Kc = 1.04 x 10° Kc = 7.42 x 10-18 4) ½N¿(g) + 02(g)= NO2(g) N2(g) + 202(g) = N20,(g) Calculate Kc for each of the following. (a) 2NO2(g) = N2(g) + 20½(g) (b) N2(g) + 2O2(g) = N;O«(g) (c) 2NO2(g) = N,O4(g)

Q: Determination of AHf of NH4CI(s) & AH soln AHf of NH4CI(s) using your values of AH neut AHf of…

A: Please note that dissolution is an endothermic process. So, ∆Hsol should be 8.68 kJ/mol ( a positive…

Q: Calculate the percentage (%) of C and O in C5H10N2O3

A: Please find the solution attached below:

Q: Add Stoichmetric factor:  ______CH3CH2OH + _______O2 yields ________CO2 + _______H20

A: Balancing reaction

Q: Calculate the Ka of X in chloroform. Answèr in 4 significant figures.

A:

Q: A Moving to the next question prevents changes to this answer. Question 1 The combustion of ammonia…

A: 4NH3(g) + 7O2(g) .....> 4NO2(g) + 6H2O(g)  Molar mass of ammonia =  Molar mass of (N + 3(H)) =…

Q: 4HCI + 02-2Clz+ 2H20 AH - ? H2 + Cl2-2HCI AH = -184.9 KJ 2H2 + 02-2H,0 Дн - - 483.7 к)

A:

Q: i) H2SO4 CH3-CH-CH2-ОН + H3C-H2C-OH 140 0C НО + SOCI, ii) ? CH3 Cl, iii) ? КОН H,0 iv) -CH2-CN ?…

A: Complete organic reactions are as follows:

Q: Which of the following correlation coefficients indicates the strongest relationship between…

A: The value of correlation coefficients ranges from -1 to +1 . the strongest relationship between the…

Q: Is this correct or does the true value need the same sig figs as the estimated value?

A: Number of significant figures gives an idea on the accuracy of the measured value.

Q: One of the following formulae is not true a. pka=-log Kw/Kb O b. pH=pKa - log B/A C. none of them

A: We have to tell which option is correct from given choices of options by finding incorrect formula.

Q: 4NH3 + 50₂ → 4NO + 6H₂0 Given: 2NH3 → N₂ + 3H₂ AH = +92 kJ 2H₂O → 2H₂ + O₂ AH = +572 kJ N₂0₂ + 2NO…

A: In the given problem, the ∆H is calculated for the following reaction- 4NH3    +    5O2    →    4NO…

Q: What will be the resulting percentage (w/w) of the said syrup if 300 g /2L of sucrose will be used?…

A: W / W % = percentage weight of substance by weight measured in grams in 100 grams…

Q: Chemistry  (i) For T = 298K ΔG° = -8.314 x 298 x ln (2.83x10-3) = 14.524 KJ/mol (ii) For T =…

A: The thermodynamic equation for Gibbs free energy is,∆G=∆H-T∆SFrom the graph of ∆G vs T, Comparing…

Q: 0-0 ОН acetone, H,O; Then HCI, H20

A: Concept: the above reaction is an example of oxidation reaction. Here the reagent dioxane is use as…

Q: 12C6 +  12C6 -- >  __________  + 1n0

A:

Q: d. C,H, + 50, => 3CO, + 4H,0 ö-0 ö=0 ö=ö ö=Ö 0=0 ö=C=Ö H-C-C-C-H H H H Ö=C=Ö 0=C=ö :0: :0: :0: :0:…

A: Lewis dot structure is the representation which shows the bonding between atoms present in a…

Q: For which of the substances below is ∆H o f = 0? A)O2(g)    B)N2(l)    C)Na(g)    D)Xe(l)    A…

A: Enthalpy of formation any element in its standard state is zero. That is ∆H o f = 0 for the…

Q: Part B What mass of ethyl alcohol is formed by the addition reaction of water and 475 g of ethylene?…

A: We have given that mass of ethylene = 475g Molar mass of ethylene = 28g/mole No . of mole of…

Q: 9) which of the following Correctly: are Not drawn cl d a c=o H. cl a) c) cla à b= C = 0 cí cl (CH)…

A: The compounds given are,

Q: The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O: 4 NH3 (g) + 7 02 (g)…

A:

Q: i cant seem to get the right answer for this, could you please explain how i use the constant? like…

A:

Q: Stearic acid (C18H 3,02) is a typical fatty acid, a molecule with a long hydrocarbon chain and an…

A:

Q: N OH AH = kJ b. Caa (PO4)2(s) + 3H2SO (1) 3CASO (s) +2H3PO4(1) AH" kJ %3D c. NH3 (g) + HCI(g) → NH4…

A:

