An unknown mass of each of the following substances, initially at 23.0C, absorbs 1910 J of heat. The final temperature is recorded as indicated. Find the mass of each substance.

sand (Tf=62.0C)

ethanol (Tf=44.1C)

water (Tf=32.1C)

1 answer

q = mass substance x specific heat x (Tfinal-Tinitial)