Homework Answers
Add Answer to:
31. + -10.1 points 0/4 Submissions Used Balance the following equations. (Use the lowest possible whole-number...
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) NO3-...
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) NO3- (aq) + As2O3(s) = N2O3(aq) + H3ASO4(aq) N03* + As2O3 + H+ + O H20=O N203+ H3A504 + H+ + H20 (b) Clozaq) + As(s) Æ HClO(aq) + H3AsO3(aq) DC103+ As + OH+ + H2O=OHCO + H2A503 + H+ + OH20 (c) CIO-(aq) + Pb(OH)42-(aq) = Cl(aq) + PbO2(s) D clo + Pb(OH)42- + D OH + H2O=D C + PbO2 + OH +...
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Cr202-(aq)...
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Cr202-(aq) + NO2 (aq) = Cr3+ (aq) + NO3"(aq) Cr20,2- + NO3 + H+ + H2O= Cr3+ + NO3 + H+ + H20 (b) Mn04 (aq) + CH3OH(aq) Æ Mn2+ (aq) + HCO2H(aq) MnO4 + CH3OH + H+ + H2O= Mn2+ + HCO2H + H+ + H2O (c) ClO2(aq) + H2O2(aq) = C102 (aq) + O2(9) C102 + H2O2 + OH + H20 = ClO2...
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) MnO4-(aq)...
Balance the following equations. (Use the lowest possible
whole-number coefficients. These may be zero.)
(a) MnO4-(aq) + Cl-(aq) Mn2+(aq) + Cl2(aq)
MnO4- + Cl-
+ H+ + H2O Mn2+
+ Cl2 + H+
+ H2O
(b) Cr2O72-(aq) +
NO2-(aq) Cr3+(aq) +
NO3-(aq)
Cr2O72-
+ NO2- + H+
+ H2O Cr3+
+ NO3- + H+
+ H2O
(c) Tl2O3(s) + NH2OH(aq) TlOH(s) + N2(g)
Tl2O3 + NH2OH
+ OH- + H2O TlOH(s) + N2
+ OH- + H2O
(d) CrO42-(aq) +
C2O42-(aq) Cr(OH)3(s) +
CO2(g)
CrO42-
+ C2O42-
+ OH- + H2O Cr(OH)3
+ CO2 + OH-
+ H2O
Balance these chemical equations. (Use the lowest possible whole number coefficients.) (a) C4H10 + O2 →...
Balance these chemical equations. (Use the lowest possible whole number coefficients.) (a) C4H10 + O2 → CO2 + H2O (b) Pb(NO3)2 → PbO + NO2 + O2 (c) N2H4 + O2 → H2O2 + N2 (d) NH3 + O2 → NO2 + H2O (e) NH3 + O2 → N2 + H2O (f) Fe(OH)2 + O2 + H2O → Fe(OH)3
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) Balance the...
Balance the following
equations. (Use the lowest possible whole-number coefficients.
These may be zero.)
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Cr2022(aq) + I (aq) = Cr3+ (aq) + 103 (aq) 1 Cr2O72- + 1 1 + 8 H+ + 1 X H20 = 2 Cr3+ + 1 103 + 1 X H+ + 4 H2O (b) CIO3-aq) + As(s) Æ HCIO(aq) + H3A5O3(aq) 3 CIO3 + 4 As + 3 H...
Part A What is the reduction half reaction for the following chemical reaction in a basic...
Part A What is the reduction half reaction for the following chemical reaction in a basic solution? Sn2+(aq) + 2 CIO, (aq) + OH(aq) + SnO(s) + 2 CIO2(aq) + H2O() Sn2(aq) + 4 OH(aq) - SnOz(s) + 2 H2O() +2e CIO(aq) + 2 H(aq) +- CIO3(aq) + H2O() CIO (aq) + H2O()+'+ CO2(aq) + 2 OH(aq) Sn2+ (aq) + 2 H20(1) - SnO2(s) + 4 H*(aq) + 2e* Submit Request Answer Part A What is the shorthand notation that...
