Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Some Basic Concepts of Chemistry question

2024 · 27 Jan · Shift 2 · Q28
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Some Basic Concepts of Chemistry
  5. /2024 · 27 Jan · Shift 2 · Q28

Some Basic Concepts of Chemistry question

2024 · 27 Jan · Shift 2 · Q28

JEE MainChemistrySome Basic Concepts of ChemistryNumerical+4 / −1
Volume of 3M NaOH3 \mathrm{M} \mathrm{~NaOH}3M NaOH(formula weight 40 g mol−140 \mathrm{~g} \mathrm{~mol}^{-1}40 g mol−1) which can be prepared from 84 g84 \mathrm{~g}84 g of NaOH\mathrm{NaOH}NaOH is ‾\underline{\hspace{2cm}}​×10−1dm3\times 10^{-1} \mathrm{dm}^3×10−1dm3.
Numerical answer
PreviousNext

More from Some Basic Concepts of Chemistry

  • A solution of H2​SO4​ is 31.4%H2​SO4​ by mass and has a density of 1.25 g/mL. The molarity of the H2​SO4​ solution is ​M…2024 · Numerical
  • If 50 mL of 0.5M oxalic acid is required to neutralise 25 mL of NaOH solution, the amount of NaOH in 50 mL of given NaOH solution is…2024 · Numerical
  • Molality of 0.8 M H 2​ SO 4​ solution (density 1.06 g cm −3) is ​×10−3 m.2024 · Numerical
  • The mass of sodium acetate (CH3​COONa) required to prepare 250 mL of 0.35 M aqueous solution is ​ g. (Molar mass of CH3​COONa is 82.02 g mol−1…2024 · Numerical
  • 0.05 cm thick coating of silver is deposited on a plate of 0.05 m2 area. The number of silver atoms deposited on plate are ​×1023. (At mass Ag=108, d=7.9 g cm−3…2024 · Numerical
  • If a substance 'A' dissolves in solution of a mixture of 'B' and 'C' with their respective number of moles as nA​,nB​ and nC3​​. Mole fraction of C in the…2024 · MCQ
  • Number of moles of methane required to produce 22 g CO2( g)​ after combustion is x×10−2 moles. The value of x is ​.2024 · Numerical
  • Molar mass of the salt from NaBr,NaNO3​,KI and CaF2​ which does not evolve coloured vapours on heating with concentrated H2​SO4​ is ​g mol−1…2024 · Numerical