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Biology Ames Test: Understanding Mutations and Lethality
- hidemi
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Biology Prokaryote DNA replication subunits
- hidemi
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Biology How Does the CTD of RNA Polymerase in Eukaryotes Affect Transcription?
- hidemi
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Chemistry Adding sugar to water; water level doesn't go back to the original volume
- musicgold
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Chemistry How Do You Measure the Density and Sugar Content of 7-Up?
- i_love_science
- · Replies 14 ·
Chemistry Finding Kp for PCl₅ dissociation equilibrium
- DottZakapa
- · Replies 3 ·
Chemistry What is the Correct Formula for Calculating Vapour Pressure of Solutions?
- DottZakapa
- · Replies 5 ·
Chemistry Which Structural Isomer Has the Highest Boiling Point?
- i_love_science
- · Replies 5 ·
Chemistry Enthalpy change for combustion of ethanol
- DottZakapa
- · Replies 11 ·
Chemistry How is the CO and N2 reaction written?
- DottZakapa
- · Replies 4 ·
Chemistry Thermochemistry and the heat of complete combustion
- DottZakapa
- · Replies 4 ·
Chemistry Electrolysis Problem -- Half reactions and gasses produced
- i_love_science
- · Replies 4 ·
Chemistry IUPAC Naming of 3-Bromo Phenyl Chloro Ketone
- Sunwoo Bae
- · Replies 2 ·
Chemistry Given the weight composition, compute the partial pressures
- DottZakapa
- · Replies 2 ·
Chemistry Deciding Carbon Numbering for (Z)-1-bromo-2-chloro-2-fluoro-1-iodoethene
- Sunwoo Bae
- · Replies 1 ·
Chemistry Volume of a Gas from a thermal decomposition
- DottZakapa
- · Replies 1 ·
Chemistry Naming BrCH2CH2CH2OH: Excluding Carbon # for OH Group
- Sunwoo Bae
- · Replies 1 ·
Chemistry Ideal gas law problem with two cylinders
- DottZakapa
- · Replies 8 ·
Chemistry Drawing the structure of 1,3,5 - trimethylphenol
- Sunwoo Bae
- · Replies 1 ·
Chemistry Drawing resonance structure for this O-CH2 ion
- Sunwoo Bae
- · Replies 2 ·
Chemistry Drawing resonance structure for SO42
- Sunwoo Bae
- · Replies 1 ·
(Dry) Volume Ideal Gas Law Calculation
- sandmanvgc
- · Replies 11 ·
Chemistry Finding the molecular formula of a hydrocarbon
- i_love_science
- · Replies 1 ·
Chemistry Titration of HCl with CaCO3, then excess HCl titrated with NaOH
- i_love_science
- · Replies 1 ·
Chemistry Why does the structure of a carboxylic acid affect its acidity?
- A13235378
- · Replies 6 ·
Chemistry What ion is Aluminum likely to form?
- forgetful
- · Replies 5 ·
Would this reaction be exothermic or endothermic?
- Beowulf_8991
- · Replies 2 ·
Chemistry How to handle uncertainty and significant figures in calculated results
- i_love_science
- · Replies 1 ·
Chemistry 1H NMR: Unsymmetric Peak Multiplicity and J Values
- Organic_Student_2020
- · Replies 2 ·
Finding equilibrium ratio A:B when K=2.3 and products are 70%
- HAF
- · Replies 2 ·
Chemistry What is the correct way to do Acid Starch Hydrolysis?
- gary350
- · Replies 9 ·
Chemistry Partial pressure of He in this gas mixture
- Levy98
- · Replies 1 ·
Biology MCQ-Localization of recessive alleles on Polytene chromosome
- TytoAlba95
- · Replies 2 ·
Chemistry Why is HCl called Hydrogen Chloride (by IUPAC naming)?
- pkc111
- · Replies 9 ·
What is Maxwell's Principle (Thermodynamics)?
- FaNgS
- · Replies 1 ·
Chemistry What is the Empirical and Molecular Formula of Caffeine?
- haengbon
- · Replies 1 ·
Biology Polymer vs. Macromolecule: What's the Difference?
- mcconnellalex01
- · Replies 3 ·
Chemistry Delta H Calculation: 7.455 + 94 + 8.4
- aname
- · Replies 5 ·
Chemistry Calculate the solubility (common ion) buffered
- il postino
- · Replies 5 ·
Chemistry How do I form the product with alkylation and condensation?
- Yokoko
- · Replies 1 ·
Experiment using an Ostwald Viscometer
- aname
- · Replies 9 ·
Chemistry Redox Reaction when a compound is both oxidized and reduced
- i_love_science
- · Replies 9 ·
Chemistry Activity coefficients for sodium chloride at 0.1 M ionic strength
- Yokoko
- · Replies 4 ·
Finding resources for research on greenhouses and food insecurity
- Leo Liu
- · Replies 2 ·
Chemistry Calculate the activity of the chloride ion in a solution
- il postino
- · Replies 6 ·
Chemistry Calculating the empirical formula from a percentage composition
- Hamiltonian
- · Replies 5 ·
Chemistry Predicting the dependence of Solubility on Ionic Strength
- Yokoko
- · Replies 1 ·
Bouncing calculation of this balance equation with the Iteration Method
- i_love_science
- · Replies 2 ·
Chemistry Phenylmagnesium bromide equivalents and mole calculations for Grignard reaction
- Yokoko
- · Replies 4 ·
Chemistry Ideal Gas Law and Partial Pressures
- jackthehat
- · Replies 16 ·
Chemistry How to make 1L 50% sucrose solution from 20% solution?
