A 47.7 g chunck of ice at -58.0 °C is heated until it completely melts. Find the total amount of heat in joules for this process to occur. = 2.09J/g°C

= 2.03 J/g°C

= 4.184 J/g°C

∆ = 334 J/g

∆ = 2260 J/g

What is the total amount of energy needed to overall kilojoules (three significant figures)?

A. 21.7 kJ

B. 5.78 kJ

C. 15.9 kJ

D. 10.1

Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball