19
QuizMultiple Choice
Unit Test
Question 19 of 25 • PA-Physical Science A
The chemical equation below shows the decomposition of nitrogen triiodide (NI3) into nitrogen (N2) and iodine (I2).2NI3 N2 + 3I2The molar mass of NI3 is 394.71 g/mol. How many moles of I2 will form 3.58 g of NI3?
Answer
A
0.00907 molesB
0.00940 molesC
0.0136 molesD
0.0212 moles