At a particular temperature, the solubility of He in water is 0.080 M when the partial pressure is 1.7 atm. What partial pressure of He would give a solubility of 0.510 M?

Defined the term acid-base indicators

What are three physical factors that can be done to speed up a chemical reaction

we make 200 mL of a solution with a 0.025 M concentration of Ca (OH) 2 The solution is then diluted to 1.00 L by adding additional water what is the pH of the solution after dilution?

At what temperature does mercury transition from a solid to a liquid

A runner wants to run 12.8 km. She knows that her running pace is 7.1 mi/h. How many minutes must she run? Hint: Use 7.1 mi/h as a conversion factor between distance and time.

Resonance in air columns is used in which of these musical Instruments?

A student prepared a standard stock copper (II) sulfate solution with an absorbance value of 0.862. The student then decided to prepare a second solution containing copper (II) sulfate from the standard stock solution.

How do the results for methane compare to those for butane? does your experimental data verify charles's law?

How many grams of naoh would be needed to make 0.50 l of a 1.25 molar naoh solution? 2.5 grams 16 grams 25 grams 12 grams?

What makes salt an ionic compound?