The rate of decomposition of hydrogen peroxide is first order in h2o2. at [h2o2] = 0.150 m, the decomposition rate was measured to be 4.83 * 10-6 m•s - 1. what is the rate constant for the reaction

A 85.2 g copper bar was heated to 221.32 degrees Celsius and placed in a coffee cup calorimeter containing 4250 mL of water at 22.55 degrees Celsius. The final temperature of the water was recorded to be 26.15 degrees Celsius.

The law of conservation of energy states that energy is always created or destroyed during any chemical reaction. Agree or Disagree reason why

A panic attack can occur at anytime even in the absence of a stimulus.

How much heat is produced by burning 4.00 moles of acetylene under standard state conditions?

Which of the following is the device used to measure the heat transferred from one substance to another?

Explain how a nuclear power plant uses the process of nuclear fission to produce electricity.

Compare and contrast chemical potential energy and elastic potential energy

Which of the answer choices best describes how electrons move, according to modern atomic theory? They vibrate in place. They move like planets. They move in orbitals. They slide past each other.

The total solute concentration of a red blood cell is about 2%. Sucrose cannot pass through a red blood cell's plasma membrane, but water and urea can. Which of the following solutions will cause a red blood cell to shrink? a.

A geologist discovered fossils of marine animals in a layer of sedimentary rock in the desert. Based on this discovery, what conclusion can the geologist draw?