If I have 2 liters of gas held at a pressure of 78 atm and a temperature of 900 k, what will be the volume of the gas if I decrease the pressure to 45 atm and decrease the temperature to 750k

When conducting an experiment, which of the following is generally true? A. It is unsafe to perform a large number of experimental trials. B. Performing a larger number of experimental trials makes the results more dependable. C.

The original substance can be recovered. Is this and physical change or chemical change?

What is the chemical formula for perchloric acid

Which of the following transfers carbon from the nonliving environment to the living environment? Photosynthesis Cellular respiration Burning Decomposing

Describe a simple test to account for differences in electronegativity between 2 atoms

One kilogram (1 kg) of a 2.5% ki solution

Two hydrogen atoms form a hydrogen molecule when

When a Comet is near the sun, what happens to the nucleus

Arrange the following carboxylic acids inorder of decreasing acid strength. Rank from strongest to weakest acid. To rank items as equivalent, overlap them. CHCl2COOH, CH3CH2COOH, CH3COOH, CH2ClCOOH

A beaker of 25 ml water is heated to 200 degrees fahrenheit what is the equivalent temperature in degree celsius