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Chemistry concepts and calculations

117302 questions • Page 1923 / 2347

Using tabulated thermodynamic data from Appendix D, compute (a) K eq at 298 K; (
Using tabulated thermodynamic data from Appendix D, compute (a) Keq at 298 K; (b) the temperature at which the equilibrium pressure is 1.00 bar; and (c) Keq at 603 K for the follo…
Using templates write a function named problem3 that accepts iterators to the be
Using templates write a function named problem3 that accepts iterators to the beginning and end of a range and an element to search for. The function returns the number of steps t…
Using tests performed in this experiment, tell how you would distinguish between
Using tests performed in this experiment, tell how you would distinguish between the members of each of the following pairs of compounds. Give equations when appropriate. 1-Propan…
Using the 3D graphics and associated Physics engine develop an arcade style game
Using the 3D graphics and associated Physics engine develop an arcade style game that allows a user to fire at various types of targets and be awarded points when the bullet or mi…
Using the ARMSim + Embest plugin produce a program that behaves in the following
Using the ARMSim + Embest plugin produce a program that behaves in the following manner: The Keypad is assumed to be numbered like so: 0 1 2 3 4 5 6 7 8 9 A B C D E F The 8 segmen…
Using the Al-Li phase diagram, if you start at point A (700 o C and 15% wt. % Li
Using the Al-Li phase diagram, if you start at point A (700oC and 15% wt. % Li) and cool down very slowly, sketch the microstructure associated with each letter, determine what ph…
Using the C language write a program as the one follows The functions you will w
Using the C language write a program as the one follows The functions you will write will all be in a single file named Arrays.c. Include the header files:     stdio.h, stdlib,h, …
Using the C++ standard library doubly linked-list template. Write a program that
Using the C++ standard library doubly linked-list template. Write a program that read real numbers from a file and inserted them into a singly-linked list in place using ascending…
Using the C++ standard library doubly linked-list. Write a program that read rea
Using the C++ standard library doubly linked-list. Write a program that read real numbers from a file and inserted them into a singly-linked list in place using ascending order. A…
Using the Data See assigned by your instructor, determine the heat of solution f
Using the Data See assigned by your instructor, determine the heat of solution for the indicated compound. In each case the amount of solute indicated is dissolved in 50.00 mL of …
Using the Design Recipe and the NetBeans IDE, write a Java program that: Reads a
Using the Design Recipe and the NetBeans IDE, write a Java program that: Reads a user-specified text file into an ArrayList of Strings Displays a menu of options to the user: Sear…
Using the Drago-Wayland equation, calculate H for the reactions of trimethylamin
Using the Drago-Wayland equation, calculate H for the reactions of trimethylamine and BF3 and of trimethylamine and B(CH3)3. Comment on the calculated values in terms of the struc…
Using the Electrolyte Table and the Solubility Table, write (a) general molecula
Using the Electrolyte Table and the Solubility Table, write (a) general molecular, (b) complete ionic and (c) net ionic equations for the mixing of the indicated reactants. Assume…
Using the ElementTree module, write code to read in the “classes.csv” file and s
Using the ElementTree module, write code to read in the “classes.csv” file and save the information in it as elements in your “classes.xml” file. This should produce this output: …
Using the Equilibrium Constant A+B?C+D K c=[C][D][A][B]=5.9 Part A Initially, on
