The reaction of nitrogen(g) with hydrogen(g) to form ammonia(g) proceeds as follows: N2(g) + 3 H2(g) --->  2 NH3(g) When 6.11 grams of N2(g) react with sufficient H2(g) , 20.1 kJ of energy are evolved . What is the value of H for the chemical equation given?

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Q: Silane, SiH4, burns according to the reaction, SiH4 + 2O2 → SiO2 + 2H2O, with ΔH° = –1429 kJ. How…

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Q: Silane, SiH4, burns according to the reaction, SiH4 + 2O2 → SiO2 + 2H2O, with ΔH° = –1429 kJ. How…

A: In the question, negative sign of ∆H° means energy is released during the burning of SiH4  You can…

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Q: how much energy in kilojoules is produced when 1.00 g of propane is completely combusted?

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Q: The following thermochemical equation is for the reaction of nitrogen(g) with oxygen(g) to form…

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Q: The following thermochemical equation is for the reaction of ammonium nitrate(s) to form N2O(g) and…

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Q: Silane, SiH, burns according to the equation SİH4 + 20₂ SiO₂ + 2H₂O AH°= -1429 kJ. How much energy…

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Q: Silane, SiH4, burns according to the reaction, SiH4 + 2O2 → SiO2 + 2H2O, with ΔH° = –1429 kJ. How…

A: To solve this problem we will use the given thermochemical equation .

Q: 17. Acetic acid, CH,CO,H, is made industrially by the reaction of methanol and carbon monoxide.…

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Q: 5.137 Both glucose and fructose are simple sugars with the same molecular formula of C6H12O6.…

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Q: According to the following thermochemical equation, what mass of HF (in g) must react in order to…

A: The given reaction is, SiO2s+4HFg→SiF4g+2H2Ol

Q: A chemist measures the energy change AH during the following reaction: 2 Fe,03(s) → 4 FeO(5)+O,(g)…

A: The given mass of Fe2O3 is 11.7 g. The given reaction is, 2Fe2O3s→4FeOs+O2g         ∆H=560 kJ

Q: A chemist measures the energy change AH during the following reaction: 2 Fe,O3(s) → 4 Fe(s)+O,(9)…

A: For the given reaction, we need to calculate the amount of heat absorbed/released.

Q: Using the data given in this question, find the amount of energy needed to break down (decompose)…

A: Energy required = number of moles of Oxygen x ΔH/stoichiometric coefficient of oxygen   Number of…

Q: The following data are results for an experiment, where the energy released by the complete…

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Q: 2Mg(s) + O2(g) - - 2MgO(s) AH°, = -1203.4 kJ rxn How much energy is transferred when 36.4 g of…

A: Given :- 2Mg(s) + O2(g) → 2MgO(s)  ∆H°rxn = -1203.4 kJ  To calculate :- amount of energy transferred…

Q: P4.10 We return to the 58-kg hiker of P4.9, who is climb- ing the 828-m-tall Burj Khalifa in Dubai.…

A: Given the mass of the body, m = 58 Kg * 1000 g1 Kg= 58000 g Given 1 energy bar = 1.25*103 kJ Energy…

Q: . 5 grams of fat are burned in a calorimeter, raising the temperature of 23 kg of water from 20 deg…

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Q: Silane, Si burns according to the equation  Si + → Si + 2O Δ= -1429 kJ. How much energy is released…

A: Note: the correct equation for the burning of Silane is, SiH4 + 2O2 → SiO2 + 2H2O ΔH° = -1429 kJ…

Q: Use the References to access important values if needed for this question. The reaction of hydrogen…

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Q: A 2.30 g sample of quinone, CGH402 was burned in excess oxygen in a bomb calorimeter. The…

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Q: The combustion of propane is given by the following reaction. C3H3 + 3 02→3 CO2 + 4 H20 mol- How…

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Q: Suppose it took 108 joules of energy to raise a bar of gold from 25.0°C to 29.7°C. Given that the…

A: Q = 108 J  Tf = 29.7°C  Ti = 25.0 °C  m = ?

Q: Question attached

A: Enthalpy of the reaction is the amount of heat released when 1 mole of the substance is reacted.

Q: What is the theoretical yield of ammonia (in grams) if 16.55 grams of nitrogen gas and 10.15 grams…

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Q: How much energy does an aluminum (M = 27.0) sample gain if its molar heat capacity is 24.2 J/mol•K,…

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Q: 7.312 g of dry ice (solid carbon dioxide) is placed in a sealed 2.000 L bag in a room where the…

A: Moles of carbon dioxide used = Mass of dry iceMolar mass of CO2=7.312 g44 g/mol=0.166 mol

Q: Suppose that the total mass of the reactants in a chemical reaction was 100.00000 g. How many…

A: Given that : Total mass of reactant (mr) = 100.00000 g Total mass of product (mp) = 99.99900 g

Q: Suppose that the total mass of the reactants ina chemical reaction was 100.00000 g. How many…

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Q: The combustion of hexane is given by the following reaction. 2 C6H14 + 19 O2  12 CO2 + 14 H2O The…

A: Combustion :- When a substance is burnt in excess of air or in oxygen then the process is called…

Q: Suppose that the total mass of the reactants in a chemical reaction was 100.00000 g. How many…

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Q: Assume the following 5 pure substances all have the same mass of 50 grams, and absorb the same…

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Q: Silane, SiH4, burns according to the reaction, SiH4 + 2O2 → SiO2 + 2H2O, with ΔH° = –1429 kJ. How…

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Q: If 9.20 kJ of energy are required to change the temperature of a sample of  water from 10.0 oC to…

A: We can solve the problem by considering the following equation : q = m × C × Tfinal - Tinitial Where…

Q: A chemist measures the energy change AH during the following reaction: 2 Fe,03(5) → 4 FeO(s)+O2(g)…

A: Given: ∆H=560 kJ The molar mass of Fe2O3= 159.69 g/mol Solution: For the given reaction,…

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A: Mass of C4H4O4 taken = 1.4710 g  Mass of water M = 1159 g Initial temperature Ti = 22.46 ° C Final…

Q: The following thermochemical equation is for the reaction of water(l) to form hydrogen(g) and…

A: 2H2O (l) -------> 2H2(g) + O2(g)            ΔH = 572kJ Since according to above reaction we can…

Q: Water that contains deuterium rather than ordinary hydrogen is called heavy water. The specific heat…

A: Given,specific heat of heavy water at 25 deg. C. is 4.217J/g deg. CMass of water = 10gChange in…

Q: ou want to heat the air in your house with natural gas ( CH4 ). Assume your house has 275 m2 of…

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Q: What mass of silver can be heated up 76.4 degrees C with 1552 J of energy?

A: The energy of 1kJ is equal to 1000 J. The change in temperature, 76.4oC, is equal to 76.4 K. The…

Q: Suppose that the total mass of the reactants in a chemical reaction was 100.00000 g. How many…

A: Given that, the mass of the reactants is mR = 100.000 g. The mass of the products is mP = 99.999 g.…

Q: Silane, SiH4, burns according to the reaction, SiH4 + 2O2 → SiO2 + 2H2O, with ΔH° = –1429 kJ. How…

A: Mass of Silane (SiH4) is 28.086g/mol + 4 x 1.008 g/mol  So Mass of Silane = 32.094g

Q: Silane (SiH4) burns according to the reaction, SiH, + 2 0, → Sio, + 2 H,0 with AH° = - 1429 kJ. How…

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