615germainekelly 615germainekelly

09-05-2022
Chemistry

contestada

How much (Q) heat is needed to melt 4.24 g of Pd? Hf = 162 J/g.

Respuesta :

mariam680668 mariam680668

09-05-2022

Answer:

The enthalpy of fusion for Pd is 162J/g. q= 4.24g(162J/g) = 687J!

Explanation:

Answer Link

Otras preguntas

Importance of availability of mobile devices content that is of interest for users.

when ice melts what happens to the water molecules

The top running speed of a cheetah is double the top running speed of a jackal. The top running speed of an elk is 9 miles per hour faster than that of a jackal

Ashley has a large and growing collection of animated movies. She wants to replace her old television with a new LCD model, so she has started saving for it. At

4) - In the late 1800's and early 1900's, why did most immigrants to the United States settle in urban areas? the ready availability of industrial jobs immigran

A boy slides a book across the floor, using a force of 5 N over a distance of 2 m. What is the kinetic energy of the book after he slides it? Assume there is no

Which of the following languages does not provide built-in-pattern matching operations (the language, although, has pattern matching capabilities included in it

What do your cells have to overcome the problem of needing high activation energy?

Lesson1 : Why Do I Need a Job?

What does a concave lens do to light rays? A. Bends light rays in B. Bends light rays out C. Turn light rays upside down D. Rotates the light rays