rawrrdinosaur538 rawrrdinosaur538

23-12-2022
Chemistry

contestada

If the molar enthalpy of combustion of propane is -2220 KJ/mol, Calculate the amount needed (in grams) to transfer 640 KJ into a pot of water.

Respuesta :

Otras preguntas

heat causes water molecules to expand

A sample of oxygen gas is collected over water at 25°C and a total pressure of 644 torr. The volume of the gas collected is 500.0 mL. What mass of oxygen is col

Gloria thinks that she is paid less than other workers in her division and feels extremely resentful. She starts taking long breaks and generally wasting time.

During cellular respiration, which of the following molecules releases energy that is transferred into ATP? A. C3H8 B. CO2 C. C6H12O6 D. C8H16O8

4x + y = 10 Complete the missing value in the solution to the equation. ( -6) Stuck? Watch a video or use a hint.

The narrator indicates that Claude, Wilfrid, Irene, and Viola are A) similar to many of their peers. B) unusually creative and intelligent. C) hostile to the id

Miki prepared two gallons of a beverage that contains tea and lemonade in the ratio tea:lemonade=3:1. If Miki then added one-half gallon of lemonade to the mixt

Need help with this problem.

Which of these is NOT a reason that scientists do experiments? A. to test a hypothesis B. to design a procedure C. to compare one theory to another D. to confir

A tank with a capacity of 1600 L is full of a mixture of water and chlorine with a concentration of 0.0125 g of chlorine per liter. In order to reduce the conce