Calculate the ratio of moles of H2O to moles of anhydrous KAl(SO4)2. Show all work including units. h2o = .5 mol KAI(SO4)2 = 0.00775 mol

Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

A: Calorie and Joule are the units of energy

Q: Use the set of three reactions shown below to answer the questions that follow. 2NO(g) + O2(g) →…

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Q: An important step in the synthesis of nitric acid is the conversion of ammonia to nitric oxide. AH°F…

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Q: H2O (g) + ½ O2 (g) = H2O2 (g) H2 (g) + O2 (g)= H2O2 (g) H2 (g) + ½ O2 (g) = H2O (g) K = 2.3 x 106 K=…

A: Applying concept of chemical equilibrium. If resultant chemical equation is substraction of two…

Q: Enter your answer in the provided box. You are given the following data: H;(g) – 2H(g) AH° = 436.4…

A: Given, a) H2(g) ➝ 2H(g)  ∆H° = 436.4 kJ/mol b) Br2(g) ➝ 2Br(g)  ∆H° = 192.5 kJ/mol c) H2(g) + Br2(g)…

Q: Use the following information and your knowledge of Dimensional Analys to determine the number of…

A: To use dimensional analysis to determine the number of howls in 12 whines

Q: Determine AG° for 2 NO2(g) → N2O«(g) at 25°C. Substance AGʻ1 (kJ/mol) NO2 (g) 51.3 N204 (g) 97.8

A: ∆GReactant = 51.3 KJ/mol ∆GProduct = 97.8 KJ/mol  ∆G° = ?

Q: Combustion of hydrocarbons such as undecane (C1H24) produces carbon dioxide, a "greenhouse gas."…

A: Undecane is liquid compound which burn to produce carbon dioxide and water.

Q: D=delta symbol.   Component DHf  (kJ/mole) Component DHf  (kJ/mole) C7H12 (l) -187.9 C7H12…

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Q: Consider the following chemical reaction and calculate the ΔHrxn using the data provided to the…

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Q: alculate the molar mass for Mg3(PO4)2, Ca(OH)2, and P2Cl5 (Show work)

A: The given compounds are: 1. Mg3(PO4)2 2. Ca(OH)2  3. P2Cl5 The name of the respective compounds are…

Q: A) OH но Он NaBH, MеОH H,O, H,0 B) D) H,O, H,O Но он 1. СH,MgBr но он H. 2. H,0° H.

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Q: Please use the values in the resources listed below instead of the textbook values. From the…

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Q: Using the equations 2 Sr(s) + O2 (g) → 2 SrO (s) AH° = -1184 kJ/mol CO2 (g) → C (s) + O2 (g) AH° =…

A: Given: Equation 1   2 Sr (s) +O2 (g)------> 2SrO (s)                ΔH0=-1184 kJ/mol     Equation…

Q: 2 CO2(g) + 2 H2Ou) AH = -1390 J/mol Calculate the amount of heat in joules given off when 0.171…

A: C2H4 (g)  + 3O2 (g) -----> 2CO2 (g)   +    2H2O (l)    detaH = -1390 J/mol The above equation…

Q: Using the AH; for SO3(g) and SO2lg) calculate AH° for the following reaction: SO SO2(g) +1/202(g)…

A: Calculate enthalpy of the given reaction---

Q: Determine AG° for 2 NO,(g) → N,O̟(g) at 25°C. Substance AGʻ† (kJ/mol) NO2 (g) 51.3 N204 (g) 97.8

A: Using gibbs free energy change of reactants and products, we can evaluate ∆G °  for the reaction.

Q: Calculate AH for the reaction N2H4 (1) + O2 (g) → N2 (g) + 2H2O (1) given the following data:…

A: The given reaction is, N2H4l+O2g→N2g+2H2Ol The given data are: 2NH3g+3N2Og→4N2g+3H2Ol ∆H=-1010…

Q: Using the data provided, what is the ΔH°rxn, in kJ/mol, for the equation below?   CO2(g) + 2CH4(g) ®…

A: Since ΔH°rxn for any reaction can be given by  => ΔH°rxn = sum of ( ΔH°f of products X reaction…

Q: Magnesium (Mg) combusts in air to give a brilliant white light that has been used in photographic…

A: Mass of Mg = 10.0 g Molar mass of Mg = 24.305 g/mol Heat produce when 1 mol reacted = -601.6 KJ/mol…

Q: H2O (g) + ½ O2 (g) = H2O2 (g) H2 (g) + O2 (g) H2O2 (g) H2 (g) + ½ O2 (g)= H2O (g) K = 2.3 x 106 K=…

A: Equilibrium constant defines a ratio of concentration of product and reactant.  The characteristics…

Q: • Na + O, → Na,0 • La,O, + H,0 → La(OH), • N,O, + H,O → HNO, mposition-a compound breaks down into…

A: Combination = The complete balanced reaction =  1. 4Na + O2 →2Na2O2. La2O3 + 3H2O →2La(OH)3 3. N2O5…

Q: Which value corresponds to a larger Keq: ΔGo = −8 kJ/mol or ΔGo = 20kJ/mol?

