If you perform this reaction with 5.00 g of MnO2 and 5.00 g of H2SO4, how many grams of Mn(SO4)2 will form? MnO2 + 2H2SO4 → Mn(SO4)2 + 2H2O

Molar Masses

MnO2= 86.9368 g/mol

H2SO4= 98.0785 g/mol

Mn(SO4)2= 247.0632 g/mol

H2O= 18.015 g/mol
a)6.30 g
b)2.50 g
c)14.2 g
d)9.81 g

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.