Answer asap
what has a complete ionic equation of
mg(s) + zn2+ + 2no3 β mg2+ + 2no3- + z...
Chemistry, 13.12.2019 18:31 minersaysay22
Answer asap
what has a complete ionic equation of
mg(s) + zn2+ + 2no3 β mg2+ + 2no3- + zn(s)?
o a. mg(s) + 2zn(no3)(aq) β 2mgno3(aq) + zn(s)
o b. mg(no3)2 + zn(s) β zn2+ + 2no3 + mg(s)
o c. mg(s) + zn2+ β mg2+ + zn(s)
o d. mg(s) + zn(no3)2(aq) + mg(no3)2(aq) + zn(s)
Answers: 2
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How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
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Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
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