A: The relation between Keq and ΔGo is shown below.

Q: Which of the following equations represents enthalpy of formation of H2O? 2H2(g) + O2(g) → 2H20(£)…

A: The enthalpy of compound is defined as 1 mole of compound formed from respective elements in their…

Q: 4 NH3 (g)   +   5 O2 (g)      4 NO (g)   +   6 H2O (g)                       ∆H  =  -905 J   What…

A: If Equation is multiplied by 3 the Change in energy will also be three times.

Q: a) Mass of calorimeter 5. 0 g b) Mass of calorimeter plus 34.1 g water c) Mass of ammonium chloride…

A: Given mass of calorimeter is 5.0 g and mass of calorimeter plus water is 34.1 g. Given mass of…

Q: Use the information provided to determine ΔH°rxn for the following reaction:   ΔH°f (kJ/mol)…

A: According to Hess´s law for the reaction:

Q: On your own paper.....Perform the following calculations showing all work. Be sure to include the…

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Q: 4HCN) + 50 2(9) 2H2O(g) + 4CO2(g) + 2N2 Calculate AS using the table provided. Compound S mre HCN…

A: Consider the given balanced equation is as follows; 4 HCN l   +  5 O2 g    →    2 H2O g  +  4 CO2 g…

Q: Calculate ∆S° for C(g) + 2 H₂(g) → CH₄(g).   C(g) 5.7 H2(g) 130.6 CH4 (g) 186.2

A: Given: C(g) 5.7 H2(g) 130.6 CH4 (g) 186.2

Q: Laughing gas, N20, can be synthesized from H2 and NO: H2(g) + 2 NO(g)= N20(g) + H2O (g), Kc = 2.3 x…

A: If Kc >Qc then equilibrium will shift in forward direction ( right side ) If Kc< Qc then…

Q: a) Mass of calorimeter 5.0 g b) Mass of calorimeter plus water 34.1 g c) Mass of ammonium chloride…

A: The data given is,

Q: Nitrogen trichloride, also known as trichloramine, is the chemical compound with the formula NCl₃.…

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Q: Balance the following equation: _____ NaOH(aq) + _____ H2SO4(aq) → _____ H2O(l) + _____ Na2SO4(aq)…

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Q: How many boundaries of a mixture composed of 2 molecules CO:(g), H;0 (at 0°C), ammonia gas and…

A: Given that,  We have CO2, H2O, ammonia gas and methanol.

Q: NABH, KCN NH,OH CH,COCH,/NaOH CH,OH/H,0+ CH,=PPh, KMNO/NAOH CH,CH,MgBr

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Q: During the production of ammonia, hydrogen is produced from the steam reforming of methane. In the…

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Q: 9. Water gas is a 1:1 mole ratio of CO (g) and H, (g). It is burned in air: 2CO(g) + O,(g) 2CO,(g)…

A: Given  Total mass of mixture = 50 g Let mass of CO (g) = y g Mass of H2 (g) = ( 50 - y ) g Moles of…

Q: Consider Cl2+F2=CLF3 (ΔH°f = -164.65 kJ/mol) . If 42 g of F2 is

A: Answer:

Q: 3. Elements 5B and H react to make a binary compound B.Hy with 22 % by mass of H. A) Find the…

A: A ) To calculate the empirical formula , we would calculate mole ratio . So we need to calculate…

Q: The manufacture of aluminium includes the production of cryolite (Na3AlF) from the following…

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Q: Given the following: 2 Fe(s)  +  3/2 O2(g)  →  Fe2O3(s)  ΔHorxn = -824.2 kJ/mol 3 Fe(s)  +  2 O2(g)…

A: Given the following reactions:2 Fe(s) + 3/2 O2(g)  →  Fe2O3(s)  ΔHorxn = -824.2 kJ/mol      Equation…

Q: Calculate the number of molecules or formula units in each of the following amounts:  5.11 × 10−7…

A: No. of molecules = 6.022 × 1023 × No of moles No. of molecules = 6.022 × 1023 × 5.11 × 10-7…

Q: When 3.8 g A are reacted with 8.5 g D,  according to the balanced chemical equation below, 33 kJ of…

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Q: 2. Green plants utilize sunlight to convert CO2 and H2O to glucose (C,H1206) and O2. All of the…

A: Photosynthesis is a process by which CO2 is absorbed by plant to convert it into glucose using solar…

Q: Solve the following problems below as assigned by your group number. Then, move to your letter group…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: (c) O2(g) + 2MgF2(s) → 2MgO(s) + 2F2(g) = 140.76 J/K• mol s° (02g)) = 205.0 J/K•mol rxn S° (F2(g)) =…

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Q: Li(g) → Li (g) +e Li(s) → Li(g) 1/2 O2(g) → 0(g) O(g)+ 2 e→ O²(g) 2 Li"(g) + O*(g) → Li,O(s) c.…

A: According to the Born-Haber cycle, the heat of formation of Li2O (∆Hf) can be expressed as the sum…