Chemistry, 18.10.2020 15:01 postorivofarms
The addition of which solution will shift the equilibrium of the given equation?
PbCl2 (s) Pb2+ (aq) + 2Cl(aq)
O 0.1 M NH4(NO3)2
O 0.1 M Pb(C2H302)2
O 0.1 M NaBr
O 0.1 M KBT
Answers: 1
Chemistry, 21.06.2019 22:50
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Chemistry, 22.06.2019 13:30
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Chemistry, 22.06.2019 16:00
He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
Answers: 2
Chemistry, 22.06.2019 18:00
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
The addition of which solution will shift the equilibrium of the given equation?
PbCl2 (s) Pb2+ (aq...
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