Chemistry, 13.03.2020 00:41 quetzaliescalona
You want to purify 10.0 g of benzoic acid that has been contaminated with 0.2 g of salicylic acid According to the Merck Index, water solubilities of the two compounds are as follows:
Benzoic acid H20 Solubility (g/10 mL) Salicylic acid H20 Solubility (g/10 ml) Temperature (°C)
0.029 0.020 20
0.221 80
0.680 95
a. What volume of boiling water (mL) is needed to dissolve the 10.0 g of benzoic acid?
b. When the water is cooled back to room temperature what percentage of the original benzoic acid and salicylic acid remain in solution?
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 06:30
How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned
Answers: 1
Chemistry, 22.06.2019 14:00
How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene
Answers: 2
Chemistry, 22.06.2019 15:30
The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
Answers: 1
Chemistry, 22.06.2019 17:00
In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
You know the right answer?
You want to purify 10.0 g of benzoic acid that has been contaminated with 0.2 g of salicylic acid Ac...
Questions
Mathematics, 28.03.2021 04:50
Mathematics, 28.03.2021 04:50
Mathematics, 28.03.2021 04:50
Mathematics, 28.03.2021 04:50
Mathematics, 28.03.2021 04:50
Biology, 28.03.2021 04:50
Mathematics, 28.03.2021 04:50
History, 28.03.2021 04:50
Arts, 28.03.2021 04:50
Mathematics, 28.03.2021 04:50
Arts, 28.03.2021 04:50
Mathematics, 28.03.2021 04:50
History, 28.03.2021 04:50
Biology, 28.03.2021 04:50
