What is the total pressure of air if O2 has a partial pressure of 21.6 kPa and N2 is 77.15 kPa and CO2 is 0.98 kPa?

a. 54.57 mmHg
b.86.13 kPa
c.55.56 atm
d.99.73 kPa

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3