What is the sum of coefficients from the following reaction (both products and reactants)? X.3H2O + Heat ---> X can be any element

Q: The amino acid glycine, CH5NO2, is one of the compounds used by the body to make proteins. The…

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Q: Since the water absorbs 127 J of heat, this means the unknown metal released 127 J of heat. Based on…

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Q: The amino acid glycine, C2H5NO2, is one of the compounds used by the body to make proteins. The…

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Q: Nitromethane (CH3NO2) burns in air to produce significant amounts of heat.…

A: Molar mass of nitromethane = 61.04 g/mol

Q: he combustion of butane produces heat according to the equation 2C4H10(g) + 13O2(g) → 8CO2(g) +…

A: give  for 8 mole of CO2 produced to release 5314 kJ/mol of heat  then you have to determine the…

Q: Titanium reacts with iodine to form titanium(III) iodide, emitting heat, via the following reaction:…

A: Given 2 Ti(s) +3 I2(g)  → 2Ti I3(s)∆Hrxn = -839 kJAtomic mass of Ti = 48 g/moleMolar mass of I2 =…

Q: Which of the following equations is a mathematical definition of enthalpy? O AH AE+ PAV O AH = AG +…

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Q: Part B: Thermochemical Stoichiometry Tip for handling stoichiometry problems involving…

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Q: Specific Heat of Metal DATA TABLE Room temperature T,_23.6 °C_ Mass of calorimeter and stirrer m.…

A: Given: Mass of water = 183,3 g. Initial temperature of water = 21.6 oC Mass of Cu = 120.7 g. Initial…

Q: The sum of the coefficients of the balance reaction for the combustion of acetylene is _____.…

A: Here, the question is about calculating the sum of the coefficients of the balanced chemical…

Q: C. CALORIMETRY Mass of calorimeter, cup, and cover: Initial temperature of warm water: Mass of…

A: Mass of warm water alone = 145 gram Mass of warm ice alone = 20 gram Initial Temperature of ice Ti =…

Q: How much heat is produced by the complete reaction of 3.43 kg of nitromethane? Express your answer…

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Q: Acetylene C2H2 gas is often used in welding torches because of the very high heat produced when it…

A: The balanced chemical equation for the combustion of acetylene can be written as: 2 mol of…

Q: UNKNOWN NUMBER Your Data Partner's Data Mass (g) of water (g) S6.181 40.366 S4.573 43.050 Too.1 Mass…

A: 1.) ∆twater can be calculate d using teq and tw.  2.) ∆tmetal can be calculated using teq and tm .…

Q: Consider the combustion of liquid CsHs in oxygen gas to produce carbon dioxide gas and water vapor.…

A: Solution:- given ∆H for the combustion reaction ∆Hrxn= -3076 kJ/mol.                 C5H8 (l) + 7O2…

Q: important flavor component of vanilla extract is vanillin C8H8O3 molar mass = 152.15 g/mol when…

A: Heat release by combustion = heat gain by calorimeter

Q: an important flavor component of vanilla extract is vanillin C8H8O3 molar mass = 152.15 g/mol when…

A: We have to calculate the mass of vanillin.

Q: The balanced combustion reaction for C6H6C6H6 is 2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542…

A: Given reaction,     2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542 kJ   Given that: Mass of benzene = 7.100…

Q: Specific Heat of Metal DATA TABLE Room temperature Tr_23.6 °C_ Туре of metal Specific heat of…

A: The data table is given below : The specific heat of water is 1 cal/g°C.

Q: 2. Consider the combustion of liquid C₅H₈ in oxygen gas to produce carbon dioxide gas and water…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The balanced combustion reaction for C6H6C6H6 is 2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542…

A: Given chemical reaction, 2 C6H6 (l) + 15 O2 (g) ⟶12 CO2 (g) + 6 H2O (l) + 6542 kJ  mass of benzene =…

Q: the standard enthalpies of fo

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Q: In which of the following process is energy (a) Cl- CI' +e (b) HCI - H*+ C (c) CI +e+ C ted (d) 0…

A: Ionisation energy/ Potential is the amount of energy required to remove an electron from outermost…

Q: In the laboratory a "ceffee cup" calorimeter, or constant pressure calorimeter, is frequently used…

A: Given that : Mass of zinc (mZn)= 69.11 gInitial temperature of zinc = 98.40°CMass of water (mwater)=…

