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35.2mL of a 0.127M HNO3 solution is reacted with excess Na2CO3 solution, according to the following equation: Na2CO3(aq)  +  2HNO3(aq)  

Which of the following gases will have the greatest kinetic energy at STP?     R = 8.3145  

Given an atmospheric pressure of 753.5mmHg, calculate the pressure of the gas sample, as indicated by the manometer:   

The atmospheric pressure at the top of Mount Everest averages about 235mmHg.  What is this pressure in psi?   

Given an atmospheric pressure of 753.5mmHg, calculate the pressure of the gas sample, as indicated by the manometer:   

Which of the following compounds is soluble in water?   Compounds Containing the Following Ions are Generally Soluble Exceptions: (When combined with ions on the left, the compound is insoluble) Li+, Na+, K+, Rb+, Cs+, NH4+ None Nitrate (NO3-) and acetate (C2H3O2-) None Cl-, Br-, I- Ag+, Hg22+, Pb2+ Sulfate (SO42-) Ag+, Ca2+, Sr2+, Ba2+, Pb2+, Hg22+     Compounds Containing the Following Ions are Generally Insoluble Exceptions: (when combined with ions on the left the compound is soluble) Hydroxide (OH-) Li+, Na+, K+, Rb+, Cs+, NH4+, Ca2+, Sr2+, Ba2+  S2-, CO32-, PO43-, MnO4-  Li+, Na+, K+, Rb+, Cs+, NH4+

Which of the following compounds is soluble in water?   Compounds Containing the Following Ions are Generally Soluble Exceptions: (When combined with ions on the left, the compound is insoluble) Li+, Na+, K+, Rb+, Cs+, NH4+ None Nitrate (NO3-) and acetate (C2H3O2-) None Cl-, Br-, I- Ag+, Hg22+, Pb2+ Sulfate (SO42-) Ag+, Ca2+, Sr2+, Ba2+, Pb2+, Hg22+     Compounds Containing the Following Ions are Generally Insoluble Exceptions: (when combined with ions on the left the compound is soluble) Hydroxide (OH-) Li+, Na+, K+, Rb+, Cs+, NH4+, Ca2+, Sr2+, Ba2+  S2-, CO32-, PO43-, MnO4-  Li+, Na+, K+, Rb+, Cs+, NH4+

What is the oxidation state of chromium in Cr2O72- ?

4.58L of O2 was collected at a pressure of 745mmHg and a temperature of 308K.  What is the mass of Ag2O that decomposed to produce the oxygen?  (Molar Mass of Ag2O = 231.74 g/mol) 2Ag2O(s)  

The titration of 16.00mL of a HCl solution of unknown concentration required 12.21mL of a 0.1300M Ba(OH)2 solution to reach the equivalence point.  What is the concentration of the unknown HCl solution? 2HCl(aq)  +  Ba(OH)2(aq)