Stoichiometry Assessment A

1. If 13.5 moles of oxygen are reacted with an excess of ammonia, how many moles of NO and of H20 are

formed given the following reaction? Show all work for credit.

4 NH3 + 502 - --> 4 NO + 6H20

If carbon monoxide reaches a temperature of over 1,100 degrees Fahrenheit, it will ignite in a combustion reaction with oxygen. What would the product (s) of the reaction be?

Write and balance the chemical equations for the synthesis of the triiodide and pentaiodide compounds.

Write the formula for the complex ion formed by the metal ion Cr3 + and six NO2 - ions as ligands. Decide whether the complex could be isolated as a chloride salt or a potassium salt, and write the formula for the appropriate salt

What are some examples of Heterogeneous Catalysts?

What natural method of separating mixtures happens in reservoirs over a long period of time?

What is the word equation for KNO3 = KNO2 + O2

Which of the following is true of mixtures? A) a mixture is a combination of two or more substances in which each substance retains its own properties B) A mixture is composed of a single pure substance C) A mixture must contain multiple compounds

Identify the main source of energy used by most organisms

Write a net ionic equation to show that codeine, c18h21o3n, behaves as a bronsted-lowry base in water.

What is the name of the hybrid orbitals used by chlorine in clf3?