(sorry for my bad drawing i don't have the physical official drawing) frosty has been accused of breaking into a house through a window, moving into the next room, and stealing valuables from a safe. he is also accused of melting as he went from one room to the other and back. prove that frosty the snowman has or has not committed the crime of stealing the money and jewelry from a safe! (using knowledge on states of matter: solid, liquid, and gas, melting and freezing points , and vaporization/evaporation. by the way the *f is degrees fahrenheit .

How many total moles of ions are present in 0.0158 mol of nacl?

You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?

What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves