Chemistry concepts and calculations
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short way of counting number of days in 2 ranges that finish inside a third Hi a
short way of counting number of days in 2 ranges that finish inside a third Hi all, I have a year range say 1-4-2013 to 1-4-2014 and i have 2 conditions, vacant and in active, the…
should contain more than4% ac de acid (CHCOOH, molar mass 60.0 g mol of this sol
should contain more than4% ac de acid (CHCOOH, molar mass 60.0 g mol of this solution are titrated 25.0 ml of vinegar are diluted to 100.0 ml and 10.0 mL samples against 0.100 mol…
should follow the guidelines given in the nting Lab Reports\" chapter of the Han
should follow the guidelines given in the nting Lab Reports" chapter of the Handbook. In addition to these guidelines, most experiments witl specify additional topics to discuss. …
should follow the guidelines given in the nting Lab Reports\" chapter of the Han
should follow the guidelines given in the nting Lab Reports" chapter of the Handbook. In addition to these guidelines, most experiments witl specify additional topics to discuss. …
should guess a depth a little higher; if the flow is too high, the user should g
should guess a depth a little higher; if the flow is too high, the user should guess a depth a little lower. The guessing is repeated until the computed flow is within 0.1% of the…
should occur, write NONE 10. Complete and balance these chemical equations. If n
should occur, write NONE 10. Complete and balance these chemical equations. If no reaction HCl (aq) HCl(aq) Cu(s) b.Zn(x) + KOH (aq) + HBr (aq) 11. Complete this enthalpy diagram …
show all work Show all work When calcium carbonate is added to hydrochloric acid
show all work Show all work When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. CaCO3(s) + 2HCl(aq) rightarrow Cacl2(aq…
show all work Write the structures for ethane, butane, 1-butene, 4-methyl-2-pent
show all work Write the structures for ethane, butane, 1-butene, 4-methyl-2-pentyne. Complete the following equations: The half life of iodine 131 is 8 days. a. Calculate the rate…
show all work and lifesaver will be rated Show products A through C of the follo
show all work and lifesaver will be rated Show products A through C of the following series of reactions. + Br2, H30 Product A Product A + (CH3)3CO- -> Product B Product B + (C…
show all work please Answer the following questions based on the reaction below.
show all work please Answer the following questions based on the reaction below. At 210 K, the rate constant for this reaction is 3.58 /M s and at 624 K the rate constant is 5.32 …
show all work please NH4F(s) NH3(g) + HF(g) Determine (in kJ) for this reaction
show all work please NH4F(s) NH3(g) + HF(g) Determine (in kJ) for this reaction at 170.76 K. Assume and S degree do not vary as a function of temperature. Report your answer to tw…
show all wrk For each solution, identify as Weak Electrolyte, Strong Electrolyte
show all wrk For each solution, identify as Weak Electrolyte, Strong Electrolyte or Non-Electrolyte. 0.25 M K 2 SO 4 0.056 M HNO 3 0.123 MNH 3 0.124 MC 6 H12 O 6 The last IV bag i…
show an example calculation each for how you determined the initial concentratio
show an example calculation each for how you determined the initial concentration of KIO3 and H2SO Part III: Rate of Reaction at Different Temperatures Temperature °C Time require…
show calculation of 1. Moles of CaC2O4 *H2O (CaC2O4) Precipitated (mol) 2 Moles
show calculation of 1. Moles of CaC2O4 *H2O (CaC2O4) Precipitated (mol) 2 Moles of limiting reactant in salt mixture (mol) and the formula of limiting hydrate 3. Mass of excess re…
show steps A sample of sodium carbonate (Na2C03), which is a base (assume the ti
show steps A sample of sodium carbonate (Na2C03), which is a base (assume the titration endpoint is reached when one proton has been transfered, producing NaHC03), with a mass of …
show the calculations that demonstrate that dissolving 0.2810 g Fe(NH4)2(SO4)2•6
show the calculations that demonstrate that dissolving 0.2810 g Fe(NH4)2(SO4)2•6H2O in 1.000 L of solution results in a solution that is 40 ppm Fe and calculate the molar concentr…
show the mechanism for the formation of methyl benzoate from methyl alcohol and
show the mechanism for the formation of methyl benzoate from methyl alcohol and benzoic acid?
