Chemistry, 16.07.2019 21:00 alexusnicole817
For the reaction 2nocl(g) < > 2no(g) + cl2(g), kc = 8.0 at a certain temperature. what concentration of nocl must be put into an empty 4.00 l reaction vessel in order that the equilibrium concentration of nocl be 1.00 m?
Answers: 1
Chemistry, 22.06.2019 04:00
Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
Answers: 3
Chemistry, 22.06.2019 13:50
Abeaker with 2.00Ă102 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, 23.06.2019 01:30
Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid
Answers: 1
For the reaction 2nocl(g) < > 2no(g) + cl2(g), kc = 8.0 at a certain temperature. what concen...
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