zurzur92 zurzur92

04-03-2021
Chemistry

contestada

how much heat is needed to warm 250g of water from 22°C to 98°C ?

Respuesta :

vincentlephoko vincentlephoko

11-03-2021

Answer:

79'420J

Explanation:

We know mass 250g and

∆T=98°C -22°C

=76°C

The specific heat capacity for water is 4,18Zj/g°C

THEREFORE

∆H=250g•14,8j/g°C •76°C

=79'420J

Answer Link

Otras preguntas

At a middle school 25% of the students are in mr. Smith's art class there are 600 students in the school how many students are in mr. Smith are class

A period of reassessment in a person's life that may result in a positive change, such as a new hobby or career. a. midlife crisis c. midlife transition b. meno

2- 4. x = 9 q ‘ 3' — + + 5) = 9 — 1:3

Kay builds a 1/6 scale model of a train. The actual train is 42 1/2 feet long. How long is the model

what is the membrane that encloses the developing embryo in a fluid medium

in the book the great gatsby: what is the significance of the owl-eye man?

How do you get the answer for 820 decreased by 25%

In what ways should an electronic or scanned resume different from a printed resume A. None, both our pre-printed forms supplied by the employer B.special forma

The only way to enhance performance—scholastic, athletic, or otherwise—is to

this means that if the length a = 2 then the length b = 3.236. in this case what is the length c