KuraJones KuraJones

25-02-2016
Chemistry

contestada

4. A total of 226 J of heat are absorbed as 58.3 g of lead is heated from 12.0oC to 42.0oC. From this data, what is the specific heat of lead?

Respuesta :

Willchemistry Willchemistry

25-02-2016

C = Q / M * ΔT

Δf - Δi = 42.0ºC - 12.0ºC = 30.0ºC

C = 226 J / 58.3 * 30.0

C = 226 / 1749

C = 0.129 J/gºC

hope this helps!

Answer Link

Otras preguntas

Mrs.simpson's class has 10 girls and 15 boys. What is the ratio of girls to boys?

how will knowing the density of a substance help you determine whether an object made from that material will float in water

PLEASE HELP ME Hawaii was surrendered to the U.S. after a _________.

2 factors of 24 add up to 11 what r they

Magnesium (Mg) is located to the right of sodium (Na) because Mg has.... a.) Less electrons b.) Less protons c.) Both a.) And b.) d.) None of the above.

find the difference between 89 and 21

2x + 6y = 5x + 3y = 2 how many solutions

How did the fall line get its name?

1. when a homemade oil and vinegar salad dressing is left standing, it separates into layers. the salad dressing is a?solution,suspension, colloid, compound 2.w

Solve and explain the inequality problem 13x +-7(-2+x) is greater or equal to 4x + -10