g You found a large container of NaOH solution that is missing its concentration label in the lab stockroom. To determine its concentration, you titrated it with sulfuric acid and found that it took 12.50 mL of 0.1500 M H2SO4 to completely neutralize 16.50 mL of the NaOH solution. What was the concentration of the original NaOH solution

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  

yes the answer is total mass in unchanged   : )