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Biology Is bioelectricity considered more physics or biology?
- BeablossomR_
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Chemistry Why percent yield is sometimes less than 100% in chemistry experiments?
- harveycannon
- · Replies 7 ·
Chemistry Which of the following will decrease CO bond character?
- palaphys
- · Replies 1 ·
Chemistry Understanding Reaction Quotient and Molarity
- njh
- · Replies 7 ·
Biology Prove that evolution is constant (Provide at least two arguments to support your position)
- yo yo
- · Replies 32 ·
Confusion regarding a chemical kinetics problem
- palaphys
- · Replies 12 ·
Chemistry How to find the pH of a galvanic cell (MIT OCW problem set)
- zenterix
- · Replies 2 ·
Chemistry What does this equation for an electrochemical cell mean?
- zenterix
- · Replies 4 ·
Chemistry Reacting anisole with concentrated H2SO4
- tellmesomething
- · Replies 4 ·
Chemistry Why can we differentiate this entropy total derivative with repect to Temperature?
- zenterix
- · Replies 5 ·
Chemistry Work done by heat engine that uses exhaust from heat pump
- zenterix
- · Replies 9 ·
How does detergent lysis work and how to use it?
- addiven
- · Replies 1 ·
Chemistry Particle model -- Air passing through a Heat Exchanger
- Jigneshbharati
- · Replies 20 ·
Chemistry Will this reaction cause an increase or decrease in temperature?
- ElectroMaster88
- · Replies 8 ·
Chemistry Calculating total activity from decay of this sample of technetium
- zenterix
- · Replies 3 ·
Chemistry How to apply Nernst equation in this problem?
- zenterix
- · Replies 3 ·
Chemistry How does this example of electroplating tungsten onto base metal work?
- zenterix
- · Replies 5 ·
Chemistry Carbon bonding in graphite
- laser1
- · Replies 6 ·
Chemistry How do we interpret the steps in the algorithm to balance a redox equation?
- zenterix
- · Replies 7 ·
Chemistry Are there infinite combinations of partial pressures that give the same chemical equilibrium constant?
- zenterix
- · Replies 28 ·
Chemistry Understanding chemical potential of gas in mixture versus pure gas, used in derivation of equilibrium constant
- zenterix
- · Replies 1 ·
Chemistry "The oxidized species of the couple is very oxidizing". Does this make sense?
- zenterix
- · Replies 5 ·
Chemistry How to think about increased temperature effect on water autoprotolysis equilibrium constant?
- zenterix
- · Replies 4 ·
Chemistry Comparing methods of computing pH at equivalence point in titration
- zenterix
- · Replies 4 ·
Chemistry A seemingly simple titration problem
- zenterix
- · Replies 4 ·
Chemistry Why is HCl an Arrhenius acid but hydrogen carbonate isn't?
- zenterix
- · Replies 4 ·
Chemistry How to calculate pH at equivalence point using this alternative?
- zenterix
- · Replies 7 ·
Chemistry Is pH of strong acid strong base titration always 7 at stoichiometric point?
- zenterix
- · Replies 2 ·
Chemistry Book seems to say that we can have weak acid and weak conjugate base
- zenterix
- · Replies 2 ·
Chemistry How to take into account autoprotolysis in weak base solution?
- zenterix
- · Replies 8 ·
Chemistry Are there typos in this snippet causing confusion?
- zenterix
- · Replies 2 ·
Chemistry Understanding how to calculate pH of a buffer solution
- zenterix
- · Replies 2 ·
Chemistry How does Bronsted-Lowry definition of base apply to NaOH exactly?
- zenterix
- · Replies 5 ·
Chemistry Equilibrium Constant and Gibbs Energy
- laser1
- · Replies 4 ·
Chemistry Why is the activity of water as a solvent very nearly 1?
- zenterix
- · Replies 3 ·
Chemistry Understanding derivation of Clausius-Clapeyron equation
- zenterix
- · Replies 2 ·
Chemistry A calculation of enthalpy, entropy, and Gibbs energy of vaporization
- zenterix
- · Replies 1 ·
Chemistry How to understand this acidic oxide chemical reaction?
- zenterix
- · Replies 3 ·
Chemistry For irreversible process from state 1 to 2, why can the system not be isolated for reversible process from 1 to 2?
- zenterix
- · Replies 2 ·
Chemistry A calculation of equilibrium constant of a reaction of phosgene
- zenterix
- · Replies 7 ·
Chemistry How to reason about Gibbs energy change due to entropy not enthalpy?
- zenterix
- · Replies 4 ·
Chemistry Buffer solutions and electrophoresis in seperating amino acids
- Saba
- · Replies 3 ·
Chemistry Elimination question on alkyl halide
- Zayan
- · Replies 0 ·
Chemistry Calculation of molar conductance at infinite dilution
- Zayan
- · Replies 8 ·
Chemistry How to understand the zeroth law through these specific equations?
- zenterix
- · Replies 3 ·
Chemistry How to understand the energy involved in mass transfer into an open system?
- zenterix
- · Replies 0 ·
Chemistry What does the differential of U mean in an irreversible process?
- zenterix
- · Replies 11 ·
Chemistry What is "gauge pressure" and how does a manometer work?
- zenterix
- · Replies 1 ·
[Organic Chemistry 1:College] Predict Major Product
- NY152
- · Replies 7 ·
Is E1 or E2 the Correct Mechanism for Bulky Base Eliminations?
- Zayan
- · Replies 3 ·
Chemistry How does it work to mix two gases reversibly in this device?