Using the Equilibrium Constant A+B?C+D Kc=[C][D][A][B]=5.9 Part A Initially, only A and B are present, each at 2.00 M. What is the final concentration of A once equilibrium is rea…
Using the Equilibrium Constant Part A Constants I Periodic Table Inisally, only
Using the Equilibrium Constant Part A Constants I Periodic Table Inisally, only A and B are present, each at 2.00 M. What is the final concentration of A once equilibrium is reach…
Using the Equilibrium Constant Part A Constants I Periodic Table Inisally, only
Using the Equilibrium Constant Part A Constants I Periodic Table Inisally, only A and B are present, each at 2.00 M. What is the final concentration of A once equilibrium is reach…
Using the Equilibrium Constant The reversible chemical reaction A+B?C+D has the
Using the Equilibrium Constant The reversible chemical reaction A+B?C+D has the following equilibrium constant: Kc=[C][D][A][B]=3.0 Part A Initially, only A and B are present, eac…
Using the Equilibrium Constant The reversible chemical reaction A+BC+D has the f
Using the Equilibrium Constant The reversible chemical reaction A+BC+D has the following equilibrium constant: Kc=[C][D]/[A][B]=4.6 Part A Initially, only A and B are present, eac…
Using the Gibbs Phase Rule, determine the number of degrees of freedom and also
Using the Gibbs Phase Rule, determine the number of degrees of freedom and also the variables that must be given for the system to be thermodynamically specified: (a) Air (assume …
Using the H-NMR spectrum below, answer the following questions a. Describe how t
Using the H-NMR spectrum below, answer the following questions a. Describe how the H-NMR spectrum indicates the compound has an aromatic ring. b. Describe how the H-NMR spectrum i…
Using the Henderson Hasselbach equation, determine the amount (in grams of mL) o
Using the Henderson Hasselbach equation, determine the amount (in grams of mL) of the acid and base components needed to prepare 500 mL of both of the following two buffer systems…
Using the Hess Law and the thermochemical equations below, MgO (s) + + 2HCl (aq)
Using the Hess Law and the thermochemical equations below,      MgO(s)   +   + 2HCl(aq)   ------> MgCl2(g)   + H2O(l)         Hrxn = -111.7 kJ/mol            Mg(s)    + 2 HCl(a…
Using the IP ranges below: a)What IP range would an ISP provide to a customer, i
Using the IP ranges below: a)What IP range would an ISP provide to a customer, if the customer wanted a range of Public IPs for use on the Internet? Explain your choice and why yo…
Using the Internet, find a recent case in the news about business fraud (within
Using the Internet, find a recent case in the news about business fraud (within the last 18 months) that involved systems and/or information breach. Summarize the situation, ident…
Using the JOptionPane class w rite a program that prompts the user to input an i
Using the JOptionPane class write a program that prompts the user to input an integer and then outputs both the individual digits of the number and the sum of the digits. For exam…
Using the K_a values in the table below, calculate the pH of a buffer that conta
Using the K_a values in the table below, calculate the pH of a buffer that contains the given concentrations of a weak acid and its conjugate base. 0.36 M NaHCO_3 and 0.30 M Na_2 …
Using the K_a\'s for HC_2H_3O_2 and HCO_3^- (from Appendix F), calculate the K_b
Using the K_a's for HC_2H_3O_2 and HCO_3^- (from Appendix F), calculate the K_b's for the C_2H_3O_2^- and CO_3^2- ions. Compare these values with those calculated from your measur…
Using the Ka\'s for HC_2H_3O_2 and HCO_3^- (from Appendix E in the back of this
Using the Ka's for HC_2H_3O_2 and HCO_3^- (from Appendix E in the back of this manual), calculate the Kb's for the C_2H_3O_2^- and CO_3^2- ions. Compare these values with those ca…
Using the MSDS for copper(II) phosphate, is there any danger with this compound?
