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

Can I have to answers for all the ones that are circled please :D

Palabras en primera persona singular

Whatvwas the major divideing factor between the first two parties the federalist and the democratic-republicans

What does scientific mean?

A package has a mean mass of 340 g and a standard deviation of 1.5 g. Assuming that the masses are normally distributed, find the percent of packages with a mas

which of the following is an example of a judicial civic duty? a. signing up for selective service b. voting c. staying informed on current events d. jury duty

Use pictures or words to explain how you would use the sum of 13 to show how to add in any order

How does Pericles describe Athenian democracy?

Which of these is an example of a domestic policy

Which is a adverb in the following sentence he completely answered all of the questions before leaving the room