A 10.0 L balloon contains helium gas at a pressure of 655 mmHg. What is the new pressure, in mm Hg, of the helium gas if the volume is 20.0 L and if there is no change in temperature or quantity? 6550 mmHg 1000 mm Hg 1310 mmHg 300 mm Hg

What force acts between Earth and the moon? gravity mass motion 0 newtons

It is logical to conclude that water cannot dissolve vegetable oil because the oil is

Calculate the pH of a solution if the concentration of hydronium ions (H3O+) is 4.8 x 10-11M?

One way to determine the difference between a true solution and a heterogeneous mixture is by visual Inspection. Many popular sports drinks have a cloudy or opaque appearance.

What are the solvents and solutes of shampoo

What is the electron configuration of a sulfur atom in the ground state?

Unsaturated fatty acids are often classified according to the number of carbon atoms between the terminal methyl carbon (the omega carbon) and the closest double bond to the methyl end of the chain.

Suppose the average concentration of copper in water is measured to be 2.5 x 10" M. a. Express this concentration in mg/L. b. Express this concentration in ug/L. c.

If I add water to oil what will happen

Commercial fertilizers, which are made by humans, are used to enrich soil for healthier crops. However, erosion may carry the fertilizer chemicals to the oceans. The presence of these chemicals may cause certain kinds of algae to reproduce rapidly.