A piece of dry ice( solid ca
on di oxide) with a mass of 29.0 g sublimes into a large balloon. What will be the volume of the balloon at 24 C and a pressure of 753 mm Hg?
The air in a bike is bu
led through water and collected at 27C. If the total volume of gas collected is 5.25 L at a temperature of 27C and a pressure of 748 to
, how many moles of air were in the bike tire?
Calculate the ratio of effusion rates for argon and krypton gas.
CO(g) + 2H2(g) ---> CH3OH (g). A 1.50 L reaction vessel, initially at 308 K contains CO at a partial pressure of 235 mm Hg and hydrogen gas at partial pressure of 398 mm Hg. Identify the limiting reactant and the theoretical yield of the product, methanol in grams.
A gas mixture with a total pressure of 765 mm Hg contains CO2 (125 mm Hg), Ar( 214 mm Hg), O2 (187 mm Hg) and helium. What is the partial pressure of helium gas? What mass of helium is present in a 10.0 L container at 275 K?
A balloon contains 0.165 moles of gas and has a volume of 2.50 L. If an additional 0.115 moles of gas is added to the balloon, what is it’s final volume?
A sample of gas has an initial volume of 14.9 L at a pressure of 1.25 atm. If the sample is compressed to 10.5 L, what will be it’s pressure? Wa
A 20.00 mL of an unknown sulfuric acid is titrated with a 0.250 M lithium hydroxide solution. Equivalence point was reached when 15.00 mL of the base was added. What is the concentration of the acid?
Consider the reaction Li2S(aq) + Co(NO3)2(aq) --> 2 LiNO3 (aq) + CoS(s). What volume of 0.175 M Li2S is required to completely react with 175 mL of XXXXXXXXXXM Co(NO3)2 solution?
Consider the reaction Li2S(aq) + Co(NO3)2(aq) --> 2 LiNO3 (aq) + CoS(s). What volume of 0.175 M Li2S is required to completely react with 175 mL of XXXXXXXXXXM Co(NO3)2 solution?