34. What type of reaction is this? 2K + MgCl2 -> 2KCl + Mg
35. This? AB + C-> AC + B (One substance is trading places with another.)
36. This? AB -> A + B (One complex substance breaking up into two simpler substances.)
37. This? A + B -> AB (Two simpler substances combining to form a complex substance.)
38. 3Mg + N2 -> Mg3N2 If 12 g of magnesium react with an unknown amount of nitrogen to form 30 g of magnesium nitride, how many grams of nitrogen were used?
39. 3Mg + N2 -> Mg3N2 If 8 g of magnesium react with an unknown amount of nitrogen to form 12 g of magnesium nitride, how many grams of nitrogen were used?
40. 3Mg + N2 -> Mg3N2 If 18 g of magnesium react with 12 g of nitrogen to form magnesium nitride, how many grams of were produced?
41. 3Mg + N2 -> Mg3N2 If 32 g of magnesium react with 5 g of nitrogen to form magnesium nitride, how many grams of were produced?