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NEET · Chemistry · Equilibrium doubts
10 doubts found
All topicsAlcohols, Phenols & EthersAldehydes, Ketones & Carboxylic AcidsAmines & BiomoleculesChemical Bonding & Molecular StructureChemical KineticsChemical ThermodynamicsCoordination CompoundsElectrochemistryEquilibriumHaloalkanes & HaloarenesHydrocarbonsOrganic Chemistry — Basic ConceptsPeriodic Table & PeriodicityRedox ReactionsSolutions & Colligative PropertiesSome Basic Concepts (Mole Concept)States of Matter: GasesStructure of AtomThe Solid State
NEETChemistryeasy
What does “Dynamic equilibrium” actually mean in Equilibrium, and why does it matter for NEET?
the state where forward and reverse reactions occur at equal rates, so concentrations stay constant.
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NEETChemistrymedium
I keep getting “Dynamic equilibrium” questions wrong in Equilibrium. What's the trap?
thinking the reaction has stopped at equilibrium.
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NEETChemistryeasy
What does “Le Chatelier's principle” actually mean in Equilibrium, and why does it matter for NEET?
if you disturb a system at equilibrium, it shifts to oppose the change.
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NEETChemistrymedium
I keep getting “Le Chatelier's principle” questions wrong in Equilibrium. What's the trap?
predicting the wrong direction of shift.
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NEETChemistryeasy
What does “Equilibrium constant” actually mean in Equilibrium, and why does it matter for NEET?
K compares products to reactants at equilibrium; a large K means products are favoured.
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NEETChemistrymedium
I keep getting “Equilibrium constant” questions wrong in Equilibrium. What's the trap?
including pure solids/liquids in the K expression.
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NEETChemistryeasy
What does “pH scale” actually mean in Equilibrium, and why does it matter for NEET?
pH = −log[H⁺]; below 7 is acidic, above 7 is basic, 7 is neutral at 25°C.
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NEETChemistrymedium
I keep getting “pH scale” questions wrong in Equilibrium. What's the trap?
believing pH can't go below 0 or above 14.
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NEETChemistryeasy
What is the difference between K_c and K_p?
K_c uses molar concentrations; K_p uses partial pressures — they're related by K_p = K_c(RT)^Δn for gases.
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NEETChemistryeasy
What is the difference between strong acid and weak acid?
A strong acid ionises completely (HCl); a weak acid ionises only partly (CH₃COOH) and has an equilibrium.
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