Chemistry, 12.06.2020 19:57 milkshakegrande101
Describe the properties of alkaline earth metals. Based on their electronic arrangement, explain whether they can exist alone in nature.
Answers: 2
Chemistry, 21.06.2019 21:30
Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry
Answers: 1
Chemistry, 22.06.2019 13:50
Abeaker with 2.00Γ102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Chemistry, 22.06.2019 20:10
The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 Γ 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + clβ(g) Γ¦ agcl(s)
Answers: 3
Describe the properties of alkaline earth metals. Based on their electronic arrangement, explain whe...
History, 19.07.2019 02:50
Mathematics, 19.07.2019 02:50
Biology, 19.07.2019 02:50
History, 19.07.2019 02:50
Mathematics, 19.07.2019 02:50
Social Studies, 19.07.2019 02:50
Mathematics, 19.07.2019 02:50
Mathematics, 19.07.2019 02:50
Biology, 19.07.2019 02:50
History, 19.07.2019 02:50
Mathematics, 19.07.2019 02:50