Identify at least three control variables that could be used with this investigation: What temperature allows for bacterial growth to occur quickly?

When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?

The melting point of an ionic compound is likely to be blank and michael molecula the melting point of an ionic compound is likely to be a molecular compound

In the industrial "chlor-alkali" process, pure chlorine and sodium hydroxide are produced by electrolyzing brine, essentially an aqueous solution of sodium chloride. suppose a current of is passed through an aqueous solution of for seconds. calculate the mass of pure chlorine produced. be sure your answer has a unit symbol and the correct number of significant digits.