Disgirl4578 Disgirl4578

16-05-2022
Chemistry

contestada

It is urgent !!!!

what is the specific heat of a substance that took 5000 j to change 20 k and has a mass or 3 kg?

Respuesta :

olayemiadunni250 olayemiadunni250

23-05-2022

Answer:

h=5000j

change in temperature=20k

m=3kg

using C=H÷M×Change in temperature

C=5000÷3×20

C=5000÷60

C=83.33jkg-1k-1

Answer Link

Otras preguntas

help me pleaseeeeeeeeeeeeeeeeee !!!!!!!!!!!!!!!!!!!!!! help me pleaseeeeeeeeeeeeeeeeee !!!!!!!!!!!!!!!!!!!!!!

Write an expression for the sequence of operations described below. raise t to the 5th power, then find the quotient of the result and 9

a hot air balloon begins it's descent at a rate of 22 1/2 feet per minute. how long will it take for the balloon's elevation to change by -315?

If the mass of one atom is 3.32 x 10-²³g, then calculate the number of nucleons (neutrons and protons) present in 2 atoms of the element.

Find the equation of a line shown.

● A 180-pound man has the following ventilation measurements: Vt=400 mL f = 20 breaths/minute Calculate the following: 1. Estimated physiologic dead space volum

At the surface of the earth, 1 pound = 4.45 Newtons. The average weight of an adult male in the U.S. is 195 lbs. The average weight of an adult female in the U.

Assuming that this document is from data collected for 2002, what would you infer about median income levels now. https://media.pk12ls.com/curriculum/novanetpub

Which statement is best description of a therapeutic response Carlo should make to timony

Necesito un cuento fantastico largo