Chemistry concepts and calculations

What is the average rate of consumption of H + during the same time interval ? C

What is the average rate of consumption of H+ during the same time interval ? Consider the reaction 5Br- (aq) + BrO_3 (aq) + 6H^+ (aq) rightarrow 3Br_2(aq) + 3H_2 O (l) The averag…

What is the average rate of consumption of N_2O_5 in the first 600 seconds? Your

What is the average rate of consumption of N_2O_5 in the first 600 seconds? Your answer cannot be understood or graded More Information M/sec What is the average rate of consumpti…

What is the balanced cell reaction for the following echem cell set-up? Pt(s) /

What is the balanced cell reaction for the following echem cell set-up? Pt(s) / PbO2(s) / Pb(NO3)2, HNO3 // Cr(NO3)3 / Cr(s)

What is the balanced cell reaction for the following echem cell set-up? Pt(s) /

What is the balanced cell reaction for the following echem cell set-up? Pt(s) / PbO2(s) / Pb(NO3)2, HNO3 // Cr(NO3)3 / Cr(s)

What is the balanced chemical equation for the reaction of element A (unshaded s

What is the balanced chemical equation for the reaction of element A (unshaded spheres) with element B (shaded spheres) as represented below? 3. Which of thes ions is the smallest…

What is the balanced chemical equation for the reaction used to calculate Hf of

What is the balanced chemical equation for the reaction used to calculate Hf of CaCO3(s)? If fractional coefficients are required, enter them as a fraction (i.e. 1/3). Indicate th…

What is the balanced chemical equation for the reaction which occurs in the foll

What is the balanced chemical equation for the reaction which occurs in the following experiment forming [NiBr2(PPh2)2] In a dry 250 mL conical flask, dissolve nickel(II) bromide …

What is the balanced chemical equation? 1) How many moles of chromic chloride is

What is the balanced chemical equation? 1) How many moles of chromic chloride is made from 6.0 moles Cr? 2) How many moles of chlorine gas is needed to react with 6.0 moles of Cr?…

What is the balanced chemical equation? 1) How many moles of chromic chloride is

What is the balanced chemical equation? 1) How many moles of chromic chloride is made from 6.0 moles Cr? 2) How many moles of chlorine gas is needed to react with 6.0 moles of Cr?…

What is the balanced equation and product produced for the following NH3 + NaOH

What is the balanced equation and product produced for the following NH3 + NaOH I got the following and was wondering if it’s correct or incorrect? If incorrect can you see where …

What is the balanced equation for the combustion of 1-naphthol, C_10 H_7 OH, to

What is the balanced equation for the combustion of 1-naphthol, C_10 H_7 OH, to give CO_2 and H_2 O? Do not include phases. How many miligrams of CO_2 and H_2 O are produced from …

What is the balanced equation of MnO4-(aq) + Al(s) -> Mn2+(aq) + Al3+(aq) in an

What is the balanced equation of MnO4-(aq) + Al(s) -> Mn2+(aq) + Al3+(aq) in an acidic aqueous solution? i THINK this is suppose to be the answer: 24H+ + 5Al + 3MnO4- --> 3M…

What is the balanced equation of sodium borohydride and 4-tert-butylcyclohexanon

What is the balanced equation of sodium borohydride and 4-tert-butylcyclohexanone? The reduction reaction has the product 4-tert-butylcyclohexanol which is a mixture of cis and tr…

What is the balanced equation of sodium borohydride and 4-tert-butylcyclohexanon

What is the balanced equation of sodium borohydride and 4-tert-butylcyclohexanone? The reduction reaction has the product 4-tert-butylcyclohexanol which is a mixture of cis and tr…

What is the balanced reaction for this equation and what is a suggestion to succ

What is the balanced reaction for this equation and what is a suggestion to successfully increase the effectiveness this experiment? i. Balance the reaction equation below.Note: c…

What is the balanced redox equation for the reaction of SO 4 2- with Cr 2 + to g

What is the balanced redox equation for the reaction of SO42- with Cr2+ to give H2S and Cr3+ in acidic solution? possible answers but pleas show work and explain: SO42- + 4Cr2+ + …

