How many molecules of H2O are produced from 6.23g of C2H6 in the following reaction?
2C2H6 + 7O2 → 4CO2 + 2H2O

How many liters of O2 are needed to produce 5.62g of SO2 in the following reaction?
4FeS2 + 11O2 → 2Fe2O3 + 8SO2

How many grams of NaCl will be produced 4.67g of FeCl3 in the following reaction?
FeCl3 + 3NaOH → Fe(OH)3 + 3NaCl

How many grams of AlCl3 would be produced from 9.24g MgCl2 in the following reaction?
3MgCl2 + 2Al(OH)3 → 2AlCl3 + 3Mg(OH)2

How many liters of Br2 would be needed to produce 3.45 x 1022 atoms of Si in the following reaction?
2Si5H11 + 11Br2 → 10Si + 22HBr

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?