Chemistry concepts and calculations

in my book it states that for any monoatomic ion its oxidationnumber will be its

in my book it states that for any monoatomic ion its oxidationnumber will be its ionic charge. it gave the examples of K+ having an oxidation number of +1saying alkali metals will…

in nules for catbonyli aciasn 2. What are the essential geometric properties of

in nules for catbonyli aciasn 2. What are the essential geometric properties of carboxylic acids? 3. What is the primary reason that carboxylic acids have higher boiling points th…

in one experiment .886 mole of NO is mixed with .503 mole of O2.calculate which

in one experiment .886 mole of NO is mixed with .503 mole of O2.calculate which of the two reactants is the limiting reagent.calculate also the number of moles on NO2 produced. Ch…

in order to analyze a commercial hydrogen peroxide solution by the procedure des

in order to analyze a commercial hydrogen peroxide solution by the procedure described in this experiment, you must first dilute the commercial peroxide solution with distilled wa…

in order to produce morphine from heroin, merophineis heated with acetic acid. T

in order to produce morphine from heroin, merophineis heated with acetic acid. The result is water and heroin eqn: C17H1903N +2C2H4O2-----C21H23O5N+ 2H20 a) How many ml of acetic …

in pH. In some cases, [Fe(C 2 O 4 ) 2 ] 3– forms, and in other cases it is destr

in pH. In some cases, [Fe(C2O4) 2]3– forms, and in other cases it is destroyed. What is happening on the molecular level? What conditions favour its formation and what favour its …

in patients with glucose-6-phosphate dehydrogenase deficiency, rd blood cells ar

in patients with glucose-6-phosphate dehydrogenase deficiency, rd blood cells are lysed while other cells remain intact.which statement best explains this: a. hemoglobin is a cata…

in programming C++ write the code to calculate the price of the hotel room for a

in programming C++ write the code to calculate the price of the hotel room for a number of nights that the user wants to stay in. the price of the room per day is $149.00 ask the …

in python A painting company has determined that for every 125 square feet of wa

in python A painting company has determined that for every 125 square feet of wall space, one gallon of paint and eight hours of labor are required. The company charges $42.50 per…

in python please; Write a program that reads in babynames.txt and produces two f

in python please; Write a program that reads in babynames.txt and produces two files, boynames.txt and girlnames.txt, separating the data for the boys and girls. The columns in th…

in reflux, what might be the advantage of using a water-cooled condenser rather

in reflux, what might be the advantage of using a water-cooled condenser rather than an air-cooled condenser? a)The efficiency of an air-cooled condenser is greater than that of a…

in some of the following reactions you are asked to observe the smell of the sol

in some of the following reactions you are asked to observe the smell of the solution. Use the st to mix the solution and then pull it out and very, vary carefully smell it. Avoid…

in step 32 a student added 150 mL of water to the beaker containing 10 mL of unk

in step 32 a student added 150 mL of water to the beaker containing 10 mL of unknown metal nitrate solution instead of 100 mL of water as instructed? will this experiment error si…

in studying the Cr2O72-/Cr3+ and NO3-/HNO2 oxidation/ reduction equilibrium reac

in studying the Cr2O72-/Cr3+ and NO3-/HNO2 oxidation/ reduction equilibrium reaction in acidic solution, a student finds out that HNO2 is oxidized to nitrate ion, NO3-, by dichrom…

in terms of mass calculate the percentage of the active ingredient for each of t

in terms of mass calculate the percentage of the active ingredient for each of the following medications. Afterward, rank the percentages from the smallest to highest Edit View Hi…

in terms of mass calculate the percentage of the active ingredient for each of t

in terms of mass calculate the percentage of the active ingredient for each of the following medications. Afterward, rank the percentages from the smallest to highest Edit View Hi…

in the D classity each as primary, secondary, tertiary, or qua 4. quatemary (14

in the D classity each as primary, secondary, tertiary, or qua 4. quatemary (14 C. 2. Identity the functional group(s) present b. e. d. OH Soptolen f. g. 3. Earl N. Meyer is tryin…

