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hi! can you please help me figure out part C and D please? I re-did my work on part A, but don't know how to do part C...
Hey, i need help with the data analysis part of my HW. Thank You! Mass of...
Hey, i need help with the data analysis part of my HW. Thank
You!
Mass of beaker (e) Trial I Trial 2 2 Mass of beaker and salt mixture (g) Mass of salt mixture (g) O63.9 1.2325 4 Mass of filter paper (e) 1,239 Mass of filter paper and product after air-dried oroven-dried (g) 1.S149 6Mass of dried product (g) 0.2824 252 CalaD,0 1. Formula of dried product CaCaOnHyO 0.2929 B. Determination of Limiting Reactant L. Limiting reactant in salt...
Can someone please help me figure out #10, please! I have a final tomorrow and would...
Can someone please help me figure out
#10, please! I have a final tomorrow and would greatly appreciate
it if you showed your work : )
10. Use the bond energies provided to estimate AH nn for the reaction below. rxn CHOH(I) + 2 O2(g)-CO2(g) + 2 H2O(g) Bond Bond Energy (kJ/mol) C-H 414 C-O 360 C O 799 O-O 498 O-H 464
Everything is correct now... Can you please help me out with these? 1)The value of Hº...
Everything is correct now... Can you please help me out with
these?
1)The value of Hº for the decomposition of calcium chloride into its constituent elements, CaCl2 (s) Ca (s) + C12 (8) is_ A) +795.8 B) 0.00 C) -795.8 D) +397.9 E) -3979 kJ/mol. 2)The value of Gºat 25 °C for the decomposition of gaseous sulfur trioxide to solid elemental sulfur and gaseous oxygen, 2503 (g) 28 (s, rhombic) + 302 (g) is_ kJ/mol. A) -740.8 B)-370.4 C) +740.8...
I don't understand how we solve for all the other variations. Can anyone help me out...
I don't understand how we solve for all the other variations.
Can anyone help me out and walk me through the process? I know its
quite a long question, but I'd really appreciate it!
(1 point) Express the integral JIJ: f(,y,z)dV as an iterated integral in six diferent ways, where is the solid bounded by z = 0,2 = 4y and zº = 16 – y. 92(3) 1 Torce has bec" f(2,9, 2)dzdydz a = -4 b= 4 91(x) =...
ONLY need help with C out of part 6, and need help with B out of...
ONLY need help with C out of part 6, and need help with B out of
Part 4. Thank you! ☺️
H2O _Mg(OH)2 + __HPO4 → _Mg 3(PO4)2 + In the reaction above (Mg = 24.31; O = 16.00; H = 1.01; P = 30.97) a) 3.498 x 100 g of H Po, will require how many moles of Mg(OH)2? b) 3.498 x 10° g of H3PO, will produce how many molecules of Mg 3(PO4)2? c) 3.498 x 100 g...
Can someone help me find 3a, b, c and 4b? I don't know how to do...
Can someone help me find 3a, b, c and 4b? I don't know how to do
these.
? ×V-Lectures-Spring 2018-STX / My Lectures-Spring 2018-Mc Testing: introduction x Welcome to Chemistry 102ALON-CAPA PreLab X New Tab Amy c secure https: access3.lon-capaillinois.edu/res u uc/dmills CHEM103/NewLabs/SolubilityConstant PreLab problem?symb-uiu0%2fdmills%2fCHEM103%2f New Labs%2tSolubilityConstant. ? 1. The balanced equation for the dissolution of solid Ca(OH)2 in water is: Ca (OH)2(s)Ca2+(aq) + 20H (aq) Fill in the following blanks to give the correct Ksp expression for Ca(OH)2 (note:...
please help me solve and show work for BOTH part A and B. thank you so...
please help me solve and show work for BOTH part A and B. thank you
so much
Consider the thermochemical equation below. 4Na(s) + O2(g) → 2 Na2O(s) AH = -828 kJ/mol A. Which reactant is the limiting reactant if 30.0 g of sodium is reacted with 12.0 L of oxygen gas at 1525 torr and 285 K? You must explain how you determined the limiting reactant for full credit (10 points) Answer: Na is the limiting reactant (Explanation omitted)...
Please show work for the three problems... I have the answers but don't know how to...
Please show work for the three problems... I have the answers
but don't know how to do the problems. Please show each one step by
step
1.)
Answer: D
2.)
Answer: A
3.)
Answer: D
Determine the heat of reaction for the combustion of ammonia 4NH3(g)+702(g)-»4NO2(g) + 6H20() using molar enthalpies of formation AH° (kJ/mol) 45.9 molecule NH3(g) NO2(g) H2O() +33.1 -285.8 a. +30.24 kJ b. -206.9 kJ c. -298.6 kJ d. -1398.8 kJ e. -1663.6 k ,Determine the heat...
Can you please help me solve this with its part a b c and d? (0%)...
Can you please help me solve this with its part a b c and d?
