please I need the answers to all of the following
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please I need the answers to all of the following
questions step by step
14. Balance...
Problem Solving: Show all work, units, sie fies and balanced equations needed to answer the following...
Problem Solving: Show all work, units, sie fies and balanced equations needed to answer the following 1. To make the hydrogen necessary for the manufacture of ammonia in the Haber/Bosch process a steam reforming method is used. This method combines methane gas with steam (water gas) to make hydrogen gas and carbon monoxide gas. The AH for this reaction is + 206 kJ/mole. What amount of energy is needed to produce 1 kg of hydrogen? 2. Given: P.(s) + 3...
3. Please use the rules for manipulating K above to answer the following questions. a) At...
3. Please use the rules for manipulating K above to answer the following questions. a) At 303 Kelvin, the equilibrium constant for the gas phase reaction of N, and Hą to form NH, is 2.8 x 10 What is the equilibrium constant for the decomposition of ammonia at the same temperature to produce hydrogen and nitrogen? Kreverse = Kforward 2.8x10-9 = 357142857.1 3.5x10 b) At 1000 Kelvin, the reaction Na(g) + 3H2(g) + 2NH3(g) has a kc value of 2.4...
QUESTIONS 10 points Save Answer When 50 grams of nitrogen gas, N2, react in the following...
QUESTIONS 10 points Save Answer When 50 grams of nitrogen gas, N2, react in the following reaction, how many kilojoules (kl) of energy are consumed? N2(g) + O2(g) 2NO(g) AH = 180 kj a. -321 kg b.321 k) c. 77.1 k) d.-77.1 k] QUESTION 9 10 points Save Answer When 35 grams of chlorine gas, Cl2, react in the following equation, how many kilojoules (kl) of energy are released? P4(s) + 10C12(g) 4PC15(5) AH - 1891 kJ a.-67.9 k) b.67.9...
yes please all i need help with all questions pls step by step w licble/lid wt...
yes
please all
i
need help with all questions pls step by step
w licble/lid wt Crucibe / lid 3424 7 unksample 39,679 wt crucible / lid unksam alt heating - ut sample 5.43 ut pt by sample Wt of Oxygen in Sample 3.60g exp the t 2160g x 100 47.9 of oxygen 5.43 1. Predict and balance the following reactions (assume they all go) solid sodium metal plus nitrogen b. chromium(III) chlorate plus beat c. ferric carbonate plus beat...
Name FUL L U Stoichiometry worksheet (Lab) Please complete the following problems during lab. Do all...
Name FUL L U Stoichiometry worksheet (Lab) Please complete the following problems during lab. Do all of your work on a separate sheet of paper. Show all of your work for full credit and circle your final answer. 1) How many moles of CO2 are produced when 2.5 moles of O2 react according to the following equation? C3H8 (8) +502 (8) ► 3002 (8) + 4H20 (8) 2) In the reaction 2 C(s) + O2(g) 66.0 g of carbon monoxide?...
please i need help with all these questions.. thanks so much Use the References to access...
please i need help with all these questions.. thanks so
much
Use the References to access important values if needed for this question. The activation energy for the gas phase isomerization of cis cyanostyrene is 193 kJ. cis-CH CH CHCN-trans-C H CH CHCN The rate constant at 670 K is 3.54x10-4 /s. The rate constant will be 4.67x10 3 /s at Submit Answer Retry Entire Group 3 more group attempts remaining (References] Use the References to access important values if...
all please, no mid way answers because then i dont get the help necessary. Name 2)...
all
please, no mid way answers because then i dont get the help
necessary.
Name 2) Nitrogen dioxide gas reacts with water to form nitric acid and nitrogen monoxide gas a) Write a balanced chemical equation for the reaction. b) If 5.Og nitrogen dioxide completed reacted, how many grams of nitric acid would form? c) If 5.0g water completed reacted, how many grams of nitric acid would form? d) What is the limited reagent? nitrogen dioxide, NO2 e) If 5.0g...
prelab /postlab all questions please Questions 1. For the reaction at 20°C, NH3(aq) + H+ (aq)...
prelab /postlab all questions please
Questions 1. For the reaction at 20°C, NH3(aq) + H+ (aq) NH4(aq), the equilibrium constant is calculated to be K = to 4.5 x10%. CHAT] A. Write the Equilibrium expression for this reaction. Keq = ỞNH TH] B. From the size of the number for Keq, does the equilibrium lie to the left or to the right? Right 2. If the reaction between iron(III) ion and thiocyanate ion, Fe3+ (aq) + SCN (aq) → FeSCN2+(aq),...
Please help me I got this wrong Kc 14, The following initial rate data were found...
Please help me I got this wrong
Kc 14, The following initial rate data were found for the reaction Mno lo [H C 0Jo [o Initial Rate (M/s) 1 x 103 1x 10- 2x10-3 1x10-3 2 x 10 2 x10- 2 x 103 2 x 10 2 x 104 8 x 104 1.6 x 10-3 1.6 x 10-3 1.0 1.0 2.0 Write the rate law for this reaction. I Rate = K [ rin 04 MH2C2A.] Calculate k, remember to...
