how to solve this Question 3 O pts For up to 2 bonus marks: The following...
Question 3 15 pts What is the correct cell voltage for the following electrochemical cell reaction? -> Cr3+ (aq) Cr(s) + Agfaq) + A9(8) E°Cr3+/cr = (-) 0.74V , EºAg+/Ag = (+) 0.80 V (-) 0.06 V (+) 0.06 V (+) 1.54 V O(-) 1.54V
Question 16 5 pts How can a confidence interval be narrowed? HTML Editora B I VA - A - IX E313xx, EE TTT 12pt You O words
Question 1 5 pts I. Reacting Mg(s) with HCl(aq) solution 1) evidence that a chemical reaction occurred: gas evolution 2) molecular equation: 3) general reaction type: HTML Editora
Question 10 4 pts Consider the reaction: 2N2O(g) = O2(g) + 2N2 (g). Which of the following will ensure the reaction proceeds to completion. 1. Remove o 2. Remove 3. Add 1 and 3 only 2 and 3 only Neither 1.2, or 3 All of 1, 2, and 3 2 only Question 7 4 pts When an acid is reacted with a base the expected products would be? HTML Editora B I VA A - IX E 331 XX, EE...
Question 2 4 pts Always show your work. No credit will be given for any answers (even if they are correct) for which work is not shown. How many grams of Cly can be prepared from the reaction of 16.0 g of MnO, and 30.0 g of HCl according to the following chemical equation? MnO2 + 4HCI ---> MnCl2 + Cl2 + 2H20 HTML Editora B I VA - A - IKE 23 11xx, E - O VX Gr T...
Question 2 3 pts What is the role of Cas9 in a bacterial cell? Explain the general function of this protein. HTML Editor V : BI ME A - A - Ix 5 N Vx young 3 V x TT x 12pt E - Paragraph D © @ O words Question 3 3 pts Explain the contributions of of Francisco Mojica in the discovery of CRISPR in one paragraph. HTML Editora B I - U D A - A -...
this for my class SQL language Question 3 10 pts What errors are in the following create statement? CREATE AUTHORS (AUTHOR NUM CHAR(10) PRIMARY KEY, 1ST NAME CHAR(20), LAST NAME CHAR(20), ADDRESS CHAR(100) NOT EMPTY.CITY CHAR(20), STATE CHAR(10), ZIP CHAR(6) HTML Editora B I VA -A I ET 1 1 1 XX, SE - E o N V PRVO T 12pt Question 4 10 pts Write the SQL to add the following customer to the Colonial Adventure Tours The customer...
3 pts Question 16 Calculate Eºcell for the following balanced redox reaction in acidic solution: 3 MnO2(s) + 2 Cr(s) + 12H + 3 Mn2+ + 2 Cr3+ + 6H2O (acidic) O +.49 V +5.17 V 0 - 49 V 0 -1.97 V O +1.97 V Question 17 3 pts For the reaction in the previous problem, what is AG°298? - 1140 kJ O +1140 kJ +284 kJ O-190 kJ 0-284 kJ
2 pts Question 23 What is the purpose of meiosis? What is the outcome of meiosis? HTML Editora B I VA - A IX E O words 30
please solve A to d to get thumps up. Question 11 5 pts Consider a galvanic cell consisting of the following two redox couples: Sn2+ (aq, 0.010 M) + 2e --> Sn (s) E.-0.14 V Cst (aq, 0.010 M) + e --> Cs(s) E--2.92 V a. Write the equation for the half-reaction at the cathode Question 12 5 pts b. Write the equation for the half-reaction at the anode HTML Editor Question 13 6 pts c. Write a shorthand cell...