Answers: 2
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 14:30
100 grams of molten lead (600°c) is used to make musket balls. if the lead shot is allowed to cool to room temperature (21°c), what is the change in entropy (in j/k) of the lead? (for the specific heat of molten and solid lead use 1.29 j/g⋅°c; the latent heat of fusion and the melting point of lead are 2.45 × 104 j/kg and 327°c, respectively.)
Answers: 1
Chemistry, 22.06.2019 16:30
An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:
Answers: 3
What is the formal charge in SeCl4?...
Mathematics, 17.10.2021 08:00
English, 17.10.2021 08:00
English, 17.10.2021 08:00
English, 17.10.2021 08:00
English, 17.10.2021 08:00
Mathematics, 17.10.2021 08:00
Business, 17.10.2021 08:00
Mathematics, 17.10.2021 08:00
Social Studies, 17.10.2021 08:00
Mathematics, 17.10.2021 08:00