The specific heat of copper is 0.385 J/(g ∙ °C). If 34.2 g of copper, initially at 25.0°C, absorbs 46890 kJ, what will be the final temperature of the copper? 25.4 °C

27.8 °C

356 °C

381 °C

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

What type of matter is made of only one kind of atom

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?