Stoichiometry reaction deals with chemical calculations based on the elementary particles of matter.
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Examples
1. The number of hydrogen ions in 9.8g of H2SO4 is? (view solution in the video tutorial above)
A. 6.02 X 1023 B. 6.02 X 1023 C. 1.20 X 1023 D. 1.20 X 1023
2. Consider the following reaction equation (view solution in the video tutorial above)
C2H4 + 3O2 -à 2Co2 + 2H2O
3. The volume of oxygen at s.t.p that will be required to burn 14g of ethane is ? A. 67.2dm3 B. 33.6dm3 C. 11.2dm3 D. 3.73dm3 (view solution in the video tutorial above)
- If 6.5g of magnesium ribbon reacts completely with hydrochloric acid, how many grams of hydrogen gas would be librated? Mg + 2HCl -à MgCl2 +H2 [H = 1, Mg = 24] (view solution in the video tutorial above). A. 0.54g B. 0.70g C. 1.08g D. 1.40g
Note: Post Your Questions about this class in the comment box below. You will get reply to your questions in the comment box.
STOICHIOMETRY PRACTICE QUESTIONS