What is the best and most efficient way to set up two versions of the same websi

What is the best and most efficient way to set up two versions of the same website? I want one version that is online and open for everyone to use but I also want a developer vers…

What is the best choice of reagent to achieve the following transformation? SOCl

What is the best choice of reagent to achieve the following transformation? SOCl2 NaCl HCl Cl2, light What is the major organic product obtained from the following sequence of rea…

What is the best choice of reagent to achieve the following transformation? SOCl

What is the best choice of reagent to achieve the following transformation? SOCl2 NaCl HCl Cl2, light What is the major organic product obtained from the following sequence of rea…

What is the best course of action when you discover that a non-administrator Lin

What is the best course of action when you discover that a non-administrator Linux account has gotten owned, and a single foreign process is running, making all sorts of networkin…

What is the best practice for constructor parameter validation? Suppose a simple

What is the best practice for constructor parameter validation? Suppose a simple bit of C#: public class MyClass {     public MyClass(string text)     {         if (String.IsNullO…

What is the best practice for handling exceptions thrown from event handlers/lis

What is the best practice for handling exceptions thrown from event handlers/listeners in a event loop? For example: class EventLoop { public: void start(); //create a thread whic…

What is the best technique (A-E) to use to separate the following compound mixtu

What is the best technique (A-E) to use to separate the following compound mixtures? Suction filtration Evaporation under reduced pressure. Water Diethyl Ether extraction Acid or …

What is the best technique to isolate ethyl acetate from ethanol and why? The op

What is the best technique to isolate ethyl acetate from ethanol and why? The options are extraction (liquid-liquid, solid-liquid, or acid-base), recrystallization, or distillatio…

What is the best way tell if your sample is too concentrated for your Bradford a

What is the best way tell if your sample is too concentrated for your Bradford assay and will need to be diluted? If the sample has an absorbance over 1.0 it is too concentrated. …

What is the best way to analyze requests sent by a mobile application over SSL?

What is the best way to analyze requests sent by a mobile application over SSL? The communication protocol is not necessarily HTTP/S so intercepting them with BURP/ZAP/Fiddler or …

What is the best way to build an open source database? I would like to build a d

What is the best way to build an open source database? I would like to build a database of all vehicles and their related maintenance information (i.e Oil Weight, Quantity, Tire P…

What is the best way to form N,N -diethylacetamide from acetyl chloride? reactio

What is the best way to form N,N-diethylacetamide from acetyl chloride? reaction of acetyl chloride with one equivalent of ethylamine reaction of acetyl chloride with one equivale…

What is the best way to generate a unique 64 bit numeric database key from a str

What is the best way to generate a unique 64 bit numeric database key from a string? For example: if the string is a URL, you could generate a 64 bit key using SipHash or by trunc…

What is the best way to go about getting rid of hackers that have gained access

What is the best way to go about getting rid of hackers that have gained access to all my personal computers, (both old and recently purchased) phones, and even random computers I…

What is the best way to prevent splattering when heating a solution or compound

What is the best way to prevent splattering when heating a solution or compound to dryness? Select one: adding a stir bar so that the heat is distributed evenly cover the beaker w…

What is the best way to prevent splattering when heating a solution or compound

What is the best way to prevent splattering when heating a solution or compound to dryness? Select one: adding a stir bar so that the heat is distributed evenly cover the beaker w…

What is the best way to prevent splattering when heating a solution or compound

What is the best way to prevent splattering when heating a solution or compound to dryness? Select one: adding a stir bar so that the heat is distributed evenly cover the beaker w…

What is the best way to prevent splattering when heating a solution or compound

What is the best way to prevent splattering when heating a solution or compound to dryness? Select one: adding a stir bar so that the heat is distributed evenly cover the beaker w…

What is the best way to prove to my boss that in code documentation is greater t

What is the best way to prove to my boss that in code documentation is greater than extensive external documents containing documentation and screenshots of code/ui? We have a gro…

