all northern states outlawed slavery by state constitution in 1820. what effect did this have on sectionalism in america?
the U.S. banned the trans-atlantic slave trade in 1808. what effect did this have on sectionalism in america at this time?
If 311 g water at 65.5°C loses 9760 J of heat, what is the final temperature of the water?
A 4.90 g nugget of pure gold absorbed 255 J of heat. What was the final temperature of the gold if the initial temperature was 24.0°C? The specific heat of gold is 0.129 J/(g·°C).
How much heat is evolved when 267 g of ammonia gas condenses to a liquid at its boiling point?