Calculate the poH of a substance with [OH-] of 3.0 x 10^-6 M.

Under certain water conditions, the free chlorine (hypochlorous acid, HOCl) in a swimming pool decomposes according to the law of uninhibited decay.

What is global warming? a) a recent increase in the average global temperature near Earth's surface b) a period of time when temperatures across the planet are colder than normal c) a characteristic of summer that returns seasonally d) the gain of

A buffer contains 0.010 mol of lactic acid (pka = 3.86) and 0.050 mol sodium lactate per liter of aqueous solution. a. Calculate the ph of this buffer.

15 mL of a 0.16 M solution of glucose was diluted until the total volume reached 95 mL. What is the concentration of new solution?

What is the percent by mass of oxygen?

Use the E0 values of the following elements: Zn, Cu, Pb, and Al. Which element is the most active reducing agent?

Calcium Chloride can be represented by the chemical formula

Match these items. 1. ethanol and benzoic acid butanyl butyrate 2. benzyl alcohol and acetic acid isopropyl formate ethyl benzoate 3. butyric acid and butanol 4. n-pentanol and propanoic acid 5.

1) Explain why oxygen is a fairly reactive element while neon is not. 2) Explain why beryllium loses electrons when forming ionic bonds, while sulfur gains electrons. 3) Explain why fluorine and chlorine have similar reactivities (Hint.

You add heat to matter, the atoms that make up the matter will begin to move?