in the exothermic reaction N2(g) + 3H(g) 2NH3(g). if you increase the tempe

in the exothermic reaction N2(g) + 3H(g) <==> 2NH3(g). if you increase the temperature what will happen to the nh3? also if you decrease the volume what will happen to the n…

in the experiment \"synthesis of Acetylferrocene from Ferrocene and Acetic Anhyd

in the experiment "synthesis of Acetylferrocene from Ferrocene and Acetic Anhydride": Write the detailed balanced equation for this experiment. What is the function of the phospho…

in the experiment, a vitamin C tablet was dissolved in water and diluted to 100

in the experiment, a vitamin C tablet was dissolved in water and diluted to 100 ml. A student took 50 ml of solution to titrate. The titration volume of 0.025 M KIO3 (aq) was 15.8…

in the figure below, a 68000/68230- based microcomputer is required to implement

in the figure below, a 68000/68230- based microcomputer is required to implement a voltmeter to measure voltage in the range 0 to 5V and display the resault in two decimal digits:…

in the following compound fill up the squares with corresponding letters accordi

in the following compound fill up the squares with corresponding letters according to the functional groups listed on the right 3. In the following compound fill up the squares wi…

in the following experiment, the molar mass of an unknown solid, which is nonvol

in the following experiment, the molar mass of an unknown solid, which is nonvolatile and a nonelectrolyte, is to be determined by the freezing point depression method. The pure s…

in the ground state of an atom of silver (Ag), how manyelectrons will there be w

in the ground state of an atom of silver (Ag), how manyelectrons will there be with the quantum number l=1? (the n, ml andms quantum numbers many have any appropriate values) can …

in the iodine clock reaction I need help with understanding how to start the mat

in the iodine clock reaction I need help with understanding how to start the math... It is not that I don't know how I just don't understand how to start...2I- + S2O8^2- --> I2…

in the iodine clock reaction I need help with understanding how to start the mat

in the iodine clock reaction I need help with understanding how to start the math... It is not that I don't know how I just don't understand how to start...2I- + S2O8^2- --> I2…

in the laboritory a chemist prepares a stock solution of ammonium sulfate by pla

in the laboritory a chemist prepares a stock solution of ammonium sulfate by placing 228.20g of the solid into a 500.00mL volumetric flask and filling it to the mark with distille…

in the nernst equation: E = E cell - .0591/n (log[H]/[Cu]), what is the value of

in the nernst equation: E = E cell - .0591/n (log[H]/[Cu]), what is the value of n for the number of moles of electrons?the solution provided just leaves this value as n and does …

in the net ionic equation is: 5. Regeneration of copper metal: mass of regenerat

in the net ionic equation is: 5. Regeneration of copper metal: mass of regenerated copper s mass of watchglass (g) mass of regenerated copper (g) mass of zinc metal (g) 2 59watchg…

in the ot NCI by the w 12.54 Naotlo 173 11. 0.100 froiNaOFI × : Nao answer (M HC

in the ot NCI by the w 12.54 Naotlo 173 11. 0.100 froiNaOFI × : Nao answer (M HC) are c tion in t of the NaOH s mot HC o.otooo 22 87ml ofa 0.158 M KOH of NaOH and e magnitude of t…

in the ot NCI by the w 12.54 Naotlo 173 11. 0.100 froiNaOFI × : Nao answer (M HC

in the ot NCI by the w 12.54 Naotlo 173 11. 0.100 froiNaOFI × : Nao answer (M HC) are c tion in t of the NaOH s mot HC o.otooo 22 87ml ofa 0.158 M KOH of NaOH and e magnitude of t…

in the presence of a catalyst, methenol, CH3OH, can beprepared by the reaction H

in the presence of a catalyst, methenol, CH3OH, can beprepared by the reaction H2 and CO at high temperature according tothe following equation CO(g) + 2H2(g) produce CH3OH(g) wha…

in the presence of oxygen and in the absence of adp, what occurs if the uncouple

in the presence of oxygen and in the absence of adp, what occurs if the uncouple 2,4-dinitrophenol is added to a suspension of normal mitochondria five minutes after an oxidizable…

