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 someone help me on english? PLEASE ASAP

9- 15:3+2 x 10easy but also tricky question

Is 5+2=6+1 tire or false

PLZZ HELPP ILL GIVE BRAINLIST What is the "Cabinet?"

In a class of 40 students, 26 are girls and 14 are boys. What is the ratio of girls to boys? Group of answer choices

A color scheme that is made up of a color and its complements closest analogous colors. Split - Complementary Complementary O Analogous Tertiary

Write 31/24 as a decimal rounded to the nearest tenth

36 inches long and 22 inches high. What is the diagonal length

What happens to most of the light waves that strike a clear pane of glass? O A. absorption B. diffraction O C. reflection O D. transmission

How many state courts does Florida have?