reyeselainebaldos reyeselainebaldos
  • 15-04-2020
  • Chemistry
contestada

How much energy is released when 33.8 g of water freezes? The heat of fusion for water is 6.02 kJ/mol.

Respuesta :

quinlanking quinlanking
  • 15-04-2020

Answer:

11.29Kj

Explanation:

1. find moles of 33.8g of water

Molar mass of H2O: 18.02g/Mol

33.8/18.02= 1.88mols

2. find energy

1.88 x 6.02= 11.29Kj

Answer Link

Otras preguntas

can someone help please
Complete the sentences with the correct form of the verbs in brackets. Use the correct past tense or used to. 1. We (go) to the same seaside town on holiday eve
Find the approximate side length of a square game board with an area of 122 in^2.
Read the excerpt from President Woodrow Wilson’s speech, “War Message to Congress.” With a profound sense of the solemn and even tragical character of the step
How does the magnetic force vary with distance?
which of the following biomolecules typically contains both nitrogen and phosphate? A- lipid B- protein C- Nucleic acid D- carbohydrate
Compounds _____. A. have different properties from the elements they are made from B. have the same properties as the elements they are made from C. can only ex
Solve using the quadratic formula. 3x^2+2x+1=0
Why is the period of the Gupta Empire referred to as the Golden Age of India? a) It was a period in which the Rajputs emerged. b) It was a period in which the G
What is the relationship between president calvin coolidge’s administration and big business in the 1920s?