Convert to standard notation. 7.77 x 10-4

The henry's law constants for oxygen and nitrogen in water at 0 oc are 2.54 * 104 bar and 5.45 * 104 bar, respectively. calculate the lowering of frezzing pont of water by dissolved air with 80% n2 and 20% o2 by volume at 1 bar pressure.

Which of the following is the conjugate base of HPO 2? O A. H2P04 B. PO 3 C. H3PO4 O D. HAP04

The original substance can be recovered. Is this and physical change or chemical change?

Before a race, an athlete warms up by jogging around the track shown below at a constant rate of 2.3 m/s. What statement best describes his motion as he jogs around the curved part of the track?

If you poor two ionic colloids into the same tube, what would the reaction most likely be? A. An explosion B. An implosion C. Nothing D. Bubbles would be formed

How do you know how many electrons an element will gain or lose in forming an ion?

Which of the following is a factor of the environment that determines the speed of a wave? Group of answer choices the period the medium the source the wavelength

Explain why ionic liquids are used in batteries?

The density of titanium is 4.51 g/cm^3. what is the volume (in cubic inches) of 3.5 lb of titanium?

What is the correct mathematical relationship between the number of moles, the volume, and the standard molar volume of a substance?