What is a reaction rate?
A. It is the ratio of the masses of products and reactants.
B. It is the ratio of the molecular masses of the elements in a given compound.
C. It is the speed at which reactants are consumed or product is formed.
D. It is the balanced chemical formula that relates the number of product molecules to reactant molecules.
E. none of the above
Answer: C
You might also like to view...
Long-range forecasts
A) typically do not include time spans longer than three weeks. B) do not rely on subjective judgment. C) use numerical models. D) are too complex to make use of statistics.
Which of the following statements regarding farm size and U.S. agricultural sales is true?
A) Most farms in the United States are large farms, and agricultural sales are dominated by large farms. B) Although the majority of farms in the United States are classified as midsized and small farms, agricultural sales are dominated by large farms. C) Most farms in the United States are midsized and small farms, and agricultural sales are dominated by midsized and small farms. D) Although the majority of farms in the United States are classified as large farms, agricultural sales are dominated by midsized and small farms.
According to Buys Ballot's Law, in the Northern Hemisphere, with the wind at your ____, low pressure will be on your ____
A) front, left B) right side, left C) back, right D) back, left E) left side, right
Which of the following planets is not one of the terrestrial planets?
a. Earth b. Venus c. Mars d. Jupiter