1 point
For the reaction below, 100 g of each reactant available. Which reactant is
the limiting reactant? *
2MnO2 (s) + 4KOH (am) + O2(g) + Cl2(g) → 2KMnO4 (am) + 2KCI (cm) + 2 H20 (1)
[Molar Masses: MnO2 =86.9 8/mol; KOH=56.18/mol; O2 = 32.0 /mol; Cl2 = 70.9 %/mol]
кон
Mn02
02
CI2

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.

The molecular weight of carbon dioxide, co2, is 44.00 amu, and the molecular weight of nitrous dioxide, no2, is 46.01 amu, so no2 diffuses co2