Chemistry, 21.11.2019 01:31, kromer6797
The 1h nmr spectrum of the product is quite complex, but you can assign some of it. i have labeled some of the peaks on the spectrum as 1-5. now look at the product structure below. ha and hf are both near two o atoms, so will have the highest chemical shift (ignoring the aromatic ring). assign peaks ha and hf, and explain how you distinguished between them.
Answers: 3
Chemistry, 22.06.2019 01:30, MickeyxX7096
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .
Answers: 3
Chemistry, 22.06.2019 12:40, whitethunder05
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
The 1h nmr spectrum of the product is quite complex, but you can assign some of it. i have labeled s...
Mathematics, 04.02.2020 21:47
Mathematics, 04.02.2020 21:47