What volume of water, in gallons would be required to fill a 750 mL container? 1 liter = 0.265 gallon
Calculate the volume of millimeters for each of the following:
75.0 g of ammonia gas (density 0.759 g/L)
75.0 g of mercury (13.6 kg/L)
Write the Noble Gas configuartion for Sr+2
1. How many moles of Cl are present in each of the following molar quantites
0.50 moles POCl3
1.40 moles CCl4
1. Determine the number of grams of sulfur present in each of the following:
a. 2.41 x 1022 SO3 molecules
b. 8.08 x 1016 Na2S2O3 molecules
1. Using the balanced chemical equation, calculate the number of moles of CO2 that can be obtained from 1.50 moles of the first reactant with an excess of the other reactant.
a. 2C8H18 + 5O2 à 16CO2 + 18H2O
b. 2HCl + CaCO3 à CaCl2 + CO2 + H2O
1. Determine the oxidation number of all elements in the following compounds.
a. KClO3
b. Cu(ClO)2
1. Predict what happens to thee equilibrium of the following reaction when:
2N2 (g) + 6H2O (g) + Heat ßà 4NH3 (g) + 3O2 (g)
a. The temperature is decreased