What is the formula for ammonium sulfate?

A 1.00 l solution contains 24.52 g of nitrous acid, hno2. what mass of sodium nitrite, nano2, should be added to it to make a buffer with a ph of 2.96

How many molecules are there in 0.250 moles of sodium hydroxide

Contrast the amplitude and energy of the sound waves you make when you shout across the room with the sound waves you make when you speak softly

The lab procedure mentions that not all of the oxone may dissolve after being added to the water because the water may be saturated. Which statement best explains this: (A) There are less solute molecules than water molecules.

Which of the following is absent in the three cell model of global circulation? O the Coriolis force O Earth axis tilt O thermal circulation cells O solar heating of Earth's surface

More polar solvents (eluents) move molecules more rapidly than less polar solvents. If you used a 1:1 hexanes:methanol mixture as solvent, would you expect the products to elute faster or slower?

C12 has 6 protons. how many neutrons does c13 have? a. 6 b. 7 c. 13 d. 19

Imagine you are at a local water park on a hot summer day and your feet begin to get hot from the cement. Looking ahead, you notice that there are two paths you can take to your favorite waterslide.

Determine the pH of a 0.350 M solution of HA. The pkb of A - is 12.830.

Which statement is true about oxygen-17 and oxygen-18?