Balance the following equations. (Use the lowest possible whole number coefficients. Include states-of (2) AIHz(8) +...
Balance the following equations. (Use the lowest possible whole number coefficients. Include states-of (2) AIHz(8) + H2O(l) + Al(OH)3(8) + Hz(9) (6) Nb(NO3)(s) Nb2O3(s) + NO2(g) + 02 (9) (C) CH3NH2(g) + O2(g) + CO2(g) + H2O(l) + N2 (9) Submit Answer Try Another Version 10 item attempts remaining
at 298 K. (Use the For each of the following reactions, balance the chemical equation, calculate...
at 298 K. (Use the For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AG smallest possible coefficients for H2000), H(aq), and HO (aq). These may be zero.) (a) In basic solution CH(OH)3(s) is oxidized to cro.2(aq) by Cio (aq). Cr(OH)3(s) + Cio(aq) + OH" (aq) - 0 Cro? (aq) O r(aq) + H2O(!) (b) In acidic solution copper(t) lon is oxidized to copper(IT) Ion by nitrate ion. Cu(aq) + NO3(aq) + (aq) +...
balance each of the following equations Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue b...
balance each of the following equations
Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
33 0.1 points 0/4 Submissions Used Using data found in Appendix E of your textbook caloulate...
33 0.1 points 0/4 Submissions Used Using data found in Appendix E of your textbook caloulate the nonstandard emf for each of the following reactions if the concentration of each of the lons in these reactions is 0.0001 molar and everything else is standard (use 298K for the temperature, R 8.314 mol-K, and F 96,485 C/mol): My Notes (a) 1 Fala) + 1 Cus)->2 F (aq) +1 C(aq) E- (b) 2 Cu'(aq) 1 Fe(s)->2 Cu(s) + 1 Fe (a) E...
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) NO3- (aq) + As2O3(s) = N2O3(aq) + H3ASO4(aq) N03* + As2O3 + H+ + O H20=O N203+ H3A504 + H+ + H20 (b) Clozaq) + As(s) Æ HClO(aq) + H3AsO3(aq) DC103+ As + OH+ + H2O=OHCO + H2A503 + H+ + OH20 (c) CIO-(aq) + Pb(OH)42-(aq) = Cl(aq) + PbO2(s) D clo + Pb(OH)42- + D OH + H2O=D C + PbO2 + OH +...
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Cr202-(aq) + NO2 (aq) = Cr3+ (aq) + NO3"(aq) Cr20,2- + NO3 + H+ + H2O= Cr3+ + NO3 + H+ + H20 (b) Mn04 (aq) + CH3OH(aq) Æ Mn2+ (aq) + HCO2H(aq) MnO4 + CH3OH + H+ + H2O= Mn2+ + HCO2H + H+ + H2O (c) ClO2(aq) + H2O2(aq) = C102 (aq) + O2(9) C102 + H2O2 + OH + H20 = ClO2...
Balance the following equations. (Use the lowest possible
whole-number coefficients. These may be zero.)
(a) MnO4-(aq) + Cl-(aq) Mn2+(aq) + Cl2(aq)
MnO4- + Cl-
+ H+ + H2O Mn2+
+ Cl2 + H+
+ H2O
(b) Cr2O72-(aq) +
NO2-(aq) Cr3+(aq) +
NO3-(aq)
Cr2O72-
+ NO2- + H+
+ H2O Cr3+
+ NO3- + H+
+ H2O
(c) Tl2O3(s) + NH2OH(aq) TlOH(s) + N2(g)
Tl2O3 + NH2OH
+ OH- + H2O TlOH(s) + N2
+ OH- + H2O
(d) CrO42-(aq) +
C2O42-(aq) Cr(OH)3(s) +
CO2(g)
CrO42-
+ C2O42-
+ OH- + H2O Cr(OH)3
+ CO2 + OH-
+ H2O
Balance the following
equations. (Use the lowest possible whole-number coefficients.
