24.1.2 Hydrogen

Question 1

All of the following are characteristics of hydrogen at room temperature except

Answer 1

Weightless

Question 2

Which reaction shows how hydrogen is formed in the water-gas shift reaction?

Answer 2

CO + H2O —> CO2 + H2

Question 3

What is a distinctive feature of many interstitial hydrides?

Answer 3

The ratio of hydrogen atoms to metal atoms is variable, not fixed.

Question 4

Which process is not a commercial application that uses hydrogen as a reactant?

Answer 4

Conversion of fats to oils

Question 5

Which best describes the conversion of the cis-double bonds of vegetable oil to trans-double bonds?

Answer 5

Isomerization

Question 6

Which reaction shows how hydrogen is formed from methane?

Answer 6

CH4 + H2O → CO + 3H2

Question 7

Which is not a binary hydride?

Answer 7

OH −

Question 8

What is the product of the Haber-Bosch process?

Answer 8

NH3(g)

Question 9

What is an isotope effect found in D2O and H2O?

Answer 9

The boiling point for D2O is 101 °C.

Question 10

Which atom has two neutrons and one proton?

Answer 10

Tritium