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3. How many mL of H2(g) at STP are generated when a current of 1.50 amps...
(a) In the electrolysis of aqueous Na2O2, how many liters of H2(g) (at STP) are generated...
(a) In the electrolysis of aqueous Na2O2, how many liters of
H2(g) (at STP) are generated by a current of 94.0 A for a period of
87.5 min? The unbalanced chemical reaction representing this
electrolysis is shown below.
(b) How many moles of NaOH(aq) are formed in the solution in
this process?
(a) In the electrolysis of aqueous Na2O2, how many liters of H2(g) (at STP) are generated by a current of 94.0 A for a period of 87.5 min?...
(a) In the electrolysis of aqueous Na2C2O4, how many liters of H2(g) (at STP) are generated...
(a) In the electrolysis of aqueous
Na2C2O4, how many liters of
H2(g) (at STP) are generated by a current of 62.9 A for
a period of 86.5 min? The unbalanced chemical reaction representing
this electrolysis is shown below.
Na2C2O4(aq) + H2O(l)
CO2(g) + H2(g) +
NaOH(aq)
? liters of H2(g) is generated by this
electrolysis.
(b) How many moles of NaOH(aq) are formed in the solution in this
process?
? moles of NaOH(aq) are formed.
(a) In the electrolysis of aqueous NaCl, how many liters of H2(g) (at STP) are generated...
(a) In the electrolysis of aqueous NaCl, how many liters of H2(g) (at STP) are generated by a current of 85.4 A for a period of 69.2 min? The unbalanced chemical reaction representing this electrolysis is shown below. NaCl(aq) + H2O(l) --> Cl2(g) + H2(g) + NaOH(aq) _____ liters of H2(g) is generated by this electrolysis. (b) How many moles of NaOH(aq) are formed in the solution in this process? _____ moles of NaOH(aq) are formed.
(a) In the electrolysis of aqueous Na2O2, how many liters of H2(g) (at STP) are generated...
(a) In the electrolysis of aqueous Na2O2, how many liters of H2(g) (at STP) are generated by a current of 73.8 A for a period of 53.9 min? The unbalanced chemical reaction representing this electrolysis is shown below. Na2O2(aq) + H2O(l) O2(g) + H2(g) + NaOH(aq) _________ liters of H2(g) is generated by this electrolysis. (b) How many moles of NaOH(aq) are formed in the solution in this process? _________moles of NaOH(aq) are formed.
How many milliliters of H2 gas at STP are produced when 0.150 g of Al reacts...
How many milliliters of H2 gas at STP are produced when 0.150 g of Al reacts by the following reaction? 2 Al + 2 OH-1 + 2 H2O = 3H2 + 2 AlOz' (BALANCED) 124 ml 187 ml 62.0 mL 209 ml 141 ml
(a) In the electrolysis of aqueous NaCl, how many liters of Cl2(g) (at STP) are generated by a current of 80.1 A for a...
(a) In the electrolysis of aqueous NaCl, how many liters of Cl2(g) (at STP) are generated by a current of 80.1 A for a period of 64.6 min? The unbalanced chemical reaction representing this electrolysis is shown below. NaCl(aq) + H2O(l) → C12(9) + H2(g) + NaOH(aq) liters of Cl2(g) is generated by this electrolysis. (b) How many moles of NaOH(aq) are formed in the solution in this process? moles of NaOH(aq) are formed.
8. How many liters of H, gas (at STP) is produced from 470 mL of 0.36...
8. How many liters of H, gas (at STP) is produced from 470 mL of 0.36 M HCl and excess Zn? The reaction is: Zn(s) + 2 HCl(aq) - ZnCl(aq) + H (8) Hint: moles Zn(M-mole/L) then moles H2 (Bal Equ) then LH (Imole - 22.4L)
15. When 25.0 g of Zn reacts according to the reaction below, how many of H2...
15. When 25.0 g of Zn reacts according to the reaction below, how many of H2 gas are formed at STP? Zn(s)+2HCl(aq) → H,®)+ZnCI, (aq) Hint: Zn to moles Zn to moles Heto LH: Imole gas - 22.4L
(a) In the electrolysis of aqueous NaNO2, how many liters of NO(g) (at STP) are generated...
