A 70.0 g sample of H20 at 95 C is mixed w/ 50 g of H20 @ 135 C. Calculate the final temperature of the mixture assuming no heat loss? Briefly discuss the food intake and gametes development in sponges help ! please? Describe the physical properties of copper sulfate pentahydrate & anhydrous copper sulfate. Describe what happens and explain why it happens? How does kinetic molecular theory support the idea that substances diffuse?