Q: Coal gasification consists of the chemical transformation of solid coal into gas. The heating values…

A: Conversion of higher heating value to lower heating value formula [MJ/Kg] LHV =…

Q: ded för this question. In the laboratory a "coffee cup" calorimeter, or constant pressure…

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Q: Methanol, CH3OH (molar mass: 32.042 g/mol), reacts with O2 and can be used as fuel according to the…

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Q: The heat involved in a temperature change can be calculated using the following equation. Q (heat)…

A: Given : Initial temperature of water = 20 oC Final temperature of water = 24 oC Mass of water = 50.0…

Q: After absorbing 1.850 kJ of energy as heat, the temperature of a 0.500 kg block of copper is 37 oC.…

A: Specific heat capacity is the amount of heat required to raised the temperature by 1 oC when heating…

Q: access the section in your eText. Part A Titanium reacts with iodine to form titanium(III) iodide,…

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Q: Write all pertinent computations to justify your final answer. Final answers must be enclosed with a…

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Q: mass of the calorimeter   162.2 g capacity of the calorimeter  1545.6 Mass of the calorimeter with…

A: Calorimeter -  This is an instrument that is used for calorimetry. Its basic use is to measure the…

Q: The preparation of NO2(g) from N2(g) and O2(g) is an endothermic reaction: N2(g) + O2(g) → NO2(g)…

A: Given: Pressure of N2 (P) = 2.65 atm Volume of N2 (V) = 291mL = (291/1000)L = 0.291L Temperature (T)…

Q: CO(g)  +  2H2(g)  →  CH3OH(l) Calculate ΔSº in J/mol-K for this reaction.  Report your answer in…

A: The question is based on the concept of chemical thermodynamics. we have been given an equation. we…

Q: Industrial production of nitric acid, which is used in many products including fertilizers and…

A: GIVEN, chemical reaction :  4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) mass of NH3 = 7.000 x 103 g

Q: pecine heat capacity (J/g °C) lead 0.128 silver 0.235 copper 0.385 iron 0.449 aluminum 0.903 water…

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Q: 22.009 g of a metal at 100.15°C was added to 15.6 g of water at 18.01°C. The temperature of the…

A: The amount of heat transferred in a system is calculated as follows,…

Q: 3. During the experiment, when calculating AH using the formula AH=C x AT, can we calculate the AH…

A: Ans 3. Formula    ∆H = C x ∆T ,     where ∆H is the change in enthalpy,                ∆T is the…

Q: What is the sum of coefficients from the following reaction (both products and reactants)? X.3H2O +…

A: Dehydration :-  The process of removal of water from a substance is known as dehydration When a…

Q: When ethanol burns in oxygen, it forms carbon dioxide and water. If the heat of the combustion…

A: The balanced reaction corresponding to the combustion of ethanol (C2H5OH) is given as:…

Q: The balanced combustion reaction for C6H6C6H6 is 2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542…

A: Answer:- This question is answered by using the simple concept of thermochemical reaction which…

Q: The balanced combustion reaction for C6H6C6H6 is 2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542…

A: The balanced combustion reaction for C6H6C6H6 is 2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542…

Q: Part 3: Enthalpy of Neutralization HCl(aq) NaOH(aq) a. Formula of the acid b. Formula of the base c.…

A: Mass of calorimeter + acid = 7.1495 g Mass of empty calorimeter (A) = 2.175 g Mass of Acid solution…

Q: For problem #2 and #3, fill in the blanks to complete the chemical equations. 2) Fill in the blanks…

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Q: When a mole of gaseous propane (C3H8) reacts completely with oxygen gas, 2044kj of energy is formed,…

A: One mole of gaseous propane reacts completely with oxygen forming CO2(g), H2O and release 2044 KJ of…

Q: 2 NO(g) + 02(g) → 2 NO2(g) AH°rxn = ? Given: N2(g) + 02(g) → 2 NO(g) AH°rxn = +183 kJ 1/2 N2(g) +…

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Q: A chemist carefully measures the amount of heat needed to ralse the temperature of a 1.48 kg sample…

A: Molar heat  capacity of a substance is the change in heat when one mole of substance is heated and…

Q: The specific heat of water is 4.18 J/(g. °C). Calculate the molar heat capacity of water. Express…

A: In this question, we will determined the molar heat capacity of water from the given value of…

Q: Please help me with this, double and triple check your answers previous tutors got it wrong.

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