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

A baby gains 11 pounds in its first year of life. The baby gained 4-1/4 pounds during the first four months and 3-1/2 pounds in its second four months. How muc

Given the vectors a=6m west and b=11 m south using graphical method determine which of the following most likely represent the magnitude and direction of the di

Someone gave me the wrong answer :( so which one is right, (Tried D..)

An activity's normal time and cost are 12 and $150, respectively. Its estimated crash time and cost are 9 and $300, respectively. This activity's crash cost per

Renaissance artists often painted images of God in the form of a

Which is the graph of x - y = 1?

HELP PLEASE!!!! THERE R 3 QUESTIONS. MAKE SURE TO ANSWER ALL 3!!! TYSM

Cual es el resultado de 5+3-4+(6x7)-(18:3)=

Which of the following is the graph of the inequality -3 > n?

Two objects of equal mass are kept 100 m apart. If the gravitation between them is 2 x 103 N, calculate the mass of each object.