I really need help understanding these questions. I am not good when it come to science(chemistry)....
I really need help understanding these questions. I am
not good when it come to science(chemistry). but, I love math. I
really need help, can you please show step.
needed help with 8 only
1. Identify each of the following types of energy as either potential energy or kinetic energy (6 Points) a. Thermal Energy Kinetic Energy b. Chemical Energy Potential Energy c. Gravitational Energy Potinhal Entry 2. The Si Unit for energy is the Joule which is represented with...
Problem Solving: Show all work, units, sie fies and balanced equations needed to answer the following 1. To make the hydrogen necessary for the manufacture of ammonia in the Haber/Bosch process a steam reforming method is used. This method combines methane gas with steam (water gas) to make hydrogen gas and carbon monoxide gas. The AH for this reaction is + 206 kJ/mole. What amount of energy is needed to produce 1 kg of hydrogen? 2. Given: P.(s) + 3...
3. Please use the rules for manipulating K above to answer the following questions. a) At 303 Kelvin, the equilibrium constant for the gas phase reaction of N, and Hą to form NH, is 2.8 x 10 What is the equilibrium constant for the decomposition of ammonia at the same temperature to produce hydrogen and nitrogen? Kreverse = Kforward 2.8x10-9 = 357142857.1 3.5x10 b) At 1000 Kelvin, the reaction Na(g) + 3H2(g) + 2NH3(g) has a kc value of 2.4...
QUESTIONS 10 points Save Answer When 50 grams of nitrogen gas, N2, react in the following reaction, how many kilojoules (kl) of energy are consumed? N2(g) + O2(g) 2NO(g) AH = 180 kj a. -321 kg b.321 k) c. 77.1 k) d.-77.1 k] QUESTION 9 10 points Save Answer When 35 grams of chlorine gas, Cl2, react in the following equation, how many kilojoules (kl) of energy are released? P4(s) + 10C12(g) 4PC15(5) AH - 1891 kJ a.-67.9 k) b.67.9...
yes
please all
i
need help with all questions pls step by step
w licble/lid wt Crucibe / lid 3424 7 unksample 39,679 wt crucible / lid unksam alt heating - ut sample 5.43 ut pt by sample Wt of Oxygen in Sample 3.60g exp the t 2160g x 100 47.9 of oxygen 5.43 1. Predict and balance the following reactions (assume they all go) solid sodium metal plus nitrogen b. chromium(III) chlorate plus beat c. ferric carbonate plus beat...
Name FUL L U Stoichiometry worksheet (Lab) Please complete the following problems during lab. Do all of your work on a separate sheet of paper. Show all of your work for full credit and circle your final answer. 1) How many moles of CO2 are produced when 2.5 moles of O2 react according to the following equation? C3H8 (8) +502 (8) ► 3002 (8) + 4H20 (8) 2) In the reaction 2 C(s) + O2(g) 66.0 g of carbon monoxide?...
please i need help with all these questions.. thanks so
much
Use the References to access important values if needed for this question. The activation energy for the gas phase isomerization of cis cyanostyrene is 193 kJ. cis-CH CH CHCN-trans-C H CH CHCN The rate constant at 670 K is 3.54x10-4 /s. The rate constant will be 4.67x10 3 /s at Submit Answer Retry Entire Group 3 more group attempts remaining (References] Use the References to access important values if...
all
please, no mid way answers because then i dont get the help
necessary.
Name 2) Nitrogen dioxide gas reacts with water to form nitric acid and nitrogen monoxide gas a) Write a balanced chemical equation for the reaction. b) If 5.Og nitrogen dioxide completed reacted, how many grams of nitric acid would form? c) If 5.0g water completed reacted, how many grams of nitric acid would form? d) What is the limited reagent? nitrogen dioxide, NO2 e) If 5.0g...
prelab /postlab all questions please
Questions 1. For the reaction at 20°C, NH3(aq) + H+ (aq) NH4(aq), the equilibrium constant is calculated to be K = to 4.5 x10%. CHAT] A. Write the Equilibrium expression for this reaction. Keq = ỞNH TH] B. From the size of the number for Keq, does the equilibrium lie to the left or to the right? Right 2. If the reaction between iron(III) ion and thiocyanate ion, Fe3+ (aq) + SCN (aq) → FeSCN2+(aq),...
Please help me I got this wrong
Kc 14, The following initial rate data were found for the reaction Mno lo [H C 0Jo [o Initial Rate (M/s) 1 x 103 1x 10- 2x10-3 1x10-3 2 x 10 2 x10- 2 x 103 2 x 10 2 x 104 8 x 104 1.6 x 10-3 1.6 x 10-3 1.0 1.0 2.0 Write the rate law for this reaction. I Rate = K [ rin 04 MH2C2A.] Calculate k, remember to...
I really need help understanding these questions. I am
not good when it come to science(chemistry). but, I love math. I
really need help, can you please show step.
needed help with 8 only
1. Identify each of the following types of energy as either potential energy or kinetic energy (6 Points) a. Thermal Energy Kinetic Energy b. Chemical Energy Potential Energy c. Gravitational Energy Potinhal Entry 2. The Si Unit for energy is the Joule which is represented with...
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