For each of the following precipitation reactions, plete and balance the equation, indicating de
which product is the precipitate.
a. (NH4)2S(aq) + CoCl2(aq) →
b. FeCl3(aq) + NaOH(aq) →
c. CuSO4(aq) + Na2CO3(aq) -

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.