Samescharo0v8inek Samescharo0v8inek

02-08-2016
Chemistry

contestada

suppose a 14-gram sample of iron is heated from 20.0°c to 25.0°c. the specific heat of iron is 0.11 cal/g°c. how much heat energy was absorbed by the iron?

Respuesta :

Willchemistry Willchemistry

08-08-2016

Q = ?

Cp = 0.11 cal/gºC

Δt = 25.0 - 20.0 => 5 ºC

m = 14 g

Q = m x Cp x Δt

Q = 14 x 0.11 x 5

Q = 7.7 cal

hope this helps!

Answer Link

Аноним Аноним

04-03-2021

Answer:

Q=7.7

Explanation:

Answer Link

Otras preguntas

Is the following statement true or false? Domestic policy is policy concerned with affairs inside the territory of the U.S.

If presidential candidates want to use federal campaign funding, which of the following requirements do they need to meet? A. following a spending limit in each

Which of the following temperature scales contains an absolute zero? Fahrenheit (°F) Celsius (°C) Kelvin (K)

What are powers held by the national government called?

Beowulf is structure as a(n) Autobiography ode tragedy epic

How did the philosophies of humanism and secularism interact during the European Renaissance? A. Humanists developed modern science by demonstrating that Earth

With regard to enzymes, what can be said to be the relationship between the substrate and the active site?

NEED HELP NOW 100 POINTS WILL MARK BRAINLIEST ANSWER PLZ ANSWER ALL 5 PHOTOS!!!!!

If you want to present slides to fellow students or coworkers which productivity software should you use to create them A. Word processing B. Spreadsheet C. Pre

please i need help with number one