Answered

Westonci.ca is the premier destination for reliable answers to your questions, brought to you by a community of experts. Get expert answers to your questions quickly and accurately from our dedicated community of professionals. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

For the reaction:
H₂O(1)→ H₂O(g)
ΔΗ = 44 kJ
How much heat is required when 9.0 g of H₂O is used?

Sagot :

1mol H_2O requires 44kJ heat

Moles of water

  • Given mass/Molar mass
  • 9/18
  • 1/2
  • 0.5mol

Heat required

  • 0.5(44)
  • 22kJ

As per the reaction given

Moles of H_2O=1

  • ∆H=44kJ

Moles of water in 9g

  • Given mass/Molar mass
  • 9g/18g/mol
  • 0.5mol

∆H

  • 44(0.5)
  • 22KJ
Thank you for choosing our service. We're dedicated to providing the best answers for all your questions. Visit us again. We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Thank you for choosing Westonci.ca as your information source. We look forward to your next visit.