How many grams of ammonium chloride (nh4cl) would be required to make a saturated solution in 1000 grams of water at 50 degrees celsius?
0 degrees celsius - 90 g/100 ml
10 degrees celsius - 70 g/100 ml
20 degree celsius - 55 g/100 ml
30 degree celsius - 45 g/100 ml
40 degrees celsius - 35 g/100 ml
50 degrees celsius - 29 g/100 ml

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

Displacement is the slope of a velocity vs. time graph a. true b. false