Many household cleaning products contain oxalic acid, h2c2o4, a diprotic acid with the following dissociation constants: ka1=5.9×10−2, ka2=6.4×10−5. part a calculate the equilibrium concentration of h3o+ in a 0.20 m solution of oxalic acid. express your answer to two significant figures and include the appropriate units.

Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?

Enzymes affect the reactions in living cells by changing the

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99