Please complete both!
1. When the following equation is balanced properly under acidic conditions, what are the coefficients of the species shown?
____MnO2 + ____H3AsO3 --------_____Mn2+ +_____ H3AsO4
Water appears in the balanced equation as a_____ (reactant, product, neither) with a coefficient of _____. (Enter 0 for neither.) How many electrons are transferred in this reaction?______
2.
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Please complete both!
1. When the following equation is balanced properly under acidic
conditions, what are...
Enter electrons as e A voltaic cell is constructed in which the anode is a Ni...
Enter electrons as e A voltaic cell is constructed in which the anode is a Ni Ni2+ half cell and the cathode is a Hg|Hg2+ half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: + + The cathode reaction is: + V> + The net cell reaction is:...
Enter electrons as e A voltaic cell is constructed in which the anode is a Mn...
Enter electrons as e A voltaic cell is constructed in which the anode is a Mn Mn+ half cell and the cathode is a Ag Agt half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction is: In the external circuit,...
The answer for last 2 parts should be either (from and to) or (to and from)...
The answer for last 2 parts should
be either (from and to) or (to and from)
A voltaic cell is constructed in which the anode is a Zn Zn²+ half cell and the cathode is a H, H+ half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The...
Enter electrons as e. A voltaic cell is constructed in which the anode is a Cr...
Enter electrons as e. A voltaic cell is constructed in which the anode is a Cr Cr3+ half cell and the cathode is a SnSn2+ half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction is: + + In the external...
A voltaic cell is constructed in which the anode is a Ag Ag half cell and...
A voltaic cell is constructed in which the anode is a Ag Ag half cell and the cathode is a CI Cl2 half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction is: the Ag Ag electrode. |the CIICl2 electrode In...
A) B) C) Enter electrons as e. Use smallest possible integer coefficients for ALL reactions. If...
A)
B)
C)
Enter electrons as e. Use smallest possible integer coefficients for ALL reactions. If a box is not needed, leave it blank. A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. Cl2(g) + Hg(1) —→ 2CH(aq) + Hg2+(aq) The anode reaction is: The cathode reaction is: In the external circuit, electrons migrate the C-Cl, electrode | y the Hg|Hg2+ electrode. In the salt bridge, anions migrate...
help me with these please Enter electrons as e. Use smallest possible integer coefficients for ALL...
help me with these please
Enter electrons as e. Use smallest possible integer coefficients for ALL reactions. If a box is not needed, leave it blank. A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. 2 Ag+ (aq) + Mg(s) - 2Ag(s) + Mg2+(aq) The anode reaction is: The cathode reaction is: In the external circuit, electrons migrate the Ag/Agelectrode the Mg|Mg2+ electrode. In the salt bridge, anions...
Use the References to access important values if needed for this question. Enter electrons as e...
Use the References to access important values if needed for this question. Enter electrons as e Use smallest possible integer coefficients for ALL reactions. If a box is not needed, leave it blank. A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. Ag+ (aq) + Fe2+(aq) — Ag(s) + Fe2+ (aq) The anode reaction is: The cathode reaction is: In the external circuit, electrons migrate the Fe2+ Felt...
(The bottom four drop-down boxes ask for either TO or FROM) A voltaic cell is constructed...
(The bottom four drop-down boxes ask for either TO or FROM)
A voltaic cell is constructed in which the anode is a ZnZn²+ half cell and the cathode is a Sn Sn2+ half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or(s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction...
Enter electrons as e A voltaic cell is constructed in which the anode is a Mg...
Enter electrons as e A voltaic cell is constructed in which the anode is a Mg Mg2+ half cell and the cathode is a Ni Ni2+ half cell. The half- cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (ag) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction is: In the external...
Enter electrons as e A voltaic cell is constructed in which the anode is a Ni Ni2+ half cell and the cathode is a Hg|Hg2+ half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: + + The cathode reaction is: + V> + The net cell reaction is:...
Enter electrons as e A voltaic cell is constructed in which the anode is a Mn Mn+ half cell and the cathode is a Ag Agt half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction is: In the external circuit,...
The answer for last 2 parts should
be either (from and to) or (to and from)
A voltaic cell is constructed in which the anode is a Zn Zn²+ half cell and the cathode is a H, H+ half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The...
Enter electrons as e. A voltaic cell is constructed in which the anode is a Cr Cr3+ half cell and the cathode is a SnSn2+ half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction is: + + In the external...
A voltaic cell is constructed in which the anode is a Ag Ag half cell and the cathode is a CI Cl2 half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction is: the Ag Ag electrode. |the CIICl2 electrode In...
A)
B)
C)
Enter electrons as e. Use smallest possible integer coefficients for ALL reactions. If a box is not needed, leave it blank. A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. Cl2(g) + Hg(1) —→ 2CH(aq) + Hg2+(aq) The anode reaction is: The cathode reaction is: In the external circuit, electrons migrate the C-Cl, electrode | y the Hg|Hg2+ electrode. In the salt bridge, anions migrate...
help me with these please
Enter electrons as e. Use smallest possible integer coefficients for ALL reactions. If a box is not needed, leave it blank. A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. 2 Ag+ (aq) + Mg(s) - 2Ag(s) + Mg2+(aq) The anode reaction is: The cathode reaction is: In the external circuit, electrons migrate the Ag/Agelectrode the Mg|Mg2+ electrode. In the salt bridge, anions...
Use the References to access important values if needed for this question. Enter electrons as e Use smallest possible integer coefficients for ALL reactions. If a box is not needed, leave it blank. A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. Ag+ (aq) + Fe2+(aq) — Ag(s) + Fe2+ (aq) The anode reaction is: The cathode reaction is: In the external circuit, electrons migrate the Fe2+ Felt...
(The bottom four drop-down boxes ask for either TO or FROM)
A voltaic cell is constructed in which the anode is a ZnZn²+ half cell and the cathode is a Sn Sn2+ half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or(s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction...
Enter electrons as e A voltaic cell is constructed in which the anode is a Mg Mg2+ half cell and the cathode is a Ni Ni2+ half cell. The half- cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (ag) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction is: In the external...
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