11) How many grams of Fe2O3 are there in 0.500 mole of FeO3? A) 79.9 g B) 35.9 g C) 63.8 g D) 51.9 g E) 160. g 1...
10) How many moles of carbon atoms are there in 0.500 mole of CaH-2 A) 0.500 moles B) 1.00 moles C) 3.00 moles D) 6.02 x 1023 moles E) 4.00 moles 11) How many grams of FerO3 are there in 0.500 mole of FeyOh A) 79.9 g B) 35.9 g C) 63.8 g D) 51.9 g E) 160. g 12) In the kinetic molecular theory of gas behavior, particles of a gas tend to move between them are and collisions...
12) In the kinetic molecular theory of gas behavior, particles of a gas tend to move between them are and collis A) rapidly; rare B) slowly; rare C) rapidly; elastic D) slowly; elastic E) slowly; unusual 116 15) What type of reaction is: CH4 + 202 CO2 + 2H2O+ 218 kcal? A) an endothermic reaction B) an exothermic reaction C) a single replacement reaction
moles of C. 6) 0.400 mole of sucrose, C12H22011. contains A) 12 B) 6.02 x 1023 C) 5.02 x 1022 D) 2.89 x 1024 E) 4.80 7) How many moles of carbon atoms are there in 0.500 mole of C2H6? A) 0.500 mole B) 1.00 mole C) 3.00 moles D) 6.02 x 1023 moles E) 4.00 moles 8) Calculate the molar mass of magnesium chloride, Mg (12. A) 24.31 g/mole B) 95.21 g/mole C) 125.9 g/mole D) 59.76 g/mole E)...