Chemistry, 03.02.2020 06:48, ritahastie7533
An aqueous solution has a mass of 490 grams containing 8.5 × 10-3 gram of calcium ions. the concentration of calcium ions in this solution is
1. 4.3 ppm
2. 8.5 ppm
3. 17 ppm
4. 34 ppm
Answers: 2
Chemistry, 22.06.2019 09:00, hellodarkness14
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 3
Chemistry, 22.06.2019 14:30, hjlhdjfhjh
How does a noncompetitive inhibitor reduce an enzyme’s activity?
Answers: 1
Chemistry, 22.06.2019 21:20, 50057543
Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction
Answers: 2
An aqueous solution has a mass of 490 grams containing 8.5 × 10-3 gram of calcium ions. the concentr...
Mathematics, 12.03.2021 21:00
Mathematics, 12.03.2021 21:00
Mathematics, 12.03.2021 21:00
Mathematics, 12.03.2021 21:00
Mathematics, 12.03.2021 21:00
Mathematics, 12.03.2021 21:00