This is my 3rd general chemistry class and I need help explaining
each problem. Please be clear, thank you!
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This is my 3rd general chemistry class and I need help explaining
each problem. Please be...
B) Based on a Kc value of 0.220 and the given data table, what are the...
B) Based on a Kc value of 0.220 and
the given data table, what are the equilibrium concentrations of
XY, X, and Y, respectively?
Express the molar concentrations numerically.
C) Based on a Kc value of 0.220 and
the data table given, what are the equilibrium concentrations of
XY, X, and Y, respectively?
Express the molar concentrations numerically.
o determine equilibrium concentrations from in Calculating equilibrium concentrations when the net reaction proceeds forward conditions The reversible reaction has a reaction...
i need help on both A and B please < Week 2 Assignment: Nuclear Chemistry and...
i need help on both A and B please
< Week 2 Assignment: Nuclear Chemistry and Chemical Equilibrium Calculating Equilibrium Constants The equilibrium constant, K, of a reaction at a particular temperature is determined by the concentrations or pressures of the reactants and products at equilibrium. For a gaseous reaction with the general form aA + bB =cC+ dD the K, and Kp expressions are given by K = ( CD [A]"B" K np _(Pc)(Pb) (PA)"(PB) The subscript c or...
Please answer all six thanks 1) The equilibrium constant for the following reaction is 2.90×10-2 at...
Please answer all six thanks 1) The equilibrium constant for the following reaction is 2.90×10-2 at 1.15×103K. 2SO3(g) ------------------->2SO2(g) + O2(g) If an equilibrium mixture of the three gases in a 17.3 L container at 1.15×103K contains 0.437 mol of SO3(g) and 0.422 mol of SO2, the equilibrium concentration of O2 is M. 2) A student ran the following reaction in the laboratory at 1100 K: 2SO3(g) -------------------->2SO2(g) + O2(g) When she introduced 7.74×10-2 moles of SO3(g) into a 1.00 liter...
really need help as soon as possible please 6. (8 points, 2 points each) Consider the...
really need help as soon as possible please
6. (8 points, 2 points each) Consider the following reaction: Fe304(s) CO(g) + 3 Fe(s). CO2(g) AH +35.9 k) Circle the change expected for each of the following to reestablish equilibrium: a. Add CO2 to the equilibrium mixture form more form more no change products reactants b. Compress the equilibrium mixture at constant temperature. (smaller volume) form more form more no change products reactants c. Heat the equilibrium mixture form more form...
Hello, I need help with a problem for my Quantum Mechanics class. Please explain as if...
Hello, I need help with a problem for my Quantum Mechanics class. Please explain as if I am learning for the first time. I want to be able to understand and do problems like this on my own. Thank you in advance for your help! The infinite square well has solutions that are very familiar to us from previous physics classes. However, in this class we learn that a quantum state of the system can be in a superposition state...
i need help with everything please!! WWLWUNA HOSILNILNIUSPRING 2020) Chapter #14 The following practice problems from...
i need help with everything please!!
WWLWUNA HOSILNILNIUSPRING 2020) Chapter #14 The following practice problems from Chang's text are not to be submitted. The numbers in brackets refer to problems appearing at the end of the chapter. Equilibrium Constant Expressions (14.8, 14.9) Calculating Equilibrium Constants (14.13 to 14.24: Do as many as you can) Multiple Equilibria (14.29, 14.31) Kinetics and Chemical Equilibrium (14.35, 14.36) Calc. of Equilibrium Conc. (14.39 - 14.48) Do as many as you can. LeChatlier's Principle (14.54,...
please answer all. thank u Equm U ving reaction for Questions 1 - 3 and answer the questions based upon th sed upon...
please answer all. thank u
Equm U ving reaction for Questions 1 - 3 and answer the questions based upon th sed upon this Consider the following reaction reaction: co (g) + 3 H, (g) + CH (9) + H2O (g) 1. At 25°C. Kega 4.0. What must be Kes 4.0. What must be the coat equilibrium If the rulibrium concentrations on HJE 2.0M, (CH) = 5.OM, and [HO] - 3.OM? Answer: 0.469 M a way to keep track of...
Microbiology Class Lab report. Please, I need help in completing my 1st Lab report on microorganisms...
Microbiology Class Lab report.
Please, I need help in completing my 1st Lab report on
microorganisms in the human environment. My source of the specimen:
the Door handle, Refrigerator, and Telephone.
Question 1. Procedure for culturing microorganisms
from these three sources and how to transfer it onto a nutrient
agar slide.
Question 2. Preparation of a bacterial
smear and gram staining.
Question 3. The procedure of inoculating plates
incubated, temperature and hours.
Thank you.
Materials and Methodis: This section should...
please correct me If I did anything wrong. im very confused on this. • Determining k...
please correct me If I did anything wrong. im very confused on
this.
