Question

In: Chemistry

1. How many grams of solid sodium nitrite should be added to 1.50 L of a...

1. How many grams of solid sodium nitrite should be added to 1.50 L of a 0.159 M nitrous acid solution to prepare a buffer with a pH of 4.126 ?

grams sodium nitrite = _____g

2. How many grams of solid sodium nitrite should be added to 1.00 L of a 0.134 M nitrous acid solution to prepare a buffer with a pH of 4.123 ?

grams sodium nitrite = _____g.

Solutions

Expert Solution

===========================================================================================================

queen_honey_blossom answered 2 years ago
Next > < Previous

Related Solutions

1. How many grams of solid sodium nitrite should be added to 1.50 L of a...
1. How many grams of solid sodium nitrite should be added to 1.50 L of a 0.106 M nitrous acid solution to prepare a buffer with a pH of 4.058? grams sodium nitrite = _____ g. 2. How many grams of solid sodium cyanide should be added to 1.00 L of a 0.196 M hydrocyanic acid solution to prepare a buffer with a pH of 10.140? grams sodium cyanide = _____g.
How many grams of solid sodium nitrite should be added to 1.00 L of a 0.226...
How many grams of solid sodium nitrite should be added to 1.00 L of a 0.226 M nitrous acid solution to prepare a buffer with a pH of 4.305 ? grams sodium nitrite =  g.
1) How many grams of solid ammonium chloride should be added to 1.50 L of a...
1) How many grams of solid ammonium chloride should be added to 1.50 L of a 0.273 M ammonia solution to prepare a buffer with a pH of 8.540 ? 2) How many grams of solid sodium hypochlorite should be added to 1.00 L of a 0.239 M hypochlorous acid solution to prepare a buffer with a pH of 8.109 ?
1) How many grams of solid potassium cyanide should be added to 1.50 L of a...
1) How many grams of solid potassium cyanide should be added to 1.50 L of a 0.236 M hydrocyanic acid solution to prepare a buffer with a pH of 10.287 ? grams potassium cyanide = ______g. - 2) The volume of water needed to dissolve 0.0661 grams of lead fluoride is _____ L. Assume no volume change upon addition of the solid.
How many grams of solid ammonium chloride should be added to 1.50 L of a 0.145...
How many grams of solid ammonium chloride should be added to 1.50 L of a 0.145 M ammonia solution to prepare a buffer with a pH of 10.190 ?
A) How many grams of solid sodium fluoride should be added to 2.00 L of a...
A) How many grams of solid sodium fluoride should be added to 2.00 L of a 0.190 M hydrofluoric acid solution to prepare a buffer with a pH of 2.425 ? grams sodium fluoride = g. B)   How many grams of solid sodium fluoride should be added to 1.00 L of a 0.299 M hydrofluoric acid solution to prepare a buffer with a pH of 3.825 ? grams sodium fluoride = g. C) How many grams of solid ammonium bromide...
A) How many grams of solid sodium fluoride should be added to 1.00 L of a...
A) How many grams of solid sodium fluoride should be added to 1.00 L of a 0.218 M hydrofluoric acid solution to prepare a buffer with a pH of 3.847 ? grams sodium fluoride =  g. B)How many grams of solid sodium hypochlorite should be added to 0.500 L of a 0.297 M hypochlorous acid solution to prepare a buffer with a pH of6.803 ? grams sodium hypochlorite =  g. C)How many grams of solid ammonium chloride should be added to 1.50...
a) How many grams of solid potassium cyanide should be added to 1.00 L of a...
a) How many grams of solid potassium cyanide should be added to 1.00 L of a 0.158 M hydrocyanic acid solution to prepare a buffer with a pH of 8.688 ? b) How many grams of solid ammonium chloride should be added to 2.00 L of a 0.171 M ammonia solution to prepare a buffer with a pH of 9.940 ?   c) Design a buffer that has a pH of 7.98 using one of the weak acid/conjugate base systems shown...
How many grams of solid ammonium bromide should be added to 1.00 L of a 0.223...
How many grams of solid ammonium bromide should be added to 1.00 L of a 0.223 M ammonia solution to prepare a buffer with a pH of 9.990 ?
5. A. How many grams of solid potassium fluoride should be added to 2.00 L of...
5. A. How many grams of solid potassium fluoride should be added to 2.00 L of a 0.212 M hydrofluoric acid solution to prepare a buffer with a pH of2.374 ? grams potassium fluoride = _____g. B. How many grams of solid sodium nitrite should be added to 0.500 L of a0.154 M nitrous acid solution to prepare a buffer with a pH of 2.532 ? grams sodium nitrite = _____ g. C. How many grams of solid ammonium bromide...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT