Chemistry
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Chemical Equilibrium
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Coordination Compounds
d & f-block Elements
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Ionic Equilibrium
Mole Concept
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Periodic Table
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Q. What is the mass of solute in grams in a 3 M solution of NaCl in 1 L of solution? (2023)
Q. What is the mass of solute in grams required to make 1 L of a 0.1 M solution of NaCl? (Molar mass of NaCl = 58.5 g/mol) (2021)
Q. What is the mass of solute in grams required to make 1 L of a 0.5 M NaOH solution? (2021)
Q. What is the maximum number of electrons in the d subshell? (2022) 2022
Q. What is the maximum number of electrons in the f-subshell? (2022)
Q. What is the maximum number of electrons that can occupy the n=3 shell? (2021) 2021
Q. What is the maximum number of electrons that can occupy the n=3 shell? (2022) 2022
Q. What is the maximum oxidation state of phosphorus in its compounds? (2021)
Q. What is the molality of a solution made by dissolving 10 moles of solute in 5 kg of solvent? (2022)
Q. What is the molar mass of water (H2O)? (2023) 2023
Q. What is the molarity of a solution containing 5 moles of solute in 2 liters of solution? (2021) 2021
Q. What is the molarity of a solution containing 58.5 g of NaCl in 1 liter of solution? (2021)
Q. What is the molarity of a solution prepared by dissolving 5 grams of NaCl in enough water to make 250 mL of solution? (Molar mass of NaCl = 58.5 g/mol) (2023)
Q. What is the molecular formula of Benzoic acid?
Q. What is the molecular formula of butan-2-one?
Q. What is the molecular formula of butanoic acid?
Q. What is the molecular formula of formaldehyde?
Q. What is the molecular formula of glucose? (2022)
Q. What is the molecular formula of glucose? (2022) 2022
Q. What is the monomer of polyethylene?
Q. What is the monomer of polystyrene?
Q. What is the Nernst equation for a cell at 298 K with E° = 0.77 V and [Zn²⁺] = 0.01 M?
Q. What is the Nernst equation used for calculating the cell potential at non-standard conditions? (2023)
Q. What is the Nernst equation used for? (2023) 2023
Q. What is the normality of a solution containing 3 moles of H2SO4 in 1 liter of solution? (2022) 2022
Q. What is the number of moles in 10 grams of H2? (2020)
Q. What is the number of moles in 10 grams of hydrogen gas (H2)? (2019)
Q. What is the number of moles in 250 mL of a 2 M NaCl solution? (2021)
Q. What is the number of moles in 44 grams of carbon dioxide (CO2)? (2023)
Q. What is the number of moles in 44 grams of CO2? (2021) 2021