• Determining k in Beer's Law 2. Determining the equilibrium constant Test Tube No. Absorbance Test Tube No. Absorbance 0,060 이79 0.253 0319 0.400 0.120 0.268 0.361 0.461 0.695 Post Laboratory Questions 1. Complete the following table and calculate k-value for the Beer's Law. All concentrations should be in M. [Fe(SCN)2) Absorbance CA Test Tube No. Diluted Fe(NO3)2 (mL) 0 . 2 3 4 s Reference 1.0...
i need help answering the table by tonight for my test!! thank you!! Trial 1 Prelaboratory...
i need help answering the table by tonight for my test!! thank
you!!
Trial 1 Prelaboratory Assignment 1. What is the primary standard used in this experiment? What is the molar mass of the primary standard? 2. Use the chemical formula for the primary standard to write the chemical reaction for the standardization of potassium permanganate. 3. What will indicate the endpoint of the titration? 4. A 0.495 g sample of iron containing salt required 20.22 mL of 0.0194 M...
B) Based on a Kc value of 0.220 and
the given data table, what are the equilibrium concentrations of
XY, X, and Y, respectively?
Express the molar concentrations numerically.
C) Based on a Kc value of 0.220 and
the data table given, what are the equilibrium concentrations of
XY, X, and Y, respectively?
Express the molar concentrations numerically.
o determine equilibrium concentrations from in Calculating equilibrium concentrations when the net reaction proceeds forward conditions The reversible reaction has a reaction...
i need help on both A and B please
< Week 2 Assignment: Nuclear Chemistry and Chemical Equilibrium Calculating Equilibrium Constants The equilibrium constant, K, of a reaction at a particular temperature is determined by the concentrations or pressures of the reactants and products at equilibrium. For a gaseous reaction with the general form aA + bB =cC+ dD the K, and Kp expressions are given by K = ( CD [A]"B" K np _(Pc)(Pb) (PA)"(PB) The subscript c or...
really need help as soon as possible please
6. (8 points, 2 points each) Consider the following reaction: Fe304(s) CO(g) + 3 Fe(s). CO2(g) AH +35.9 k) Circle the change expected for each of the following to reestablish equilibrium: a. Add CO2 to the equilibrium mixture form more form more no change products reactants b. Compress the equilibrium mixture at constant temperature. (smaller volume) form more form more no change products reactants c. Heat the equilibrium mixture form more form...
Hello, I need help with a problem for my Quantum Mechanics class. Please explain as if I am learning for the first time. I want to be able to understand and do problems like this on my own. Thank you in advance for your help! The infinite square well has solutions that are very familiar to us from previous physics classes. However, in this class we learn that a quantum state of the system can be in a superposition state...
i need help with everything please!!
WWLWUNA HOSILNILNIUSPRING 2020) Chapter #14 The following practice problems from Chang's text are not to be submitted. The numbers in brackets refer to problems appearing at the end of the chapter. Equilibrium Constant Expressions (14.8, 14.9) Calculating Equilibrium Constants (14.13 to 14.24: Do as many as you can) Multiple Equilibria (14.29, 14.31) Kinetics and Chemical Equilibrium (14.35, 14.36) Calc. of Equilibrium Conc. (14.39 - 14.48) Do as many as you can. LeChatlier's Principle (14.54,...
please answer all. thank u
Equm U ving reaction for Questions 1 - 3 and answer the questions based upon th sed upon this Consider the following reaction reaction: co (g) + 3 H, (g) + CH (9) + H2O (g) 1. At 25°C. Kega 4.0. What must be Kes 4.0. What must be the coat equilibrium If the rulibrium concentrations on HJE 2.0M, (CH) = 5.OM, and [HO] - 3.OM? Answer: 0.469 M a way to keep track of...
Microbiology Class Lab report.
Please, I need help in completing my 1st Lab report on
microorganisms in the human environment. My source of the specimen:
the Door handle, Refrigerator, and Telephone.
Question 1. Procedure for culturing microorganisms
from these three sources and how to transfer it onto a nutrient
agar slide.
Question 2. Preparation of a bacterial
smear and gram staining.
Question 3. The procedure of inoculating plates
incubated, temperature and hours.
Thank you.
Materials and Methodis: This section should...
please correct me If I did anything wrong. im very confused on
this.
• Determining k in Beer's Law 2. Determining the equilibrium constant Test Tube No. Absorbance Test Tube No. Absorbance 0,060 이79 0.253 0319 0.400 0.120 0.268 0.361 0.461 0.695 Post Laboratory Questions 1. Complete the following table and calculate k-value for the Beer's Law. All concentrations should be in M. [Fe(SCN)2) Absorbance CA Test Tube No. Diluted Fe(NO3)2 (mL) 0 . 2 3 4 s Reference 1.0...
i need help answering the table by tonight for my test!! thank
you!!
Trial 1 Prelaboratory Assignment 1. What is the primary standard used in this experiment? What is the molar mass of the primary standard? 2. Use the chemical formula for the primary standard to write the chemical reaction for the standardization of potassium permanganate. 3. What will indicate the endpoint of the titration? 4. A 0.495 g sample of iron containing salt required 20.22 mL of 0.0194 M...
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