Chemistry, 06.11.2020 23:50 rodrickahammonds
Reactions of the Group 1 elements with oxyge
is this statement true or false "The potassium and water
react so strongly because potassium is highly reactive.
We see flames, because this reaction is highly
endothermic. So much energy is being pulled into the
bonds of the products that it creates the sparks we
observe."
Answers: 3
Chemistry, 21.06.2019 19:30
Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false
Answers: 2
Chemistry, 22.06.2019 01:00
Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.
Answers: 1
Chemistry, 22.06.2019 16:10
Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.
Answers: 1
Reactions of the Group 1 elements with oxyge
is this statement true or false "The potassium and wat...
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