show the mechanism for the formation of methyl benzoate from methyl alcohol and
show the mechanism for the formation of methyl benzoate from methyl alcohol and benzoic acid?
show the mechanism for the formation of methyl benzoate from methyl alcohol and
show the mechanism for the formation of methyl benzoate from methyl alcohol and benzoic acid?
show the reaction of 4-methoxyaniline hydrochloride with ammonia. Indicate which
show the reaction of 4-methoxyaniline hydrochloride with ammonia. Indicate which later (aqueous or organic) each component in the reaction will mainly reside in for both products …
show the results of running the following code in prolog and the comands you use
show the results of running the following code in prolog and the comands you used List([room(_,_,6,_),room(_,_,7,_),room(_,_,8,_),room(_,_,9,_),room(_,_,10,_)]). /* room(Room,Plum…
show the setup for all calculated answers. Answers must be given with appropriat
show the setup for all calculated answers. Answers must be given with appropriate units e correct number for significant digits is prepared by dissolving 25.00 g of copper(ll) chl…
show the setup for all calculated answers. Answers must be given with appropriat
show the setup for all calculated answers. Answers must be given with appropriate units e correct number for significant digits is prepared by dissolving 25.00 g of copper(ll) chl…
show work 10. For the reaction 2 A (g)+3 B (g-C (g)·2D (9), complete the followi
show work 10. For the reaction 2 A (g)+3 B (g-C (g)·2D (9), complete the following table and find the value of the equilibrium constant (K) initial pressure (atm) 040 0.50 change …
show work Conductometric Titration - hydroxide solution titrated. Plotted on the
show work Conductometric Titration - hydroxide solution titrated. Plotted on the y-axis is the conductivity and on the x-axis is the ml of 0.100 M Shown below are two conductometr…
show work and explain answer Question 1) part A : Use the data below to calculat
show work and explain answer Question 1) part A : Use the data below to calculate the heat of hydration of lithium chloride. part B: Calculate the heat of hydration of sodium chlo…
show work for 6 and explain 5 because i get C as the answer Temperature (oC) 3.
show work for 6 and explain 5 because i get C as the answer Temperature (oC) 3. The unit cell to the right is: A. body centered tetragonal B. face centered tetragonal C. close pac…
show work for 6 and explain 5 because i get C as the answer Temperature (oC) 3.
show work for 6 and explain 5 because i get C as the answer Temperature (oC) 3. The unit cell to the right is: A. body centered tetragonal B. face centered tetragonal C. close pac…
show work if possible A br 4G 53% 10:56 AM Shared By Gretchen 10:04 AM 4 which 5
show work if possible A br 4G 53% 10:56 AM Shared By Gretchen 10:04 AM 4 which 5 carbon molecule would have the highest boiling point? a 2.2-dimethylpropanol b, 2-methyl-1-butanol…
show work if possible A br 4G 53% 10:56 AM Shared By Gretchen 10:04 AM 4 which 5
show work if possible A br 4G 53% 10:56 AM Shared By Gretchen 10:04 AM 4 which 5 carbon molecule would have the highest boiling point? a 2.2-dimethylpropanol b, 2-methyl-1-butanol…
show work if possible Lee Saving screenshot Shared By Gretchen 10:04 AM 20 What
show work if possible Lee Saving screenshot Shared By Gretchen 10:04 AM 20 What is the IUPAC name for a, 4 chloro-3-methyl-2-pentanone b, 2-chloro-3-methyl 4 pentanal c 4 d. penta…
show work or state reasons behind your answer 1. Predict the direction of the ne
show work or state reasons behind your answer 1. Predict the direction of the net reaction in each of the following equilibrium systems as a result of increasing the pressure by d…
show work please help 7. Use standard enthalpies of formation to determine Ho fo
show work please help 7. Use standard enthalpies of formation to determine Ho for the reaction 2 Fe(s) FT3 CO2(g) CO(g) (Hr: CO2 (g) -393.5 kJ; Fe20,(s) 824.2 kJ; Coog) 110.5) A) …
show work please help C, the initial rate is measured 13. For the reaction 2A B
show work please help C, the initial rate is measured 13. For the reaction 2A B at several different concentrations of reactants. Use the data in the table shown below to determin…
