Please provide all answers according to question numbers thank you (2) A sample of students who...

12. Explain how acid strength relates to the polarity and strength of the H-X bond 13. Predict the relative strengths of oxyacids. 14. Define an acid and base in terms of the Lewis concept. 15. Predict the relative acidities of solutions of metal salts from a knowledge of metal ion char and ionic ra...

The sample space of a random experiment is {a,b,c,d,e,g,h}. Let A denote the event {a,b,c,d,e,g,h}, and let B denote the event {c,d,e,g} The sample space of a random experiment is (a, b, c, d, e, g, h). Let A denote the event(a, b, c, e, g, h), and let B denote the event {c, d, e, g). (25 points)...

1. (20 points) Graph the function over a one period interval. y= 3 – 6cos (2x +) Y--Pocos [2<*+ * ))+3 yu-cos ( 2x+ 2) +3 a. (1 pt) What is the amplitude? b. (2 pts) What is the period? 1-6)=0 b C. (4 pts) What is the interval of one period? 04 204*2. 0€* 품 d. (2 pts) What is th...

Brief Exercise 3-06 On July 1, 2019, Crane Co. pays $18,000 to Bramble Insurance Co. for a 4-year Insurance contract. Both companies have fiscal years ending December 31. Journalize and post the entry on July 1 and the adjusting entry on December 31 for Bramble Insurance Co. Bramble uses the account...

Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) Cr202-(aq) + NO2 (aq) = Cr3+ (aq) + NO3"(aq) Cr20,2- + NO3 + H+ + H2O= Cr3+ + NO3 + H+ + H20 (b) Mn04 (aq) + CH3OH(aq) Æ Mn2+ (aq) + HCO2H(aq) MnO4 + CH3OH + H+ + H2O= Mn2+ + HCO2H ...

6-7. Given vectors U = -4i +12, V = 5i - 2j, W=-3i- 6. Find a) 30 - 5V._b) 2V - W'. 7. a) UW What can you tell from the result? b) angle between U and V (keep one digit after decimal. calculato...

2. Describe how you would prepare 250.00 mL of 0.150 M ammonium ion solution beginning with solid ammonium phosphate, (NH),PO...

Let F(x, y) = (2xy)i + (x?+ 2y). Then for any piecewise smooth oriented path C beginning at (0,0) and ending at (1,3), SF•di = a) 3b) 6 c) 9 d) 12 e) none of these...

phosphates are used to buffer Coca Cola. If the pka1 of H3PO4 is 2.15 and the pH of Coca cola is 2.95, is the concentration of H3PO4 in the drink higher, lower or about the same as or exactly the same as the concentration of H2PO4 in the drink? can someone show how to solve this?...

Discuss why it is important for business as well as non-business majors to take at least one accounting course?...

Indicate the direction of curved arrows for the mechanisms ofthe following acid-base reactions. Each curved arrow consists oftwo letters: the letter correspondingto the start of the curvedarrow followed by the letter corresponding to end of the arrow.Blue letters and arrows are used for atoms, while...

. Question Completion Status: Question 1 Safari Fusion reported shareholders’ equity as follows: Preferred stock, $10.00 par value Authorized 10,000 shares; issued–None $ — Common stock, $1 par value Authorized 30,000 shares; issued 15,000 shares 15,000 Capital in excess of par val...

FA FB Fc с D E А B Lac LCD LDE LEB Determine the maximum absolute value of the bending moment in this beam. To do this you will probably need to draw a shear and moment diagram to determine where it occurs. The dimensions and forces on the beam are the following: FA = 104 lb, FB = 277 lb...

Please Help!! Your firm just finished the year, in which it had cash earnings of $400. You forecast your firm to have a quick growth phase from year 0 to year 5, in which it grows at a rate of 40% per annum. Your firm’s growth then slows down to 20% per annum between year 5 to year 10. Finall...

equilibnum M27 Calculate the hydrogen ion concentration of a solution that is 0.05 M in potassium hydrogen phthalate, KHP, and 0.15 M in potassium phthalate, KzP. Phtalic acid: Ka, = 1.12x10-3; Ka, = 3.90x10-6...

Microbiology - Gram Positive (ONLY answer) [Q1] How can you differentiate Staphylococcus and Streptococcus under the microscope?       [Q2] Your organism is catalase negative and produces a black precipiate on bile. What other test would likely be positive?...