Chemistry Questions
Explore questions in the Chemistry category that you can ask Spark.E!
under what conditions do real gases behave most like ideal gases?
number of molecules increases, what happens to temperature
temperature increases, what happens to volume
If the volume of a confined gas is doubled while temperature remains constant, what change would be observed in the pressure? what law applies?
temperature increases, what happens to pressure
number of molecules increases, what happens to volume
avogrado stated that equal volumes of gases under the same conditions of temperature and pressure have equal ______
pressure decreases, what happens to temperature
number of molecules increases, what happens to pressure
what is the effect of increasing pressure while holding volume constant? what law applies?
what is the effect of decreasing temperature while holding pressure constant? what law applies?
volume decreases, what happens to pressure
pressure decreases, what happens to volume
in double displacement- two aqueous products result in NO REACTION because...
Which are the sub-levels in an energy level of n x 3 ? A. s,p, and f B. s,d and f C. s,p, and d D. p,d, and f
The lowest energy state of an atom is its A. highest- occupied energy level B. principle quantum number C. electron configuration D. ground state
A photon is emitted from a gaseous atom when an electron moves to its ground state from a(n) A. Inner shell B. excited state C. n= 0 state D. less energetic state
The diagram (arrow up then arrow down) represents two electrons with ? ( Start of Chp 4 , chp5 we just finished ) A. opposite spins states B. the same spin states C. different energies D. the same energy
Which of these does the angular momentum quantum number indicate ?A. the shape of an orbital B. the main energy level of an electron C. the orientation of an orbital around the nucleus D. the spin state of an electron in an orbital
Halogens A. Group 1 elements B. elements that make up the f block C. elements of the s and p block D. Group 17 elements E. entire set of d block elements