jenniferbalderrama21 jenniferbalderrama21

12-02-2021
Chemistry

contestada

The specific heat of iron (Fe) is about 0.450 joules/gram °C. How much heat is needed to change the
temperature of a 20 gram sample of iron from 10 °C to 36 °C?

Respuesta :

venadana73 venadana73

12-02-2021

The equation to use:
Change in energy = mass x SHC x change in temperature
Energy = 0.02 x 0.450 x 26
= 0.234 J

Answer Link

Otras preguntas

Angelina Grimke of South Carolina earned a reputation as a leader in the fight to end slavery. TRUE FALSE

Which statement best summarizes the relationship between the Congress of Vienna and the revolutions throughout Europe?

Factor this expression. x2 + 9x + 8

The term insanity is: A-in the dsm B-a legal term C-used for anyone who has a mental disorder D-used for someone with schizophrenia

L.A HELP PLEASE ASAP! 1. If you took a class that focused on the study of the earth, what root word would you most likely see in the course name? Astro Bio G

What was the major religion in India before the Islamic Mamluk Empire came to power? (1 point) a. Hinduism b. Christianity c. Judaism d. Buddhism

What is produced when an egg and a sperm unite during a plant's life cycle?

Help please............

Weather stations send up weather balloons with _____ to transmit temperature, humidity, wind speed, and wind direction measurements. radiosondes psychrometers

During the US occupation of Japan after World War II, Japan’s military was A) used to help rebuild cities. B) retrained by the US military. C) used to help buil