Stoichiometry Quiz

Stoichiometry Quiz Dalam ilmu kimia, stoikiometri adalah ilmu yang mempelajari dan menghitung hubungan kuantitatif dari reaktan dan produk dalam reaksi kimia. Kata ini berasal dari bahasa Yunani kuno στοιχεῖον stoicheion elemen dan μέτρον metron pengukuran.  

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You have 4.0 grams of AgNO3 and 3.5 grams of NaCl. Identify the limiting reactant in the following equation: AgNO3 + NaCl →AgCl + NaNO3

 

 

 

 



Using the following equation:Al + HCl →AlCl3 + H2 find the amount of moles of HCl needed to react with 0.87 moles of Al. (Remember to Balance!)

 

 

 

 



The coefficients in a chemical equation represent the ______.

 

 

 

 



Which of the following would not be studied within the topic of stoichiometry?

 

 

 

 



The combustion of propane (C3H8) in excess oxygen yields CO2 and H2O: C3H8 (g) + 5O2 (g) --> 3CO2 (g) + 4H2O (g) When 2.5 mol O2 is consumed in the reaction, __________ mol CO2 is produced.

 

 

 

 



Calcium carbide (CaC2) reacts with water to produce acetylene (C2H2) : CaC2 (s) + 2H2O (g) Ca(OH)2 (s) + C2H2 (g) Production of 13 g of C2H2 requires consumption of __________ g of H2O.

 

 

 

 



A balanced chemical equation allows you to determine the ______.

 

 

 

 



What is stoichiometry?