Answers: 1
Chemistry, 22.06.2019 10:00
How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
Answers: 3
Chemistry, 22.06.2019 12:30
Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
Answers: 1
Chemistry, 22.06.2019 12:40
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
+→ your old bike left out in the rain starts to rust. what coefficients fill in the blanks to balanc...
Mathematics, 04.10.2021 14:00
Chemistry, 04.10.2021 14:00
Mathematics, 04.10.2021 14:00
Chemistry, 04.10.2021 14:00
Mathematics, 04.10.2021 14:00
History, 04.10.2021 14:00
Mathematics, 04.10.2021 14:00
History, 04.10.2021 14:00
Mathematics, 04.10.2021 14:00
Mathematics, 04.10.2021 14:00
Biology, 04.10.2021 14:00
English, 04.10.2021 14:00