In: Chemistry
An unknown mass of each substance, initially at 25.0 ∘C, absorbs 1930 J of heat. The final temperature is recorded. Find the mass of each substance.
a. Pyrex glass (Tf= 55.6 ∘C)
sand (Tf= 62.1 ∘C)
ethanol (Tf= 44.3 ∘C)
water (Tf= 32.3 ∘C)