Chemistry, 19.05.2020 13:00, natalie2sheffield
When comparing 1 mole of solid iron to a 2 mole sample of solid iron, both samples at 22°C which is TRUE? (EF5, EF8)
1. the 2 mole sample has twice the KE as the 1 mole sample
II. both samples have identical velocity distribution curves
III. both samples have the same average KE and PE
a. I only
b. ll only
c. I and II
d. II and III
e. I and III
f. lll only
g. all of these
h. none of these
Answers: 2
Chemistry, 22.06.2019 01:00, jescanarias22
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 20:00, ahnorthcutt4965
Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line
Answers: 1
Chemistry, 22.06.2019 22:00, Porciabeauty6788
The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.
Answers: 2
When comparing 1 mole of solid iron to a 2 mole sample of solid iron, both samples at 22°C which is...
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