trevgumbrill trevgumbrill
  • 24-03-2020
  • Chemistry
contestada

How many kJ are required to melt 100 grams of water?

Respuesta :

Neetoo
Neetoo Neetoo
  • 02-04-2020

Answer:

33.4 kj

Explanation:

Given data:

Mass of water = 100 g

Kj required to melt = ?

Solution:

Formula:

q = mHf

Hf = heat of fusion

Heat of fusion of water = 333.55 /g

Now we will put the values in formula.

q = 100 g × 333.55 j/ 1g

q = 33350 j

Jolue to kj conversion.

33350 j × 1kj / 1000 j

33.4 kj

Answer Link

Otras preguntas

Which statement about epics is most accurate? A. Epics were originally written down, but are now spoken. B. Epics reflect the values of a culture. C. E
How many nanoseconds are in a year?
Identify the italicized word according to its class in structural linguistics. There are no easy answers. intensive adjective noun empty word verb
Anne Hutchinson was a strong Puritan who publicly questioned the beliefs of some Puritan leaders. What was the result of her action? A. new rules and teachi
How much is 3%from $600.85
The 15th Amendment to the United States Constitution a. granted newly freed African American males the right to vote. b. allowed women to vote in federal elec
Five different fractions that each simplify to two-fifths
what is the hcf of 432 and 240
When a species is made up of different smaller groups, each of those smaller groups is known as a _____.
Hich of the following is the most credible, unbiased secondary source for information about immigration rates in the U.S. today? a. a book written by a Harvard