2 gallons is equal to how many liters

One tank of gasoline has an octane rating of 140 and another tank of gasoline has an octane rating of 80. to obtain a mixture of 60 gallons with an octane rating of 120, how many gallons should be used from the tank with the octane rating of 80?

Which of the following correctly applies to a reaction mechanism?1. The elementary steps must sum to the overall reaction. 2. The rate-determining step limits the overall rate of the reaction. 3.

Which is a stiff structure outside the cell membrane

Which among the following statements is FALSE? Group of answer choices None of the above A liquid has a definite volume; but it has no definite shape. A solid has a definite shape and a definite volume.

Explain how the atoms of one element differ from those of another element. explain how the atoms of one isotope differ from those of other isotopes of the same element

Predict the following chemical formula for a compound between calcium and chlorine.

Two pieces of silk have an electric charge after being rubbed on a piece of amber. What will happen when the two silk pieces are brought close together? A. They will repel one another. B. They will attract one another. C.

The chemicals formula of glucose is c6h12o6. what are the names of the elements in glucose and how many atoms of each element are present in glucose molecules

When K-37 undergoes positron emission, what is the resulting atom? A) K-37 B) K-38 C) Ar-37 D) Ar-38

Consider the following reaction where Kp = 4.55*10-5 at 723 K: N2 (g) + 3H2 (g) ⇋ 2NH3 (g) a) If the three gases are mixed in a rigid container at 723 K so that the partial pressure of each gas is initially one atm, what will happen?