Using the MSDS for copper(II) phosphate, is there any danger with this compound? If your filtrate is blue, why is it this color? What does it mean if your filtrate is colorless? W…
Using the NMR spectrum-- for every peak discuss how its three properties (integr
Using the NMR spectrum-- for every peak discuss how its three properties (integration, chemical shift, and splitting) agree with your proton assignment. Integration Shift Splittin…
Using the NaCL-H_2O phase diagram from Lecture 14.2, please answer the following
Using the NaCL-H_2O phase diagram from Lecture 14.2, please answer the following questions. (a) How many pounds of ice can 1 lb of NaCl melt at 30 degree F? At 20 degree F? (b) Th…
Using the NaCl-H2O phase diagram from Lecture 14.2, please answer the following
Using the NaCl-H2O phase diagram from Lecture 14.2, please answer the following questions. (b) The Dead Sea has a salinity of 33.7%. Assuming that this is the wt% of NaCl in water…
Using the Nernst Equation: To learn how to use the Nernst equation. The standard
Using the Nernst Equation: To learn how to use the Nernst equation. The standard reduction potentials listed in any reference table are only valid at standard-state conditions of …
Using the Page 8 of 9 for the following bond enthalpies provided below, determin
Using the Page 8 of 9 for the following bond enthalpies provided below, determine the value of delta H_nm reaction? 2 C_2H_2 (g) + 5 O_2 rightarrow 4 CO_2 (g) + 2 H_2O(e) H - C = …
Using the Pauling methods of evaluating Ka1, and where applicable, K a2 and K a3
Using the Pauling methods of evaluating Ka1, and where applicable, Ka2 and Ka3 values, identify the correct numerical value for the indicated constant and write a chemical equatio…
Using the Pourbaix diagram (below): (a) What is the chemical form of iron that i
Using the Pourbaix diagram (below): (a) What is the chemical form of iron that is the strongest oxidizing agent? (b) What form of iron is the strongest reducing agent? (c) What fo…
Using the Rydberg equation, the wavelength, in nm, of the line in the Balmer ser
Using the Rydberg equation, the wavelength, in nm, of the line in the Balmer series corresponding to the transition to n = 6 is: A. ~93 nm B. ~274 nm C. ~411 nm D. ~7467 nm E. Lon…
Using the Species class: 1) Write a static method in the main called average3 th
Using the Species class: 1) Write a static method in the main called average3 that averages the population of 3 Species' instances and returns the value in adouble. 2) Write a sta…
Using the Standard reduction potentials for Q and FAD from Table 2 below, show t
Using the Standard reduction potentials for Q and FAD from Table 2 below, show that the oxidation of FADH_2 by Q liberates enough energy to drive the synthesis of ATP from ADP and…
Using the Stoichiometric Information Table below, if 9.00 g of \'D\' are obtaine
Using the Stoichiometric Information Table below, if 9.00 g of 'D' are obtained, what is the percent yield? (Recall that "n" is an abbreviation for "mol". So "g/n" = "g/mol"). Wha…
Using the TOTAL carbohydrate per one serving, please calculate the number of ATP
Using the TOTAL carbohydrate per one serving, please calculate the number of ATP molecules that can be synthesized from 1 serving’s worth of the total carbohydrates. Once you ca…
Using the VSEPR theory, predict that the shape of ammonia, HH_3 bent linear trig
Using the VSEPR theory, predict that the shape of ammonia, HH_3 bent linear trigonal pyramidal Using the VSEPR theory, predict that the shape of beryllium dihydride, BeH_2 bent li…
Using the \"rand\" function, you can simulate a random coin flip with any probab
Using the "rand" function, you can simulate a random coin flip with any probability of a heads outcome: P(heads). For example, if P(heads) 0.60; consider the following MATLAB ther…
Using the above Html code can somebody please help me figure out how to make thi
Using the above Html code can somebody please help me figure out how to make this work as a php order form can you please comment your php code so i understand what it means and d…
Using the above UML for your specification, implement a class that contains a dy
Using the above UML for your specification, implement a class that contains a dynamically allocated array. The size of the array is specified through it's constructor which initia…
Using the above info. Caclulate the stoichiometric concentration of the two impo
Using the above info. Caclulate the stoichiometric concentration of the two important species in the buffer using a NIE and ICE chart. Also find the concentration of HAc in buffer…
Using the already given information, show the calculations for the following, in
Using the already given information, show the calculations for the following, including how to find the information that has already been given if possible: Volume of acetic anhyd…
Using the appropriate Ksp values, find the concentration of Cu2+ ions in the sol
Using the appropriate Ksp values, find the concentration of Cu2+ ions in the solution at equilibrium after 700 mL of 0.50 M aqueous Cu(NO3)2 solution has been mixed with 450 mL of…
Using the article “Should fracking stop” (Nature, September 15, 2011) as your st
Using the article “Should fracking stop” (Nature, September 15, 2011) as your starting point, provide as many quantitative arguments as possible, either in favor or against contin…