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Using Henderson-Hasselbach equation?
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Why is it harder to start a car battery in winter?
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Why Do Non-Polar Compounds Show Less Recovery with NaCl Addition?
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Statistics Question: Probability of Diamonds in a Deck
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Astrophysics: orbital dynamics - duration of a transit of Venus
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When do you use 1 mol = 22.4 L and 1 mol = 24 L?
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Calculate Molar Mass of Gas: 0.6536 g/L @ 37C & 787 torr
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Chemistry Chemistry Organic Molecule Drawing Program
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Enthalpies of Formation from Methane & Oxygen
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Preparing 0.3M Phosphate Buffer at pH 7.9: c), d), e), f)
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How to Calculate the pH of a Buffer Solution
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Electrons & Protons: Stopping Collapse & 1s Orbital
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What is the Volume of a 50g Oxygen Gas Sample at 1.20 atm and 27°C?
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What Limits the Maximum Size of a Cell?
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How Do You Prepare a 40 L Phosphate Buffer with pH 6.9?
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What Are the Products of Zinc Sulphate and Barium Nitrate Reaction?
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Calculating Moles of MgIn2S4 from Given Masses of Mg, In, and S
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Calculate Molal Solution and Freezing Point | Chemistry Lab Equations
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Extract these materials from a mixture?
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Understanding Nucleation and Seeding in Precipitation Processes
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Transcription: Building RNA in the 5' to 3' Direction
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Biology What is the RNA Sequence Transcribed from 3' TTGACGC 5'?
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Calculating Guanines in a DNA Segment?
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What is the Complementary Sequence to 3' GTGAACTGC 5'?
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Recombination Freq.: Genetic Mapping Hwk Problem
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Lead acid battery experiment reaction
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Biology Genetics: Mapping and Recombinant Frequency
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Biology Genetics polygenic inheritance & probability
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Biology What Offspring Result from a Homozygous Dominant Cross with an Unknown Genotype?
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Biology Genetics: Colorblindness and Blood Type
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Biology Understanding Genetics: Predicting Phenotypes in a Dihybrid Cross
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Chemistry? What physical and chemical change occur when a wax candle burns?
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Are My Equilibrium Calculations for Fe + SCN Correct?
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What is the balanced equation for BaO + P2O5?
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Not understanding how to determine Stoichiometric air to fuel ratio
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Exploring the Distribution of Populations in Eurasia and North America
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Calculating Mass of Air in an Ideal Gas Tire for Beginners
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Thermochemistry: Heat of a Solution
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Enthelpy, heat of neutralization, calorimetry
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Chemistry Atomic Ratio and Ratio of Mole Fractions
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How much ATP is produced in the Krebs cycle for each glucose molecule?
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Simplified 2.0 mL .20M X added to 9ml
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Chemical Kinetics: Rate Laws, Orders
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Solubility of chlorophyll and carotenoids
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What is the Relationship Between Molecule Stability and Reactivity?
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Lab on Photosynthetic Pigments/Absorbance
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Reduction of benzophenone to diphenylethanol
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Which of the following is the most polar bond?
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Difference between heat, thermal energy, and temperature
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What Is the Correct Sequence of Protein Processing in Cells?
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Chemistry How Many Moles Remain After the Reaction of SO2 and O2?
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Writing out chemical equations
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Is This the Correct Formula for the Reaction of SO2 with Humid Air?
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Carbon-Silver-Carbon Angle in [Ag(CN)2]-
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Determining compound from IR and mass spec
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Why can't alcohol react with aqueous NaOH?
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Combining of two gases within an airflow
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Reaction order/constant, time dependent pressure
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Equilibrium: Final ClBr Concentration 0.15M/L
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The combustion of petrol can be approximately represented by the
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Which Major Pathway Predominates for This Organic Reaction?
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Reducing Copper: Choosing the Most Effective Oxidizing Agent
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Acid/Base Titration: 200.0 mL of 0.100 M (C2H5)2NH & 0.100 M HCl
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How to differentiate phenol, acetic acid, aniline & nitrobenzene
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Berrylium Bonding: Covalent vs. Ionic in Conductive Compounds
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Salt Bridge Reactions: Fe2+ & Mg - Which is Correct?
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Solubility Constant vs Aqueous solubility
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Why does Chlorine gas need to be in a solution with its ions in Galvanic Cells?
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How Is Raoult's Law Applied to Calculate the Composition of a Toluene Solution?
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Rusting: Is it Exponential Growth? Best Protection Methods
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Chemistry What is the identity of element M in the reaction with fluorine?
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Calibration curve and concentration?
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Sacrificial Anodes and Oxidation Number of KMnO4
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Converting parts per million (ppm) and mol of ions
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Identify an organic unknown with only spectroscopic data
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What is Uracil Nitrogenous Base & Its Role in DNA Transcription?
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Oxidation states of manganese and pH
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Finding the fourth root of 6.0 x 10
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Organic CHemistry: Improving existing products
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What Causes Brown Discharge from a Sandfilter?
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'magnitude (in kJ/mol) of energy barriers to rotation from anti to gauche'
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What Is the Entropic Energy Change When Magnesium Burns in Oxygen?
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Is Sodium Benzoate soluble in HCl, NaHCO3 and NaOH?
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For the tringle shown what are the :
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Calculate Room Volume in Cubic Metres
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Hydrogen peroxide as an oxidising agent
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Reaction of Manganese and hydrogen peroxide
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What is the oxidation state of oxygen in the products of this reaction?
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Le Chatelier's Principle - What is an equilibrium shift?
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Distribution of complex ions between aqeuous and organic layers
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Help with writing half reactions for the following
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How Long Are These Natural Wonders?
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How Many Fathoms to the Moon?
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How Do You Convert Meters per Second to Miles per Hour in Dimensional Analysis?
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Correlate the observations with Le Chatelier's principle?
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Help - Hypochlorites effects on chelating towers
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How Does a pH Meter Work and What Role Does the Reference Electrode Play?
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Iron UV Spectrometer: Absorption in UV Radiations
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Basic Chem - Molar Percentage problem.
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Which one is reducing and which is oxidising?
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