Just fill in the blanks 7- The oxidizing agent in the following chemical reaction is5FeMn4H,0+25Fe+ Mno+ 8H (aq)(aq)4 (aq)8- Bromine (Br) has two isotopes, with masses of 78.92 and 80.92 amu. The natural abundanceof the heavier isotope, if the average atomic mass of bromine is 79.90 amu is ......9- In the following reaction, The spectator jons arePb(NO,), (aq) + 2NACI(aq)Pbal, (s)+2NaNO (aq)10- A 1.056 g of a metal carbonate MCO.(s), containing an unknown metal M, were heated to givethe metal oxide and 0.376 g CO,.MCO,(s) + heatMO(S) + Co,(g)The identity of the metal M is

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7- The oxidizing agent in the following chemical reaction is +2 5Fe + MnO (aq) + 8H (aq) - Ma + 4H,0 5Fe 4 (aq) (aq)

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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Question

Just fill in the blanks

7- The oxidizing agent in the following chemical reaction is
5Fe
Mn
4H,0
+2
5Fe
+ Mno
+ 8H (aq)
(aq)
4 (aq)
8- Bromine (Br) has two isotopes, with masses of 78.92 and 80.92 amu. The natural abundance
of the heavier isotope, if the average atomic mass of bromine is 79.90 amu is ......
9- In the following reaction, The spectator jons are
Pb(NO,), (aq) + 2NACI(aq)
Pbal, (s)+2NaNO (aq)
10- A 1.056 g of a metal carbonate MCO.(s), containing an unknown metal M, were heated to give
the metal oxide and 0.376 g CO,.
MCO,(s) + heat
MO(S) + Co,(g)
The identity of the metal M is

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