What is the big-O of the function: /** * Standard heapsort. */ template

What is the big-O of the function: /** * Standard heapsort. */ template <typename Comparable> void heapsort( vector<Comparable> & a ) {    for(inti=a.size()/2-1;i&…

What is the boiling point of cyclohexane at 670 mmHg? b.p. correction = (760 mmH

What is the boiling point of cyclohexane at 670 mmHg? b.p. correction = (760 mmHg- atmospheric pressure) times (0.037 degree C/mm)B.p. of cyclohexane at 1 atmosphere is 81.4 degre…

What is the boiling point of cyclohexane at 670 mmHg? b.p. correction = (760 mmH

What is the boiling point of cyclohexane at 670 mmHg? b.p. correction = (760 mmHg- atmospheric pressure) times (0.037 degree C/mm)B.p. of cyclohexane at 1 atmosphere is 81.4 degre…

What is the boiling point of water at an elevation of 5500 ft ? the vapor pressu

What is the boiling point of water at an elevation of 5500 ft ? the vapor pressure of a substance describes how readily molecules at the surface of the substance enter the gaseous…

What is the boiling point of water at an elevation of 5500 ft ? the vapor pressu

What is the boiling point of water at an elevation of 5500 ft ? the vapor pressure of a substance describes how readily molecules at the surface of the substance enter the gaseous…

What is the boiling-point change for a solution containing 0.347 mol of naphthal

What is the boiling-point change for a solution containing 0.347 mol of naphthalene (a nonvolatile, nonionizing compound) in 250. g of liquid benzene? (K_b = 2.53 degree C/m benze…

What is the bond order predicted for the homonuclear diatomic ion. He_2^+1? What

What is the bond order predicted for the homonuclear diatomic ion. He_2^+1? What is the color of visible radiation having a frequency of 6.0 Times 10^14 Hz? The visible spectrum i…

What is the bubble poat of a 30 mole% beazene and 70 mole% toluene mittere at 76

What is the bubble poat of a 30 mole% beazene and 70 mole% toluene mittere at 760 mmHg? Use the Try and Pay diaguas in your textbook. a) What is the compoution(mole fractions) of …

What is the calculated value if we replace m e in equation 1.25 by reduced mass?

What is the calculated value if we replace mein equation 1.25 by reduced mass? compare your answer with experimental result, 109677.6 cm^-1 for rydberg constant. Equation 1.25 is …

What is the calculation of the predicted rate for experiment #4? Time Data for K

What is the calculation of the predicted rate for experiment #4? Time Data for Kinetic Reactions (10 points) Experiment Temperature Trial #1 time Trial #2 time Average time #1 25o…

What is the cathode half-reaction in the equation 2Mn 2+ ( aq ) + 5Sn 4+ ( aq )

What is the cathode half-reaction in the equation 2Mn2+(aq) + 5Sn4+(aq) + 8H2O ? 2MnO4-(aq) + 5Sn2+(aq) + 16H+(aq)? possible answers please explain and show work: Mn2+(aq) + 4H2O+…

What is the cation formula and name for LiCO3 What is the cation formula and nam

What is the cation formula and name for LiCO3 What is the cation formula and name for LiCO3 To complete the following table, you will need to provide the compound name and formula…

What is the cell potential for the reaction Mg(s) + Fe2+(aq) rightarrow Mg2+(aq)

What is the cell potential for the reaction Mg(s) + Fe2+(aq) rightarrow Mg2+(aq) + Fe(s) at 85 degree C when [Fe2+] = 3.80M and [Mg2+] = 0.310M . Express the potential numerically…

What is the cell potential for the spontaneous concentration cell with the react

What is the cell potential for the spontaneous concentration cell with the reaction Fe^3+(aq) + Fe(s) rightarrow Fe(s) + Fe^3+(aq), with concentrations of Fe^3+ of 0.811M and 0.37…

What is the cell potential for the spontaneous concentration cell with the react

What is the cell potential for the spontaneous concentration cell with the reaction A3+(aq) + A(s) A(s) + A3+(aq), with concentrations of A3+ of 0.893M and 0.307M at a temperature…