Science Homework Help - Tagged with stoichiometry

If you react 65.5 grams of sodium and 102 grams of chlorine, how many grams of sodium chloride are produced?

Posted by persianimmortal May 23, 2013 at 9:32 PM via web. 1 educator answer. »

S(s) + O2(g) –> SO2(g) DeltaH= -296kJ/mol a) How much heat is ev. when 275g sulfur is burned in excess O2? How much heat is ev. when 25...

Posted by jokojoko May 23, 2013 at 5:21 AM via iOS. 1 educator answer. »

What is the base of stoichiomtry ?

Posted by andahypp May 20, 2013 at 3:22 PM via web. 1 educator answer. »

Stoichiometry Propane (C3H8) can be burned to produce heat for homes. The products of the reaction are CO2 and H2O. For complete combustion...

Posted by annaeleanor May 10, 2013 at 8:48 PM via web. 2 educator answers. »

Please explain the mole concept.

Posted by abhinav679j May 9, 2013 at 5:45 AM via web. 1 educator answer. »

Why is stoichiometry and percentage yields important to solve for? 

Posted by danielb77 May 3, 2013 at 7:25 AM via web. 1 educator answer. »

Suggest reasons why the percentage yield of this reaction was not 100%. The reaction was CuSO4. 5H2O +Fe -> Cu(s) + FeSO4(aq) (the water/...

Posted by danielb77 May 1, 2013 at 1:37 PM via web. 1 educator answer. »

Design and describe an experiment to isolate and measure the actual yield of zinc chloride (zinc chloride is soluble) (just for a question on...

Posted by caitshan715 April 2, 2013 at 3:18 PM via iOS. 1 educator answer. »

Calculate the milliliters of 0.8916 M KOH needed to neutralize 25.00 mL of 0.6552 M H2SO4 (to produce K2SO4 and H2O)?

Posted by superficial March 24, 2013 at 8:54 PM via web. 1 educator answer. »

Would the color of pure iron (III) nitrate be useful in determining the concentration of a iron (III) solution? Why?  How might one determine...

Posted by flusteringflies March 10, 2013 at 4:35 PM via web. 1 educator answer. »