D. How many moles of NaOH will result if 15 moles or sodium are used!
STANDARDIZED TEST PREP
Circle the letter of the best answer.
1. For the general chemical equation 2A + 3B 4C+D, how many moles of A are required to produce
18.4 mol of C?
a. 9.2 mol
b. 13.8 mol
c. 36.8 mol
d. 73.6 mol
2. For the chemical reaction represented by the equation CH, + 502 → 300, + 4H20, how many moles
of O, are required to react with 16.4 moles of C, H,?
a. 3.28 mol
b. 21.4 mol
c. 65.6 mol
d. 82 mol
Modem Chemistry

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4nh3 (g) + 5o2 (g) → 4no (g) + 6h2o (g) also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the following composition: compound pressure at equilibrium nh3 65.1atm o2 31.3atm no 62.7atm h2o 65.8atm compound pressure at equilibrium nh3 65.3 atm o2 7.79 atm no 12.1 atm h2o 65.8 atm calculate the value of the equilibrium constant kp for this reaction. round your answer to 2 significant