show your work (using dimensional analysis when feasible) No credit for answers
show your work (using dimensional analysis when feasible) No credit for answers only. ing volumes are additive, what is the approximate molarity of a of a solution made by adding …
show your work A certain substance has a heat of vaporization of 67.49 kJ/mol. A
show your work A certain substance has a heat of vaporization of 67.49 kJ/mol. At what Kelvin temperature will the vapor pressure be 3.00 times higher than it was at 327 K? At 25 …
si hirmet you will be using a copper anode and a zinc cathoc to those in the pos
si hirmet you will be using a copper anode and a zinc cathoc to those in the post-lab a sample You msi experimentally For this pre-lab Assignment you will be preforming similar In…
sic Equilibrium Calculations 25 of 33 below the reaction. Rank the extent of eac
sic Equilibrium Calculations 25 of 33 below the reaction. Rank the extent of each rea refers to how much reactant is converted to product at equilibrium. equilibrium constant for …
sigg , 80% Sun 10:18 PM a mybb.gvsu.edu Take Test: Amino Acid and Protein Homewo
sigg , 80% Sun 10:18 PM a mybb.gvsu.edu Take Test: Amino Acid and Protein Homework-CHM 232 10 * Question Completion Status: QUESTION 1 nts Save Anwtr Check all the amino acids tha…
sigmment, question za. Measured tared mass of metal ion salt (g) Ld1 Describe th
sigmment, question za. Measured tared mass of metal ion salt (g) Ld1 Describe the preparation of the 0.10 M stock solution. Concentration of stock solution (molb) 5 mo k solution …
sign Layout 39) Define an Arrhenius acid. 39) A) produces OH ions in aqueous sol
sign Layout 39) Define an Arrhenius acid. 39) A) produces OH ions in aqueous solution B) an electron pair receiver C) accepts Ht ions D) an electron pair donor E) produces H+ ions…
signment Attempts Score 2/1/2017 06:00 AM 17.7/20 G 1/24/2017 08:16 PM Gradebook
signment Attempts Score 2/1/2017 06:00 AM 17.7/20 G 1/24/2017 08:16 PM Gradebook Print calculator Periodic Table 100 Sapling Learning Oxybenzone is used in sunscreen because it of…
signment Ch 12.1-12.5 Adaptive Follow-Up lem 12.8 Part A In a propane molecule w
signment Ch 12.1-12.5 Adaptive Follow-Up lem 12.8 Part A In a propane molecule with three carbon atoms, what is the shape around each carbon atom? Propane Match the words in the l…
signment Ch 12.1-12.5 Adaptive Follow-Up lem 12.8 Part A In a propane molecule w
signment Ch 12.1-12.5 Adaptive Follow-Up lem 12.8 Part A In a propane molecule with three carbon atoms, what is the shape around each carbon atom? Propane Match the words in the l…
signmentProblemID-97605805 K4 of 10> Correct Significant Figures Feedback: Your
signmentProblemID-97605805 K4 of 10> Correct Significant Figures Feedback: Your answer 141.944was elther rounded differently or used a different number of significant fiqures t…
silver nitrate = AgNO3 (aq) copper = Cu (s) the copper bb was placed in silver n
silver nitrate = AgNO3 (aq) copper = Cu (s) the copper bb was placed in silver nitrate, turned black aftera few seconds, then changed to silver after about 30 seconds. what are th…
silver nitrate reacts with iron(III) choride to give silver chloride and iron (I
silver nitrate reacts with iron(III) choride to give silver chloride and iron (III) nitrate.in a particular experiment it was planned to mic a solution containing 35.0 g of AgNO3 …
silver oxide, ag2o, when heated, strongly decomposes to yield silver and oxygen
silver oxide, ag2o, when heated, strongly decomposes to yield silver and oxygen gas. a 4.262 g sample was heated to decompose it completly. what volume, in in ml, should the gas c…
silver tarnish is the result of slver metal reacting with sulfur compounds, such
silver tarnish is the result of slver metal reacting with sulfur compounds, such as H2S, in the air. the tarnish on silverware (Ag2S) can be removed by soaking in a solution of Na…
simple Android Basic HTTP Auth using PHP! If someone could please help me with m
simple Android Basic HTTP Auth using PHP! If someone could please help me with my android app project. Problem: I'm developing an application that performs a POST request and gets…
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