5. What is the net ionic equation for the reaction that occurs if we mix aqueous solutions of Pb(NO,), and RbOH?A) Pb(NO:),(aq) + 2RBOH(aq) → Pb(OH)) + 2RÜNO:(aq)B) Pb*"(aq) + 20H(aq) → Pb(OH){s)C) Pb?"(ag) + 2NO, (aq) +2Rb*(aq)+20H (aq) →Pb"(a) + 20H (e)+2Rb'tag) +2NO, (a)D) Pb (aq) + 20H (aq) → Pb(OH);(aq)E) Pb* (ag) + 2 NO,7(og) + 2Rb*(aq) + 20H (ag) → Pb(OH):(s) + 2Rb*(=q} + 2NO, (ag)6. Element X is not among the elements explicitly mentioned in the rules on oxidation states. What is thenumber of I atoms in the formula XOI, , if the oxidation state of X is +3?A) 2B) 4C) 5D) 3E) 17. A sample of CC, gas is mixed with another gas (A) of unknown molar mass. There are equal numbersof molecules of each gas in a low pressure chamber. The gases are allowed to effuse through a pinhole,and it is found that gas A escapes at 0.7785 times the rate of CC4. The molar mass of gas A is:A) 136 g/molB) 174 g/molC) 198 g/molD) 126 g/molE) 254 g/mol8. The enthalpy of combustion of heptanoic acid is -31.83 kJ/g. Combustion of 3.85 g of heptanoic acidcauses a temperature rise of 2.96°C in a certain bomb calorimeter. What is the heat capacity of thisbomb calorimeter?A) 41.4 kJ/°CB) 6.90 kJ/°CC) 363 kJ/°CD) 0.358 kJ/°CE) 123 kJ/°C

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5. What is the net ionic equation for the reaction that occurs if we mix aqueous solutions of Pb(NO,); and RbOH? A) Pb(NO,)(aq) + 2RBOH(aq) → Pb(OH)L) + 2RBNO{(aq) B) Pb"(aq) + 20H(aq) → Pb(OH);(s) C) Pb"(ag+ 2NO, (ng)+2Rb'(ag)+20H (ag) → Pbt+20H ig+ 2Rb')+ 2NO, ) D) Pb (aq) + 20H (aq) → Pb(OH);(aq) E) Pb() +2 NO, (ng) + 2Rb*(ag) + 20H(«9) → Pb(OH){(s) + 2RB°(»g) + 2NO,"(»9)

5. What is the net ionic equation for the reaction that occurs if we mix aqueous solutions of Pb(NO,); and RbOH? A) Pb(NO,)(aq) + 2RBOH(aq) → Pb(OH)L) + 2RBNO{(aq) B) Pb"(aq) + 20H(aq) → Pb(OH);(s) C) Pb"(ag+ 2NO, (ng)+2Rb'(ag)+20H (ag) → Pbt+20H ig+ 2Rb')+ 2NO, ) D) Pb (aq) + 20H (aq) → Pb(OH);(aq) E) Pb() +2 NO, (ng) + 2Rb*(ag) + 20H(«9) → Pb(OH){(s) + 2RB°(»g) + 2NO,"(»9)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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