3
Planes of motion for the elbow and shoulder
  • lioric
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How Does Increased Pressure Affect Chemical Equilibrium in the Reaction A⇔2B?
  • subhradeep mahata
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Why are the constants a and b independent of temperature in gas properties?
  • subhradeep mahata
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Chemistry Relation between mole, volume and pressure fraction
  • subhradeep mahata
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5
-OH when used as -I effect and +I effect?
  • Indranil
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How does corrective treatment of lymphedema help lymph flow?
  • Daniel2244
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Identifying Unknown Bacteria: A Scientific Approach
  • Chiral_kun
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2
Why Is the AMU Calculation Using 12 x 10⁻³ Instead of Just 12?
  • Indranil
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Biology Genetics: Understanding the Base Sequence of Messenger RNA
  • Soaring Crane
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7
Elimination reactions of cyclohexane derivatives
  • baldbrain
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Vibrational entropy and the partition function
  • jbowers9
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Is My Approach Correct for SN1 Reactions of Cyclic Ethers?
  • baldbrain
  • · Replies 14 ·
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Bond lengths in Cycloocta - 1,3,6 - triene
  • baldbrain
  • · Replies 19 ·
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Difference between diluting and adding
  • JessicaHelena
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8
Is Nm^3 a Unit of Volume or Moles?
  • dRic2
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How can any of these compounds give same SN1 & SN2 product?
  • baldbrain
  • · Replies 31 ·
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How a pH Probe Works: A Comprehensive Guide
  • Daniel2244
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2
Which of the following aqueous solutions would test closet to pH 7
  • JessicaHelena
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For a solution that contains 0.10 M HCN and 0.10 M NaCN, whi
  • JessicaHelena
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What is the Common Ion Effect?
  • JessicaHelena
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How does Hodgkin's lymphoma affect the lymphatic system?
  • Daniel2244
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Drawing the resonance contributors for the following compound
  • fema98
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2
Understanding the Binding of Kininogen at Different pH Levels
  • Mr_Bio
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Equilibrium: Le Chatelier's Principle and CaCO3 Decomposition
  • Zayn
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Chemistry Calculating Final Composition of Compounds in Haber's Process with 50% Yield
  • Suyash Singh
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How Do You Calculate Molar Absorptivity?
  • rwooduk
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Can Hunter Values Be Converted to Transmission Percentage?
  • ephphatha16
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Titration Troubles: Where Did We Go Wrong?
  • Zayn
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How to find the empirical formula of an unknown reactant?
  • Coderhk
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The crystal structure for Ba2TiO explained with symmetries
  • Beyar
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Finding latent heat of vaporisation as a function of temperature
  • Saitama
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Calculating scandium content in thortveitite
  • Ron Werner
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Enzyme Confusion: Lowering Activ. Energy & Bond Strain
  • ifihadsomebacon
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Max Buffering Capacity w/ 0.6 mol HAc & NaOH
  • brake4country
  • · Replies 23 ·
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Problem about Nitrate electrodeposition
  • cuigm371
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T and V changing in an isobaric process
  • BearY
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What are the reagents in an iodoform reaction
  • lioric
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Markovnikov Addition of HI to 2-Methyl-2-Butene: Clues and Possible Products
  • mimi88
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How to prove M = 2.016 X D (M = 2D)
  • Indranil
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Which Pairs of Substances Are Isomers?
  • mimi88
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Calculate the pH of a 0.20 M solution of iodic acid (HIO3).
  • JessicaHelena
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Which of the following combinations would act as buffered solutions
  • JessicaHelena
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Calculate pH of NaF Solutions | 0.30 M
  • JessicaHelena
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Hydrodistillation and (original) uses
  • hugo_faurand
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Is an Unsaturated Hydrocarbon Converted to Saturated When Reacted with Hydrogen?
  • Muhammad Danish
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What is the mass of potassium nitrate which crystallizes?
  • lioric
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Chemistry: Heat of Sublimation and Hydrogem Bonds Problem
  • komarxian
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Chemistry How to find moles of O in CO molecule?
  • Indranil
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How to find the Density of Air with PV=nRT?
  • lc99
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Calculating the conductivity of a solution of HCl and HAc
  • Sabe
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Calculating pKa from pH: Understanding Titration
  • Frankenstein19
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Work, heat, thermodynamics Cylindric Piston
  • alingy1
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9
Can total lunar eclipse and partial lunar eclipse happen at the same time?
  • Jimin Lee
  • · Replies 7 ·
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7
Why is the boiling point of 2-propanol lower than 1-propanol
  • Zayn
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2
Increasing Yield of a System with Le Chatelier's Principle
  • Physics345
  • · Replies 5 ·
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Concentration from density and purity
  • Hallucinogen
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Number of HCl Equivalents in 100mL of pH 4 Solution
  • Hydrous Caperilla
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Trying to calculate the density of LiNbO3 from perovskite
  • Frankenstein19
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Did You Name These Compounds Correctly?
  • Physics345
  • · Replies 29 ·
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Finding volume of one compound using Stoichiometry equation
  • Consul54
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Van der Waals EOS using reduced molar volume
  • jbowers9
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Determination of an Acid (Monoprotic) by Titration Lab
  • Grant
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2
Drawing Compounds: 3-Ethyl-3-Methylhexane, 1-Ethyl-3-Propylcyclohexane, etc.
  • Physics345
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London Forces/Halogens Homework: Boiling Point Trend & Prediction
  • Physics345
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Is Electromagnetism the Force Behind Dye Movement in Electrophoresis?
  • RED119
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Space Elevator Cable: Physical & Chemical Properties
  • Physics345
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Energy level Diagram relating to SP3 hybridization
  • Physics345
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Drawing Lewis structure and structural formula
  • Physics345
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2
Electronegativity / predicting structure / ranking order
  • Physics345
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3
Solve Katharometer Question: Limit Errors to +0.1% Oxygen
  • cjm181
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Calculation of the change in internal energy of water
  • NoahCygnus
  • · Replies 19 ·
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19
What's the difference of this chemical formula?
  • Jimin Lee
  • · Replies 1 ·
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1