- TytoAlba95
- · Replies 2 ·
Biology What is the Relationship Between Km and V0 in the Michaelis-Menten Curve?
- TytoAlba95
- · Replies 3 ·
Biology Water Potential and Osmosis Potatoes Investigation
- AN630078
- · Replies 6 ·
Calculate Equilibrium Constant for Polyprotic Acid Reaction
- i_love_science
- · Replies 2 ·
Chemistry How Does Surface Area Affect the Free Energy of a Liquid?
- CatalinaAlmendra
- · Replies 1 ·
Chemistry How to solve equilibrium problems without given reactions or K values
- Traced
- · Replies 3 ·
Chemistry How Many Extractions Are Needed to Reduce Stearic Acid to 0.08%?
- il postino
- · Replies 4 ·
Physical state given the critical temperature and critical pressure
- A13235378
- · Replies 2 ·
Biology Identifying anaphase and prophase stages in cell photomicrographs
- AN630078
- · Replies 2 ·
Chemistry Amount of water electrolyzed during PEM electrolysis
- HelloCthulhu
- · Replies 26 ·
Chemistry Calculating Mass Percentage of N2H4 in Hydrogen/Nitrogen Mixtures
- Unart
- · Replies 1 ·
Chemistry How Much Baking Soda Is Needed for a Perfect Reaction with Vinegar?
- gary350
- · Replies 6 ·
Chemistry Why does the solution divide by two in Mole Stoichiometry?
- Unart
- · Replies 1 ·
Chemistry Is this the right way to approach solubility problem?
- Sunwoo Bae
- · Replies 2 ·
Chemistry Checking equilibrium problem solutions
- Sunwoo Bae
- · Replies 2 ·
Chemistry Relationship between ppm and mole fraction
- il postino
- · Replies 1 ·
Chemistry Calculate DeltaH between 700K and 800K
- il postino
- · Replies 2 ·
Chemistry Is the Calculation for Additional Moles of D2 Correct?
- LCSphysicist
- · Replies 1 ·
Chemistry Why is molar enthalpy of solution negative if temperature increases?
- Traced
- · Replies 2 ·
Chemistry How to Identify HOMO and LUMO in an Sn2 Reaction?
- Yokoko
- · Replies 10 ·
Chemistry Thermodynamics: Reduction Potential question
- TytoAlba95
- · Replies 2 ·
Chemistry MCQ- What is the Gibbs free energy value?
- TytoAlba95
- · Replies 3 ·
Chemistry Calculate the theoretical yield percentage for this reaction
- Kiah Palmer
- · Replies 5 ·
Chemistry How should I proceed with the reactions?
- Gourab_chill
- · Replies 1 ·
Chemistry Mass of an element required for a chemical reaction equation
- Kiah Palmer
- · Replies 2 ·
Chemistry Balancing H3PO4 + KMnO4 + H2SO4 reaction
- yuval12
- · Replies 5 ·
Chemistry Mass of sulfur needed to produce 6.00 tonnes of SO2
- Kiah Palmer
- · Replies 4 ·
Chemistry Calculate the boiling temperature of methanol from thermodynamic data
- il postino
- · Replies 13 ·
Percentage yield in a reaction problem
- jackthehat
- · Replies 4 ·
Chemistry Which Is Better to Remove H2: Cl2 or Br2?
- il postino
- · Replies 2 ·
Chemistry Calculating Concentration of Acid using a pH Titration Curve
- Justinboln
- · Replies 1 ·
Chemistry Coordination chemistry problem
- Amitkumarr
- · Replies 5 ·
Chemistry Why Are Options B and C Incorrect for HOMO-LUMO Energy Gap?
- Amitkumarr
- · Replies 4 ·
Biology MCQ- Mitochondria and O2 consumption
- TytoAlba95
- · Replies 3 ·
Chemistry Is my molar mass calculation correct?
- draikens
- · Replies 9 ·
Chemistry How much NaOH I have to add to increase pH?
- bluecalculator
- · Replies 3 ·
Chemistry Find the formula of a hydrocarbon using combustion data
- lioric
- · Replies 14 ·
Chemistry How Accurate Should Experimental Data Be?
- lioric
- · Replies 18 ·
Biology MCQ- Insertion of a protein into a liposome membrane
- TytoAlba95
- · Replies 4 ·
Biology MCQ-Effect of a scaffolding protein on Signaling
- TytoAlba95
- · Replies 2 ·
Calculating Concentrations in a Saturated Solution of CaCl(2) and Ca(OH)2
- sergey_le
- · Replies 3 ·
Chemistry Calculating the Mass of a Precipitate
- jackthehat
- · Replies 14 ·
What Is the Molarity of Potassium Ions in a Potassium Sulfite Solution?
- jackthehat
- · Replies 2 ·
Chemistry How Does Mg2+ Complex Formation Influence Ca2+ Concentration?
- Undergrad Chemist
- · Replies 3 ·
Biology MCQ: Genetics- Recombination in Drosophila
- TytoAlba95
- · Replies 12 ·
Determining the reason for a forward reaction
- angela107
- · Replies 1 ·
Chemistry What precipitates form by mixing 2 saturated solutions?
- sneakycooky
- · Replies 2 ·
Biology Do Inorganic Macromolecules Exist?
- lainthewired14
- · Replies 2 ·
Chemistry How Do Stereochemistry and Isomerism Interrelate in These Compounds?
- Gourab_chill
- · Replies 1 ·
MCQ: Law of independent assortment
- TytoAlba95
- · Replies 7 ·