When a 3.50-g sample of liquid octane (c8h18) is burned in a bomb calorimeter, the temperature of the calorimeter rises by 27.3 ∘c. the heat capacity of the calorimeter, measured in a separate experiment, is 6.22 kj/∘c?

Term Definition Match the correct term to the right definition Elliptical galaxy A) Forms a perfect sphere or an ellipse and is flattened to some degree Irregular galaxy B) Has a large flattened core Lens galaxy C) Does not have a distinct regular

What is the accereation of a vehicle that goes from 35 m/s to a stop in 35s

We know cells are living because they can move independently all eat food have the seven properties of life feel like they are alive

Write a hypothesis about when a substance is boiling, using the "if ... then ... "format.

A pumper is supplying a 400-foot hoseline with 120 gpm flowing. The hoseline is composed of 250 feet of 2½-inch hose reduced to 150 feet of 1½-inch hose.

Why do we see different faces of the moon? Why is it not always a full moon?

What is the resistance of a circuit with a voltage of 10 volts and a current of 5 amps?

What mass of water will fill a tank that is 100.0 cm long, 50.0 cm wide, and 30.0 cm high? Express the answer in grams.

How do air quality scientists ensure the air is cleaned? What steps do they take?

A 4.0 * 102-nm thick film of kerosene (n = 1.2) is floating on water. White light is normally incident on the film.