dastumpf20 dastumpf20
  • 10-04-2020
  • Chemistry
contestada

The molar heat of fusion for water is 6.008kJ/mol. How much energy would be required to melt 94.0g of ice?

Respuesta :

Neetoo
Neetoo Neetoo
  • 15-04-2020

Answer:

31.36 kj

Explanation:

Given data:

Molar heat of fusion for water = 6.008 kj/mol

Energy required to melt 94 g ice = ?

Solution:

Number of moles of ice = mass/ molar mass

Number of moles = 94 g/ 18 g/mol

Number of moles = 5.22 mol

Energy required for one mole  = 6.008 kj

Energy required for 5.22 mole,

5.22 mol × 6.008 kj/ 1mol

31.36 kj

Answer Link

Otras preguntas

Which option is the most appropriate genre for work-related communication? answer?
A researcher asking teenagers for their views on cigarette smoking as of June 2016 would most likely use a) A laboratory experiment b) A field experiment c)
The process of uncovering evidence in a case is referred to as
what is 77/200 simplified
Classical music is centered on ideals of?A. Violent emotionsB. a driving bass lineC. balance and symmetryD. heavy ornamentation
I NEED HELP QUICK, PLEASE! Find f(-10). f(x) = 7x - 5
Which value is the best estimate of 26% of 259? A: 50 B: 52 C: 65 D: 88
What is the standard form of the equation of a parabola that opens left or right
The k a for hypochlorous acid, hocl, is 3.0 × 10-8 at 25°c. calculate the pk b for hypochlorous anions.
Solve the system by the elimination method. 2x + y - 4 = 0 , 2x - y - 4 = 0