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Sourav Asked a Question
August 28, 2020 1:34 ampts 30 pts
  • IIT JAM
  • Chemistry (CY)

Can we subtract a quantity with unit kj /mole with a quantity of unit kj without conversion. plz see the example which is correct btw two options?

2Na utH S Na So 2H cS AHen e67 KTlmal T 370K R 31 TKmelu. AUY KU/molt, 4 H=AU +An RT AU-L4-4nKT AUAH- An RT LUETKIlmsk243 31x3d Av = 67K FI ana mea KT
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  • Suman Kumar
    please ask if you don't get
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    Suman Kumar
    Hope you got this Sourav
  • Suman Kumar Best Answer
    You have done it correctly
    • cropped1960205232572904270.jpg
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    Suman Kumar
    subtraction ke liye unit same hone chahiye
  • Dinesh khalmaniya
    hope this will help you 🙏🙏
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  • Dinesh khalmaniya
    no, unit must be same to subtract.
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    Dinesh khalmaniya
    can you elaborate your query?