7.0 g of nitrogen is reacted with 5.0 g of hydrogen to produce ammonia according to the chemical equation shown below. Which one of the following statements is false? N2(g) + 3 H2(g) 2 NH3(g)
A) 3.5 g of hydrogen are left over.
B) Hydrogen is the excess reactant.
C) Nitrogen is the limiting reactant.
D) The theoretical yield of ammonia is 15 g.
Question 2
Which of the following laws states that the properties of the elements recur in a repeating pattern when arranged according to increasing atomic number?
A) law of atomic numbers
B) law of constant composition
C) law of periodic properties
D) periodic law
E) none of the above
Examples of hydrogen bonds
An emission tester that uses nitrogen to pressurize the fuel system.
Major Types of Hydrogen Bonds Found in Biomolecular Interactions
The CHRIS manual entry for toluene. Useful information includes response information, chemical and ...
Isotopes of Hydrogen
Soybean plants in nitrogen-poor soil show how root nodules affect growth. Only the darker green plan