Please try to explain this like I am a
toddler. I am VERY confused... :/
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![34 te 3.50x10-02 - initial initial + SCN 1.10X10 FONCS? o 2.0002 -02 equilibrium (3.60 x 10 09 ) (1-10410? -» 1 ] Answer is k](http://img.homeworklib.com/questions/b27b3820-4f07-11eb-b4da-9b07c10ce7a6.png?x-oss-process=image/resize,w_560)
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Please try to explain this like I am a
toddler. I am VERY confused... :/
Il...
Use the mean value of 533 for Keq to calculate the SCN− concentration in a solution...
Use the mean value of 533 for Keq to calculate the SCN− concentration in a solution whose initial Fe3+ concentration was 4.10×10−02 M and initial SCN− concentration was 1.50×10−03 M Fe3+ +SCN- --->FeNCS2+
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...
Hey! Can you please help me with the following two questions I am highly confused and...
Hey! Can you please help me with the following two questions I am highly confused and I don't really understand them at all. Thank you!! 16, Please help me with them, we have a test this thursday and problems that are similar are supposed to be on there. Thank you so much!!! 1.The hydroxide ion concentration in an aqueous solution at 25°C is 1.8×10-2 M. The hydronium ion concentration is ______ M. The pH of this solution is_______ . The...
Please show work and explain! I am very confused. 10. (TR) Let X be a random...
Please show work and explain! I am very confused.
10. (TR) Let X be a random variable with cumulative distribution function 125 t〉5 2 t〈2 Fx(t) = 〈 0.2 + 0.1t, K 5 . 0.1 3-t (xiii) the 60th percentile of X (xiv) the 50th percentile of X (xv) the 99th percentile of X (xvi) the 4th percentile of X
Please help me with both parts b and c. I am confused Constants A 9.00 m...
Please help me with both parts
b and c. I am confused
Constants A 9.00 m uniform beam is hinged to a vertical wall and held horizontally by a 5.00 m cable attached to the wall 4.00 m above the hinge, as shown in the figure below (Figure 1). The metal of this cable has a test strength of 1.10 kN , which means that it will break if the tension in it exceeds that amount. Part A What is...
please help, explain steps I am very confused. thank you very much "" 9900 CU U UUUUTE Exercises: 1. When butane (C4...
please help, explain steps I am very confused. thank you very
much
"" 9900 CU U UUUUTE Exercises: 1. When butane (C4H10) undergoes combustion, 2853.6 kJ of energy is released for every mole of butane consumed. The combustion reaction is as follows: _C4H10(0) + _ 02(g) → __CO2(g) +_ H20(0) AH°rxn = ? a. Balance the equation b. Determine the value for AHºnxn (be careful to make sure the value corresponds to the correct number of moles of C4H10). 2....
can someone please explain how to do this? I am very confused and it is due...
can someone please explain how to do this? I am very confused
and it is due tomorrow.
Directions: Write the null and alternate hypothesis, determine the appropriate t-test for cach of the following problems, decide upon a decision rule, draw the rejection region, and write a statement that describes the relationship the researcher is entitled to make. (You may use Excel to calculate means, variance and standard deviation). 11 An investigator believes that families in Virginia have more children on...
please help!!! please show work as i am so confused!! U U DUVJUJU. I LILI PIDU...
please help!!! please show work as i am so confused!!
U U DUVJUJU. I LILI PIDU 01 12. 14. The following reaction produces the deep blue tetraamminecopper(II) complex ion: Cu? (aq) + 4NH3(aq) 5 Cu(NH3)4** (aq) To determine the equilibrium constant for the reaction above, an equilibrium solution was prepared by mixing together 10.00 mL of a 0.0750 M Cu(NO)solution with 5.00 mL of a 0.600 M NH, solution The absorbance of the equilibrium solution was measured at a wavelength...
Please explain each step as thoroughly as you can as I am quite confused with this...
Please explain each step as thoroughly as you can as I am quite confused with this unit. Thanks in advance! 1. A gas in a container is at a constant temperature T. The molecules have two vibrational energy states, the higher of which has energy 0.88 kBT. There are 3000 molecules in this higher energy state and approximately 5500 in the lower state. What is the energy of the molecules in the lower state? 2. Spherical particles have a density...
I am so confused. Can someone please help me. I will rate 2. The decomposition of...
I am so confused. Can someone please help me. I will rate
2. The decomposition of azomethane, (CH3)2N2, was studied at 300°C, and the data shown below were obtained. In order to determine the order of this reaction, make the following three graphs using Excel. a. Plot the concentration of azomethane versus time. b. Plot the inverse concentration of azomethane versus time. c. Plot the natural logarithm of the concentration of azomethane versus time. the page. Time (min) Concentration of...
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...
Please show work and explain! I am very confused.
10. (TR) Let X be a random variable with cumulative distribution function 125 t〉5 2 t〈2 Fx(t) = 〈 0.2 + 0.1t, K 5 . 0.1 3-t (xiii) the 60th percentile of X (xiv) the 50th percentile of X (xv) the 99th percentile of X (xvi) the 4th percentile of X
Please help me with both parts
b and c. I am confused
Constants A 9.00 m uniform beam is hinged to a vertical wall and held horizontally by a 5.00 m cable attached to the wall 4.00 m above the hinge, as shown in the figure below (Figure 1). The metal of this cable has a test strength of 1.10 kN , which means that it will break if the tension in it exceeds that amount. Part A What is...
please help, explain steps I am very confused. thank you very
much
"" 9900 CU U UUUUTE Exercises: 1. When butane (C4H10) undergoes combustion, 2853.6 kJ of energy is released for every mole of butane consumed. The combustion reaction is as follows: _C4H10(0) + _ 02(g) → __CO2(g) +_ H20(0) AH°rxn = ? a. Balance the equation b. Determine the value for AHºnxn (be careful to make sure the value corresponds to the correct number of moles of C4H10). 2....
can someone please explain how to do this? I am very confused
and it is due tomorrow.
Directions: Write the null and alternate hypothesis, determine the appropriate t-test for cach of the following problems, decide upon a decision rule, draw the rejection region, and write a statement that describes the relationship the researcher is entitled to make. (You may use Excel to calculate means, variance and standard deviation). 11 An investigator believes that families in Virginia have more children on...
please help!!! please show work as i am so confused!!
U U DUVJUJU. I LILI PIDU 01 12. 14. The following reaction produces the deep blue tetraamminecopper(II) complex ion: Cu? (aq) + 4NH3(aq) 5 Cu(NH3)4** (aq) To determine the equilibrium constant for the reaction above, an equilibrium solution was prepared by mixing together 10.00 mL of a 0.0750 M Cu(NO)solution with 5.00 mL of a 0.600 M NH, solution The absorbance of the equilibrium solution was measured at a wavelength...
I am so confused. Can someone please help me. I will rate
2. The decomposition of azomethane, (CH3)2N2, was studied at 300°C, and the data shown below were obtained. In order to determine the order of this reaction, make the following three graphs using Excel. a. Plot the concentration of azomethane versus time. b. Plot the inverse concentration of azomethane versus time. c. Plot the natural logarithm of the concentration of azomethane versus time. the page. Time (min) Concentration of...
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