(a) In the electrolysis of aqueous NaNO2, how many
liters of NO(g) (at STP) are generated by a current of 57.6 A for a
period of 77.4 min? The unbalanced chemical reaction representing
this electrolysis is shown below.
NaNO2(aq) + H2O(l)
NO(g) + O2(g) + NaOH(aq)
liters of NO(g) is generated by this electrolysis.
(b) How many moles of NaOH(aq) are formed in the solution in this
process?
moles of NaOH(aq) are formed.
(a) In the electrolysis of aqueous NaNO3, how many liters of O2(g) (at STP) are generated...
(a) In the electrolysis of aqueous NaNO3, how many liters of
O2(g) (at STP) are generated by a current of 64.2 A for a period of
57.8 min? The unbalanced chemical reaction representing this
electrolysis is shown below.
NaNO3(aq) + H2O(l) NO(g) + O2(g) + NaOH(aq)
(see rest in photo)
39. -/0.2 points 0/4 Submissions Used My Notes (a) In the electrolysis of aqueous NaNOs, how many liters of O(9) (at STP) are generated by a current of 64.2 A...
(a) In the electrolysis of aqueous Na2O2, how many liters of
H2(g) (at STP) are generated by a current of 94.0 A for a period of
87.5 min? The unbalanced chemical reaction representing this
electrolysis is shown below.
(b) How many moles of NaOH(aq) are formed in the solution in
this process?
(a) In the electrolysis of aqueous Na2O2, how many liters of H2(g) (at STP) are generated by a current of 94.0 A for a period of 87.5 min?...
(a) In the electrolysis of aqueous
Na2C2O4, how many liters of
H2(g) (at STP) are generated by a current of 62.9 A for
a period of 86.5 min? The unbalanced chemical reaction representing
this electrolysis is shown below.
Na2C2O4(aq) + H2O(l)
CO2(g) + H2(g) +
NaOH(aq)
? liters of H2(g) is generated by this
electrolysis.
(b) How many moles of NaOH(aq) are formed in the solution in this
process?
? moles of NaOH(aq) are formed.
How many milliliters of H2 gas at STP are produced when 0.150 g of Al reacts by the following reaction? 2 Al + 2 OH-1 + 2 H2O = 3H2 + 2 AlOz' (BALANCED) 124 ml 187 ml 62.0 mL 209 ml 141 ml
(a) In the electrolysis of aqueous NaCl, how many liters of Cl2(g) (at STP) are generated by a current of 80.1 A for a period of 64.6 min? The unbalanced chemical reaction representing this electrolysis is shown below. NaCl(aq) + H2O(l) → C12(9) + H2(g) + NaOH(aq) liters of Cl2(g) is generated by this electrolysis. (b) How many moles of NaOH(aq) are formed in the solution in this process? moles of NaOH(aq) are formed.
8. How many liters of H, gas (at STP) is produced from 470 mL of 0.36 M HCl and excess Zn? The reaction is: Zn(s) + 2 HCl(aq) - ZnCl(aq) + H (8) Hint: moles Zn(M-mole/L) then moles H2 (Bal Equ) then LH (Imole - 22.4L)
15. When 25.0 g of Zn reacts according to the reaction below, how many of H2 gas are formed at STP? Zn(s)+2HCl(aq) → H,®)+ZnCI, (aq) Hint: Zn to moles Zn to moles Heto LH: Imole gas - 22.4L
(a) In the electrolysis of aqueous NaNO2, how many
liters of NO(g) (at STP) are generated by a current of 57.6 A for a
period of 77.4 min? The unbalanced chemical reaction representing
this electrolysis is shown below.
NaNO2(aq) + H2O(l)
NO(g) + O2(g) + NaOH(aq)
liters of NO(g) is generated by this electrolysis.
(b) How many moles of NaOH(aq) are formed in the solution in this
process?
moles of NaOH(aq) are formed.
(a) In the electrolysis of aqueous NaNO3, how many liters of
O2(g) (at STP) are generated by a current of 64.2 A for a period of
57.8 min? The unbalanced chemical reaction representing this
electrolysis is shown below.
NaNO3(aq) + H2O(l) NO(g) + O2(g) + NaOH(aq)
(see rest in photo)
39. -/0.2 points 0/4 Submissions Used My Notes (a) In the electrolysis of aqueous NaNOs, how many liters of O(9) (at STP) are generated by a current of 64.2 A...
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