in the process of revising a lab protocol for the ... Your question has been ans

in the process of revising a lab protocol for the ... Your question has been answered! Rate it below. Let us know if you got a helpful answer. Question In the process of revising …

in the reaction below 25.00g of MnCl2 is reacted with 100.0g of PbO2, excess KCI

in the reaction below 25.00g of MnCl2 is reacted with 100.0g of PbO2, excess KCI and excess HCI 2KCI(aq) + 2MnCI2 (aq) +5PbO2(s)+4HCI(aq)------> 2KMnO4(aq) +5PbCI2(s)+2H2O(L) a…

in the second part of the problem, what type of reaction it is? how many electro

in the second part of the problem, what type of reaction it is? how many electrons are involved in steps 2 to 3 a nd 3 to 4. what is the reaction type for each? c have learned of …

in the summer of 2003 a team of American and Russian scientists synthesized isot

   in the summer of 2003 a team of American and Russian scientists synthesized isotopes of element 115 by bombarding a target of 243 Am with 48Ca on of the isotopes has a mass of …

in the test for halogens a student acidified his filtrate with dilute HNO3, shoo

in the test for halogens a student acidified his filtrate with dilute HNO3, shook the tube well and found the solution to be acidic. he then added AgNO3 solution and obtained a bl…

in this experiment a student found that when she increased the temperature of a

in this experiment a student found that when she increased the temperature of a 550 mL sample of air from 22.3 C to 29.7 C , the pressure of the air went from 1009 to cm H2O up to…

in this figure it\'s showing how they can substitute the number of molecules of

in this figure it's showing how they can substitute the number of molecules of each reactant or product into the equilibrium-constant expression. My question is how did they figur…

in this lesson, you have learned how important the gas laws are e.g. during scub

in this lesson, you have learned how important the gas laws are e.g. during scuba diving. During scuba diving, the divers breathe pressurized air. Some freedivers (these are diver…

in this module we\'ve been discussing fossil fuels and the impacts of their use.

in this module we've been discussing fossil fuels and the impacts of their use. One of the impacts is an increase in acid deposition (or acid rain as many people refer to it). An …

in this particular problem i am going over the protection of alcohols ( in this

in this particular problem i am going over the protection of alcohols ( in this case its R-O-H) and i used triethylamine to deprotonate the alcohol and chlorotrimethyl silyl ether…

in this rxn, what is an intermediate species? is it I-? how do I know if it\'s i

in this rxn, what is an intermediate species? is it I-? how do I know if it's intermediate species? ieuavelage Pate as being equal to the initial nStantaneous rate The rate of the…

in vitro _ makes it possible to alter the nucleoside sequence of a cloned gene s

in vitro _ makes it possible to alter the nucleoside sequence of a cloned gene systematically A) protein synthesis B) mRNA synthesis C) hybridization D) mutagenis E) all in vitro …

in which 10.0 g of sucrose, C12H22O11, was burned in a bomb calorimeter with a h

in which 10.0 g of sucrose, C12H22O11, was burned in a bomb calorimeter with a heat capacity of 7.50 kJ/degreeC. The temperature increase inside the calorimeter was found to be 22…

in which case(s) must a reaction be NONSPONTANEOUS at all temperatures? A) delta

in which case(s) must a reaction be NONSPONTANEOUS at all temperatures? A) delta H is positive, delta S is positive B) delta H is 0, delta S is negative C) delta S is 0, delta H i…

in which of the following crystalline lattices (2 points) 1. The most efficient

in which of the following crystalline lattices (2 points) 1. The most efficient packing of atoms is found 1) Simple Cubic Il) Face Centered Cubic Il) Body Centered Tetragonal Rhom…

in your group and determine what it means to say the detector has a linear respo

in your group and determine what it means to say the detector has a linear response 35. Why would a linear response of the detector over magnitudes of light intensities be an inst…

in your textbook, it states that “…a 10 oC increase in temperature increases the

in your textbook, it states that “…a 10 oC increase in temperature increases the rate of a typical reaction by two or three times.” Is this the case for the decolorization of CV+?…