What is the change in volume when 12 grams of Hz and 56 grams of N2 react to completion at STP.
+ N2 – 2 NH3
3H 2 (8)
O The system decreases in volume by about 88 liters
O The system decreases in volume by about 22 liters
O The system decreases in volume by about 44 liters
The system increases in volume by about 88 liters

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them