These may be zero.)
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Cr2022(aq) + I (aq) = Cr3+ (aq) + 103 (aq) 1 Cr2O72- + 1 1 + 8 H+ + 1 X H20 = 2 Cr3+ + 1 103 + 1 X H+ + 4 H2O (b) CIO3-aq) + As(s) Æ HCIO(aq) + H3A5O3(aq) 3 CIO3 + 4 As + 3 H...
Part A What is the reduction half reaction for the following chemical reaction in a basic solution? Sn2+(aq) + 2 CIO, (aq) + OH(aq) + SnO(s) + 2 CIO2(aq) + H2O() Sn2(aq) + 4 OH(aq) - SnOz(s) + 2 H2O() +2e CIO(aq) + 2 H(aq) +- CIO3(aq) + H2O() CIO (aq) + H2O()+'+ CO2(aq) + 2 OH(aq) Sn2+ (aq) + 2 H20(1) - SnO2(s) + 4 H*(aq) + 2e* Submit Request Answer Part A What is the shorthand notation that...
Balance the following equations. (Use the lowest possible whole number coefficients. Include states-of (2) AIHz(8) + H2O(l) + Al(OH)3(8) + Hz(9) (6) Nb(NO3)(s) Nb2O3(s) + NO2(g) + 02 (9) (C) CH3NH2(g) + O2(g) + CO2(g) + H2O(l) + N2 (9) Submit Answer Try Another Version 10 item attempts remaining
at 298 K. (Use the For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AG smallest possible coefficients for H2000), H(aq), and HO (aq). These may be zero.) (a) In basic solution CH(OH)3(s) is oxidized to cro.2(aq) by Cio (aq). Cr(OH)3(s) + Cio(aq) + OH" (aq) - 0 Cro? (aq) O r(aq) + H2O(!) (b) In acidic solution copper(t) lon is oxidized to copper(IT) Ion by nitrate ion. Cu(aq) + NO3(aq) + (aq) +...
balance each of the following equations
Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
33 0.1 points 0/4 Submissions Used Using data found in Appendix E of your textbook caloulate the nonstandard emf for each of the following reactions if the concentration of each of the lons in these reactions is 0.0001 molar and everything else is standard (use 298K for the temperature, R 8.314 mol-K, and F 96,485 C/mol): My Notes (a) 1 Fala) + 1 Cus)->2 F (aq) +1 C(aq) E- (b) 2 Cu'(aq) 1 Fe(s)->2 Cu(s) + 1 Fe (a) E...
Most questions answered within 3 hours.
-
A cell biologist interested in the transport of calcium ions
(Ca2+) across the plasma membrane of...
asked 5 seconds ago -
Suppose the average time it takes to drive from SFSU to Redwood
City is 41 minutes,...
asked 6 minutes ago -
The more formal name for a balance sheet is:
A) statement of net worth
B) statement...
asked 3 minutes ago -
In
stable industries, such as retailers, the gross profit is generally
volatile from year to year?
asked 6 minutes ago -
Two identical positive point charges (q1 = q2 = +2.00 nC) are
placed at the bottom...
asked 7 minutes ago -
1. When you a place a rubber loose rubber band in contact with
your lip, you...
asked 8 minutes ago -
In 500 words or more, explain PCI compliance to the
database administrator at a large retailer....
asked 19 minutes ago -
Find
z0
such that
P(−z0 < z < z0) = 0.6.
(Round your answer to two...
asked 24 minutes ago -
a) The Sarbanes-Oxley Act of 2002 has been most pertinent and
transformative to management decision making...
asked 34 minutes ago -
A driver travels northbound on a highway at a speed of 24.0 m/s.
A police car,...
asked 40 minutes ago -
There are three things that contribute to the significance of
differences. The following is NOT one...
asked 46 minutes ago -
A glowing blackbody is at a temperature of 4.325×103 K. For this
temperature the peak in...
asked 53 minutes ago