(0%) Problem 13: A block of mass m = 3.4 kg is on an inclined plane with a coefficient of friction My = 0.31, at an initial height h=0.63 m above the ground. The plane is inclined at an angle 0 = 47°. The block is then compressed against a spring a distance Ax=0.11 m from its equilibrium point (the spring has a spring constant...
would you please review my answers and help me with the ones that not answered because...
would you please review my answers and help me with the ones
that not answered because im stuck. questions 1-9
the mass of water us 3.549g
the initial temp of water is 12.19 degree C
the final temperature of the water is -14.01 degree C
How much of each reactant do you need to rernove enough heat to freeze the water? That is the question you are going to answer. A The system, surroundings and the flow of beat In...
Hey, i need help with the data analysis part of my HW. Thank
You!
Mass of beaker (e) Trial I Trial 2 2 Mass of beaker and salt mixture (g) Mass of salt mixture (g) O63.9 1.2325 4 Mass of filter paper (e) 1,239 Mass of filter paper and product after air-dried oroven-dried (g) 1.S149 6Mass of dried product (g) 0.2824 252 CalaD,0 1. Formula of dried product CaCaOnHyO 0.2929 B. Determination of Limiting Reactant L. Limiting reactant in salt...
Can someone please help me figure out
#10, please! I have a final tomorrow and would greatly appreciate
it if you showed your work : )
10. Use the bond energies provided to estimate AH nn for the reaction below. rxn CHOH(I) + 2 O2(g)-CO2(g) + 2 H2O(g) Bond Bond Energy (kJ/mol) C-H 414 C-O 360 C O 799 O-O 498 O-H 464
Everything is correct now... Can you please help me out with
these?
1)The value of Hº for the decomposition of calcium chloride into its constituent elements, CaCl2 (s) Ca (s) + C12 (8) is_ A) +795.8 B) 0.00 C) -795.8 D) +397.9 E) -3979 kJ/mol. 2)The value of Gºat 25 °C for the decomposition of gaseous sulfur trioxide to solid elemental sulfur and gaseous oxygen, 2503 (g) 28 (s, rhombic) + 302 (g) is_ kJ/mol. A) -740.8 B)-370.4 C) +740.8...
I don't understand how we solve for all the other variations.
Can anyone help me out and walk me through the process? I know its
quite a long question, but I'd really appreciate it!
(1 point) Express the integral JIJ: f(,y,z)dV as an iterated integral in six diferent ways, where is the solid bounded by z = 0,2 = 4y and zº = 16 – y. 92(3) 1 Torce has bec" f(2,9, 2)dzdydz a = -4 b= 4 91(x) =...
ONLY need help with C out of part 6, and need help with B out of
Part 4. Thank you! ☺️
H2O _Mg(OH)2 + __HPO4 → _Mg 3(PO4)2 + In the reaction above (Mg = 24.31; O = 16.00; H = 1.01; P = 30.97) a) 3.498 x 100 g of H Po, will require how many moles of Mg(OH)2? b) 3.498 x 10° g of H3PO, will produce how many molecules of Mg 3(PO4)2? c) 3.498 x 100 g...
Can someone help me find 3a, b, c and 4b? I don't know how to do
these.
? ×V-Lectures-Spring 2018-STX / My Lectures-Spring 2018-Mc Testing: introduction x Welcome to Chemistry 102ALON-CAPA PreLab X New Tab Amy c secure https: access3.lon-capaillinois.edu/res u uc/dmills CHEM103/NewLabs/SolubilityConstant PreLab problem?symb-uiu0%2fdmills%2fCHEM103%2f New Labs%2tSolubilityConstant. ? 1. The balanced equation for the dissolution of solid Ca(OH)2 in water is: Ca (OH)2(s)Ca2+(aq) + 20H (aq) Fill in the following blanks to give the correct Ksp expression for Ca(OH)2 (note:...
please help me solve and show work for BOTH part A and B. thank you
so much
Consider the thermochemical equation below. 4Na(s) + O2(g) → 2 Na2O(s) AH = -828 kJ/mol A. Which reactant is the limiting reactant if 30.0 g of sodium is reacted with 12.0 L of oxygen gas at 1525 torr and 285 K? You must explain how you determined the limiting reactant for full credit (10 points) Answer: Na is the limiting reactant (Explanation omitted)...
Please show work for the three problems... I have the answers
but don't know how to do the problems. Please show each one step by
step
1.)
Answer: D
2.)
Answer: A
3.)
Answer: D
Determine the heat of reaction for the combustion of ammonia 4NH3(g)+702(g)-»4NO2(g) + 6H20() using molar enthalpies of formation AH° (kJ/mol) 45.9 molecule NH3(g) NO2(g) H2O() +33.1 -285.8 a. +30.24 kJ b. -206.9 kJ c. -298.6 kJ d. -1398.8 kJ e. -1663.6 k ,Determine the heat...
Can you please help me solve this with its part a b c and d?
(0%) Problem 13: A block of mass m = 3.4 kg is on an inclined plane with a coefficient of friction My = 0.31, at an initial height h=0.63 m above the ground. The plane is inclined at an angle 0 = 47°. The block is then compressed against a spring a distance Ax=0.11 m from its equilibrium point (the spring has a spring constant...
would you please review my answers and help me with the ones
that not answered because im stuck. questions 1-9
the mass of water us 3.549g
the initial temp of water is 12.19 degree C
the final temperature of the water is -14.01 degree C
How much of each reactant do you need to rernove enough heat to freeze the water? That is the question you are going to answer. A The system, surroundings and the flow of beat In...
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