a solution that contains 55.0 g of ascorbic acid (vitamin c) in 250 g of water freezes at -2.34â°c.…
Published 1 month ago • 4 plays • Length 0:33Download video MP4
Download video MP3
Similar videos
-
0:33
calculation to confirm that 5 ml of 0.01136 m solution of ascorbic acid contains 10 mg of ascorbic …
-
0:33
ascorbic acid (vitamin c, c6h8o6) is a diprotic acid (ka1 = 8.0ã—10–5 and ka2 = 1.6ã—10–12). wh…
-
0:33
)calculate the molarity of each of the following solutions: a. 0.195 g of cholesterol, c27h46o, in …
-
0:33
calculate the amount of heat energy required to melt 25.0 g of ice at 0.0°c. (molar heat of fusion …
-
0:58
how to solve it ?
-
0:33
which solution is more concentrated? solution a contains 50.0 g of caco3 in 500 ml of solution. sol…
-
0:33
solve the following problems. show the complete calculations for each solution. 1. gas that works o…
-
0:33
what is the volume, in milliliters, of a 0.350 m koh needed to completely neutralize 15.0 ml of a 0…
-
0:33
calculate the ionic strength of a solution that is: a. 0.030 m in feso4. b. 0.30 m in (nh4)2cro4. c…
-
0:33
calculate the ph of a solution that is 0.103 m hcl.
-
0:33
a 1.00-l flask containing 0.0500 mol of no(g), 0.0155 mol of cl2(g), and 0.500 mol of nocl: 2no(g) …
-
0:33
enter the chemical formula for the anion present in the aqueous solution of zn(c2h3o2)2. express yo…
-
0:33
calculate the ph ofthe following solutions a 0.250 m solution of hf 7.1 x 10-') a 0.500 m solution …
-
0:33
you are a solution of 0.100 m hcl and were told to find the unknown molarity of a naoh solution. yo…
-
0:33
complete and balance the following redox reaction in acidic solution as(s) – h2aso4- (aq) ash3 …
-
0:33
how many milliliters of 0.5 m magnesium sulfate solution must be added to an existing volume of 165…
-
0:33
(a) a compound with formula rucl_3 ·5 h_2 o is dissolved in wat…
-
0:33
in exercises 19–22, find the product of z1 and z2. leave the answer in trigonometric form. z_1=…
-
0:33
titration of 17.85 ml of hno3 solution requires 16.00 ml of 0.1600 m koh solution. what is the mola…
-
0:33
without doing any calculations, determine the sign of î”ssys for each of the following chemical rea…
-
0:33
the gas in an engine cylinder is compressed until it has a volume of 0.045 liter and an absolute pr…
-
0:33
(chemical connections 20 b ) what is the difference in structure between l-ascorbic acid a…