- zenterix
- · Replies 1 ·
Chemistry Entropy in isolated composite system for irreversible process
- zenterix
- · Replies 3 ·
Chemistry How to determine whether a single reaction is better than multi-stage reaction?
- zenterix
- · Replies 2 ·
Chemistry How to explain the difference between recompression of ideal gas reversibly and irreversibly after initial irreversible expansion?
- zenterix
- · Replies 5 ·
Chemistry How to integrate a sum of two entropy differentials?
- zenterix
- · Replies 4 ·
Chemistry Understanding the calculation of enthalpy of the formation of benzene
- zenterix
- · Replies 3 ·
Chemistry Calculation of bond energy of oxygen gas at 0K
- zenterix
- · Replies 2 ·
Chemistry How do we use enthalpy of formation in this calculation?
- zenterix
- · Replies 9 ·
Chemistry Oxidation of alkene followed by Cu, heat
- Sat-P
- · Replies 1 ·
Ag mass number 108+1 neutron (mass number 1) = Beta -1
- Joseph Palumbo
- · Replies 3 ·
Would arrow pushing explain the mechanism of these oxide reactions?
- adf89812
- · Replies 1 ·
Chemistry To determine variables in adiabatic reversible process do we need to look up heat capacity?
- zenterix
- · Replies 1 ·
Chemistry Calculation of thermodynamic variables for irreversible adiabatic process of ideal gas
- zenterix
- · Replies 9 ·
Chemistry Ionisation enthalpy of d block elements
- bharathikaruppusamy1
- · Replies 0 ·
Chemistry Is the differential of heat in a reversible process in an isolated system equal to zero?
- zenterix
- · Replies 10 ·
Chemistry How to reverse the process of rubbing two stones in water?
- zenterix
- · Replies 5 ·
Chemistry Does Combusting Different Amounts of Propane Change Final Temperature?
- zenterix
- · Replies 5 ·
Chemistry A few questions on an irreversible adiabatic expansion of an ideal gas
- zenterix
- · Replies 1 ·
Chemistry How to derive 2nd law extremum principles for U, A, G, and H?
- zenterix
- · Replies 1 ·
Chemistry Derivations in adiabatic process for ideal gas with C_V and C_P
- zenterix
- · Replies 1 ·
Chemistry No heat exchange with the surroundings in an irreversible expansion of an ideal gas?
- zenterix
- · Replies 4 ·
Chemistry Show that book levitation by absorption of heat violates 2nd law
- zenterix
- · Replies 13 ·
Chemistry Understanding thermodynamics of a stretched rubber band
- zenterix
- · Replies 2 ·
Shielding or principal quantum number predicts Covalent or Ionic?
- adf89812
- · Replies 0 ·
Chemistry Two approaches to calculating entropy differ by factor of two. Why?
- zenterix
- · Replies 3 ·
How can I identify the molecular fomula, based on an m/z of 350.7897?
- bellum
- · Replies 4 ·
Chemistry High School idea - Fermentation
- Arsh119
- · Replies 4 ·
Chemistry The effect of saturated & unsaturated fats' chemical structures on LDL
- Saba
- · Replies 2 ·
Chemistry Compounds undergoing Friedel-Crafts alkylation
- jolly_math
- · Replies 3 ·
Chemistry Synthesis of Caffeine from Theobromine
- Lachlan
- · Replies 2 ·
Chemistry Why Does Fe(H2O)₆³⁺ Appear Brown Instead of Yellow in Water?
- sdfsfasdfasf
- · Replies 4 ·
Chemistry Need help with Ideal Gas Question
- jojosg
- · Replies 6 ·
Biology The cell bodies of which of the neurons are present in the spinal cord
- Darshit Sharma
- · Replies 6 ·
Chemistry Ester to acid chloride transformation
- jolly_math
- · Replies 4 ·
Chemistry Help please with this chemistry molar calculation
- TheePhysicsStudent
- · Replies 4 ·
Chemistry Concentration of Phosphorus from KH2PHO4
- AxisCat
- · Replies 4 ·
How Do You Calculate the Moles of H₂SO₄ Needed for a Reaction?
- Adheesha
- · Replies 9 ·
Chemistry Graph of several thermodynamic processes
- tellmesomething
- · Replies 8 ·
Chemistry All possible resonance structures for SO4 2-
- Faelyn
- · Replies 9 ·
Chemistry Where Did I Go Wrong in My Gas Law Calculation?
- aboredperson
- · Replies 2 ·
Chemistry Why Should the Mole Ratio in Alkaline Buffers Be 5:1 Base to Acid?
- stunner5000pt
- · Replies 3 ·
Biology What Is the Hair Color of Offspring When Both Parents Have Dominant Alleles?
- stunner5000pt
- · Replies 13 ·
Chemistry Calculating HCl Concentration in Solution
- Skw
- · Replies 13 ·
Fossil Dating for the anthropology department
- Hopper_18
- · Replies 6 ·
Chemistry Choosing principal chain in the nomenclature of organic compounds
- arham_jain_hsr
- · Replies 3 ·
QLD - Year 12 Chemistry Unit 3 and 4, IA2 student experiment suggestions please
- k1_k1
- · Replies 3 ·
Chemistry Why Do Sulfurous Compounds Show Different Peaks in X-ray Absorption Spectra?
- feelice
- · Replies 1 ·
Chemistry How to Determine the Oxidation Number of Fe in FeCO3?
- luanadoesnotlike
- · Replies 2 ·
Biology Is a smeared band on a Western Blot a valid result?
- Sunwoo Bae
- · Replies 0 ·
Chemistry Why is the third hydrogen attached to P instead of O in phosphorus acid?
- guv
- · Replies 7 ·