A solution with a higher concentration of hydroxide ions (oh-) than hydrogen ions (h+)

Determine the oxidation number of the element that is underlined within the compound. BaCrO4 (Cr is underlined) Answer choices: +2 +4 +6 -4 -2 -6

15 protons 15 electrons and 17 neutrons what is the identity

An oxidizing agent is reduced. an oxidizing agent is reduced. a. True b. False

Assuming all volume measurements are made at the same temperature and pressure, how many liters of oxygen gas would it take to react completely with 7.25 liters of hydrogen gas? show all of the work used to solve this problem.

How many electrons are shown in the Lewis electron-dot structure of Nitrogen (N) ?

An analytical chemist is titrating 242.5 mL of a 1.200 M solution of hydrazoic acid HN3 with a 0.3400 M solution of NaOH. The pKa of hydrazoic acid is 4.72. Calculate the pH of the acid solution after the chemist has added 1006.

A gas stream contains 18.0 mol% hexane and the remainder nitrogen. the stream flows to a condenser, where its temperature is reduced and some of the hexane is liquefied. the hexane mole fraction in the gas stream leaving the condenser is 0.0500.

What type of solution is aerated water. why is it so.

What elements form chemical bonds

Which of the following is not a pseudoscientific claim