getuabera320 getuabera320

22-07-2020
Physics

contestada

how much heat is required to raise the temperature of 5kg of iron from 50°c to250°c

Respuesta :

QueenEsi QueenEsi

22-07-2020

Answer:

462000J

Explanation:

Quantity of heat= mass x specific heat capacity of iron x change in temp

specific heat capacity of iron is 462J/Kg/K

change in temp = 250-50= 200°C

200°C is equivalent to 200K since 1°C is 1K

Q= mct

= 5x462x200

= 462000J

Answer Link

Otras preguntas

how to find the measure of an angle?

Which pair of terms best describes a wooden table? biotic and nonliving biotic and living abiotic and nonliving abiotic and living

A gift has the dimensions of 50 cm x 35 cm x 5 cm. You have wrapping paper with dimensions of 75 cm x 60 cm. Do you have enough wrapping paper to wrap the gift?

Which statement regarding the "Krebs bicycle" is true? A) Ultimately, it results in the transport of NADH from the mitochondrial matrix to the cytosol. B) The

mention any four features of land

i need help im not sure how to do this help please & thank you

A piece of copper wire which is 56cm long is bent to form a rectangle of area 171cm².find the length and the width of this rectangle.

What is the sum of 1/6 and 1/7

Suppose the population of a certain city is 5057 thousand. It is expected to decrease to 4163 thousand in 50 years. Find the percent decrease.

PLZZZ problem 25 HELP