can you solve the problems below Mathematics Assignment Help. can you solve the problems below Mathematics Assignment Help.
Write the equation, balance, and identify the type of
reaction.
1) C3H8 + O2 <span style='font-family:Symbol;
mso-ascii-font-family:”Times New Roman”;mso-hansi-font-family:”Times New Roman”;
mso-char-type:symbol;mso-symbol-font-family:Symbol’>®
2) Ca +
Mg(NO3)2 ®
3) KOH +
HBr <span style='font-family:
Symbol;mso-ascii-font-family:”Times New Roman”;mso-hansi-font-family:”Times New Roman”;
mso-char-type:symbol;mso-symbol-font-family:Symbol’>®
<span style='font-family:
Symbol;mso-ascii-font-family:”Times New Roman”;mso-hansi-font-family:”Times New Roman”;
mso-char-type:symbol;mso-symbol-font-family:Symbol’>
4) Na +
O2 ®
5) MgO ®
can you solve the problems below Mathematics Assignment Help[supanova_question]
Calculate ΔG° (in kJ/mol) for the following reaction at 1 atm and 25°C: Science Assignment Help
Calculate ΔG° (in kJ/mol) for the following reaction at 1 atm and 25°C:
C2H6 (g) + O2 (g) → CO2 (g)+ H2O (l)
ΔGf° C2H6 (g) = -32.89 kJ/mol; ΔGf° CO2 (g) = -394.4 kJ/mol; ΔGf° H2O (l) = -237.2 kJ/mol
Answer: -2935.0
[supanova_question]
ΔS is positive for the reaction __________. Science Assignment Help
ΔS is positive for the reaction __________. Can you give me an explanation? Do you the coefficients in front of each or just the gas state?
A) 2H2 (g) + O2 (g) → 2H2O (g)
B) 2NO2 (g) → N2O4 (g)
C) CO2 (g) → CO2 (s)
D) BaF2 (s) → Ba2+ (aq) + 2F- (aq)
E) 2Hg (l) + O2 (g) → 2HgO (s)
Answer: D
[supanova_question]
delta S is negative for the reaction __________. why cant the answer be d and Science Assignment Help
delta S is negative for the reaction __________. why cant the answer be d and e
A) PbCl2 (s) ¬ Pb2+ (aq) + 2Cl- (aq)
B) NH4Cl (s) ¬ NH3 (g) + HCl (g)
C) H2O (l) ¬ H2O (g)
D) 2C (s) + O2 (g) ¬ 2CO2 (g)
E) 2SO2 (g) + O2 (g) ¬ 2SO3 (g)
[supanova_question]
ΔH° is +137 kJ/mol and ΔS° is +120 J/ K · mol. This reaction is spontaneous Science Assignment Help
For the reaction
C2H6 (g) → C2H4 (g) + H2 (g)
ΔH° is +137 kJ/mol and ΔS° is +120 J/ K · mol. This reaction is __________. The know the answer is only at high temperatures is this because they are both positive. If yes how do I know at the other answers
A) spontaneous at all temperatures
B) spontaneous only at high temperature
C) spontaneous only at low temperature
D) nonspontaneous at all temperatures
[supanova_question]
[supanova_question]
to vote on their favorite horror films Mathematics Assignment Help
# of Voters 10 7 5 5 4
1st choice A D B C B
2nd choice C B C D C
3d choice B A A A D
4th choice D C D B A
1. How many
students voted?
to vote on their favorite horror films Mathematics Assignment Help[supanova_question]
to vote on their favorite horror films 5 Mathematics Assignment Help
# of Voters 10 7 5 5 4
1st choice A D B C B
2nd choice C B C D C
3d choice B A A A D
4th choice D C D B A
Use
the plurality-with-elimination method to find the winner of the election.
[supanova_question]
to vote on their favorite horror films 4 Mathematics Assignment Help
# of Voters 10 7 5 5 4
1st choice A D B C B
2nd choice C B C D C
3d choice B A A A D
4th choice D C D B A
Use
the Borda count method to find the winner of the election.
[supanova_question]
to vote on their favorite horror films 3 Mathematics Assignment Help
# of Voters 10 7 5 5 4
1st choice A D B C B
2nd choice C B C D C
3d choice B A A A D
4th choice D C D B A
Use
the plurality method to find the winner of the election.
[supanova_question]
to vote on their favorite horror films 2 Mathematics Assignment Help
# of Voters 10 7 5 5 4
1st choice A D B C B
2nd choice C B C D C
3d choice B A A A D
4th
choice D C D B A
How many first place votes are needed for a
majority?
[supanova_question]
can you solve the problems below Mathematics Assignment Help
can you solve the problems below Mathematics Assignment Help