Q: Carbon dioxide gas, CO2(g), is generated in the combustion of a sample of ethane (C2H6). This CO2 is…

A: Given statement is : Carbon dioxide gas, CO2 (g), is generated in the combustion of a sample of…

Q: Mn Oa t Cz OA -+ H* Mn tt + COz t HeO

A:

Q: 2NH3 (g) + 02(9) → N2H4(1) + H20(1) given the following data: 2NH3 (g) + 3N20(g) → 4N2(9) + 3H2O(1)…

A:

Q: The combustion of ammonia in the presence of excess oxygen yields NO2 and H20: 4 NH3 (9) + 7 02…

A: ★ Answer : The combustion 263 grams of ammonia consumes 864 grams of oxygen.   ★Solution :…

Q: R= 0.241 kPa * km^-1 convert R to ? kJ*m^4

A:

Q: 4AI203 + 3CH4→ 8AI + 3CO2 + 6H20 AH° rxn kJ exo ? endo thermic AH° = -1676 -75 -394 -242 kJ/mol…

A:

Q: IN: Acetaminophen H Vitamin Be H 0-H H- H- H. H H :0 H- 2. 1. V Acid H CHEN Give the line drawings…

A: In the line drawings, we do not show all the atoms in the structure. Only atoms of the functional…

Q: Determine the molecular mass of the following compounds:

A:

Q: PbCOs+ Na(H:POa) -> Fe + HPO. - NaCI + Pb(HSo.). > Al + Ca(OH): - ----> FeCh + ----> Snl. + P ---->

A: Generally, a chemical reaction includes bond making and breaking between atoms that means total…

Q: 3. (a) Express (@S/ƏT), in terms of measurable properties beginning with the definition of dS and…

A: Heat capacity at constant pressure (CP) is defined as the increase in enthalpy of the system per…

Q: H. HyC-NH, H, H,0 N.

A:

Q: 1. 8. x -> H30t нзот Br 'Br - кон

A: In this question, we will draw the product for this given reaction.  You can see the details…

Q: ml. meles CUSO. meles NH. ml. meles cone conc 0.1 M CuSO. 2.5M Cu(NH) Ce(NH) NH. formed 0.0001…

A: First we need to write a balanced chemical reaction for formation of Cu(NH3)42+ . The using ICE…

Q: 1-32. A bottle of concentrated aqueous sulfuric acid, labeled 98.0 wt% H₂SO4, has a concentration of…

A: Given that,  Molarity of Concentrated aqueous Sulfuric acid = 18.0 M wt% H2SO4 = 98.0

Q: Calculate the quanity of ecergy required to vapariz 150. ml. of Cll;COCl, at 25 "C. The density af…

A: Given: Volume of CH3COCH3 = 150 mL Density of CH3COCH3 = 0.780 g/mL Vaporization enthalpy = 29.1…

Q: How can I round this number?  Example: Cp = qmetal =  -365.4 cal           = 0.0501 cal/g°C…

A: Numbers can be round off to reduce the complications. Complex digits can be round off to a simple…

Q: NHCH3 H. (g-h) (i-j) CI NO2 (k)

A:

Q: Which is higher: 116 °F or 45.5 °C ?

A: T1 = 116°F T2 = 45.5 °C

Q: 12Which stuucture is Q seoNena ble Pirter medKate HO OH అరరా OH la

A: The given compound contains ketone group. The intermediate obtained during acid catalysed hydration…

Q: molecular level niet L lice Ethanol (shown below) has a boiling point of 78 °C. When the emperature…

A:

Q: Rxn: NO2 + 03 --> NO3 + 02 [NO2] M [03] M Rate M/s Trial 1 0.21 0.70 6.3 x 10A-3 Trial 2 0.63 0.65…

A: In order to find out the rate of the given reaction at the given concentration of the reactant we…

Q: Which of the following values for R2 shows the strongest correlation between the X and Y values in a…

A: Introduction :  We have to tell which R2 shows the strongest correlation between the X and Y values…

Q: %Lysis СОMP 250 COMP 100 СOMP 20 n=1 87.77 81.73 65.8 n=2 81.71 50.45 63.7 n=3 86.64 55.38 59.4 n=4…

A: The solution of the question is given below:

Q: 2 NOCI(g) → 2 NO(g) +C12(g) AH° =+75.56 kJ 2 NO(g) + 02(g) → 2 NO2(g) AH° =-113.05 kJ 2 NO2(g) →…

A:

Q: How can I round this number?  Example: Cp = qmetal =  -365.4 cal           = 0.0501 cal/g°C…

A: Actually, for rounding off a number we must be provided with the significant figures asked  If we…

Q: जाNe काट nmss of चकnc m दुn १ ४०c ०4 चंकाट \S ०.388১/8'C .चnc i5 उरcतामी० केटक्ी headed ৪৪. 3C Jo…

A: