6.69 Adding 2.00 g of Mg metal to 95.0 mL of 1.00 M HCl in a coffee-cup calorimeter leads to a temperature increase of 9.2 °C.

Q: When 0.963 g of benzene, C6H6, is burned in a bomb calorimeter, the temperature of the calorimeter…

A: The amount of heat was produced by the combustion of the glucose sample is calculated as,

Q: Given the thermochemical equation  2 CO2(g) → 2 CO(g) + O2(g) ΔH = 566 kJ  how much energy is…

A:

Q: The combustion of butane, C4H10, is given as: 2C4H10(g) + 1302(g) → 8CO2(g) + 10H20(1), AH° = -5314…

A: Given , ∆H ° = -5314 KJ

Q: The following thermochemical equation is for the reaction of hydrogen chloride(g) with ammonia(g) to…

A: Given,                                              that means 1…

Q: Glucose, C6H12O6, is converted into ethyl alcohol, C2H5OH in the fermentation of fruit juice to…

A: The chemical equation for conversion of glucose to ethyl alcohol.C6H12O6 (s) → 2 C2H5OH (l) + 2 CO2…

Q: When 2 moles of NH2(g) react with O2(g) to form N,O(g) and H,0(1) according to the following…

A: A reaction is said to be exothermic if the heat is released or evolved during the reaction.  A…

Q: Iron metal reacts with Oxygen gas to produce Iron (III) oxide according to the reaction. AH= -1652…

A: Given that , DelH = -1652 KJ  The balanced chemical reaction is given by , 2 Fe(s) + 3 O2(g)…

Q: 7 A 2.200-g sample of quinone (C,H4O2) is burned in a bomb calorimeter whose total heat capacity is…

A:

Q: 8. The caloric content of some pasta (listed on the side of the box of pasta!) is 4.000 kcal per…

A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…

Q: A 0.5736 g of unknown substance is burned in a constant – volume bomb calorimeter that has a heat…

A: Given: Mass of substance = 0.5736 g Heat capacity of calorimeter = 1.674 kJ/°C temperature increased…

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

A: Mass of ammonium bromide = 7.86 g  Mass of water = 118.0 g

Q: Constal The addition of hydrochloric acid to a silver nitrate solution precipitates silver chloride…

A:

Q: When 4 miles of NH3 (g) react with O2 to form NO(g) and H2O(g) according to the following equation,…

A:

Q: HCI gas reacts with oxygen according to the following thermochemical equation :…

A: The reaction equation is given as- 4 HCl (g)+O2 (g)→ 2 Cl2 (g) + 2 H2O (g)…

Q: The following thermochemical equation is for the reaction of bromine trifluoride(g) to form…

A: The balanced reaction taking place is given as, => 2 BrF3 (g) ----> Br2 (g) + 3 F2 (g)…

Q: Glucose, C6H12O6, is converted into ethyl alcohol, C2H5OH(l) in the fermentation of fruit juice to…

A:

Q: 30.0 g H2O at an unknown temperature is mixed with 27.0 g of water at 15.8°C in a coffee-cup…

A:

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

A:

Q: When one mole of gaseous ethanol, C 2H 5OH, reacts with three moles of gaseous oxygen, two moles of…

A:

Q: When CO(g) reacts with 02(g) according to the following reaction, 283 kJ of energy are evolved for…

A: We need to write value of ∆H , for this we need to check sign and total energy.

Q: When 1 mole of CH4(g) reacts with O2(g) to form CO2(g) and H2O(g) according to the following…

A: Since When 1 mole of CH4(g) reacts with O2(g) to form CO2(g) and H2O(g) according to the equation…

Q: Methanol is the fuel in "canned heat" containers (e.g., Sterno) that are used to heat food at…

A:

Q: What was the mass of the reaction solution?

A: We have to find the heat absorbed

Q: When a 1.000 g sample of the rocket fuel hydrazine, H2H4, is burned in a bomb calorimeter, which…

A:

Q: The thermite reaction, used for welding iron, is the reaction of Fe3O4 with Al. 8Al(s) + 3Fe3O4(s)…

A: Recall the given reaction,                     8 Al s  +  3 Fe3O4 s  →   4 Al2O3 s  +  9 Fe s…

Q: When 5.28 g of a solid mixture composed of NH4Cl and CaCl2 was dissolved in 100.0 mL of water, the…

A: Given: 5.28 g of a solid mixture composed of NH4Cl and CaCl2 was dissolved in 100.0 mL of water, the…

Q: A sample of carbon is burned in a calorimeter. if the calorimeter absorbs 94 J/K during the reaction…

A: Heat absorbed by the calorimeter = + 94 J.K-1 Heat absorbed by universe i.e. heat released by…

Q: The addition of hydrobromic acid to a silver nitrate solution precipitates silver bromide according…

A: we need to calculate ∆Hrxn

Q: at 6.49) When a 2.150-g sample of glucose, C,H12O6, is burned in a bomb calorimeter with a heat…

A: In this question, we want to determine the ∆E for the combustion of of Glucose. You can see details…

Q: When 1 mole of H₂S(g) reacts with H₂O(1) to form H₂(g) and SO₂(g) according to the following…

A:

Q: When aluminum and iron(III) oxide react to form iron and aluminum oxide, 851.5 kJ of energy is…

A: Al with Fe2O3 to form Fe and Al2O3. Write the complete reaction. 2Al+Fe2O3→2Fe+Al2O3

Q: Burning 1.09 g of a fuel causes the water in a calorimeter to increase by 14.7°C.If the calorimeter…

A: A calorimeter is a device used to measure the amount of heat involved in a chemical or physical…

Q: When 2 moles of C2H6(g) react with O2(g) to form CO2(g) and H2O(g) according to the following…

A: Given : Amount of heat evolved in the reaction = 2.86 X 103 KJ And moles of C2H6 reacted = 2 moles

Q: Given the balanced equation below for the highly exothermic reaction of aluminum with oxygen to form…

A: Given balanced chemical equation is -

Q: Methanol is the fuel in "canned heat" containers (e.g., Sterno) that are used to heat food at…

A: Given :-  2CH3OH(l) + 3O2(g) →2CO2(g) + 4H2O(l)  ∆H° = -1199 kJ  Amount of methanol = 54.5 g  To…

Q: The following thermochemical equation is for the reaction of sodium(s) with water(1) to form sodium…

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

Q: Calculate qrxn for the reaction that occurs when 25.0 mL of 1.00 M HCl are added to 25.0 mL of 1.00…

A: The volume of 1.00 M HCl added to the 25.0 mL of 1.00 M NaOH is 25.0 mL. The initial temperature is…

Q: Suppose that 125 mL of 0.1125 M HCI is reacted with 155 mL of 0.1010 M NaOH in a coffee-cup…

A: Given that : The volume of HCl = 125 mL The molarity of HCl = 0.1125 M The volume of NaOH = 155 mL…

Q: 4. Baking soda, NaHCO3, decomposes when it is heated. How much heat will be absorbed by the…

A: Given :-Baking soda , NaHCO3, decomposes when ifis heated. we have to find how much heat willbe…

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

A: Given: ∆H=-35.9 kJ for the decomposition of 1 mole of NH4NO3.

Q: A 12.18 g sample of a shiny, orange-brown metal is heated to 65.0oC then added to 25.0 g of water in…

A: The initial temperature of metal is decreased after adding into  water in a coffee-cup calorimeter.…

Q: In an experiment, 95.0 mL of 0.225 M silver nitrate was mixed rapidly with 47.5 mL of 0.225 M…

A: No of m moles of Ag+ = M*V= 95*0.225=21.375 mmol No. of m moles of Cl- = M*V=…

Q: When N2(g) reacts with H2(g) to form NH3(g) , 92.2 kJ of energy are evolved for each mole of N2(g)…

A:

Q: When 1.151 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A: The molecular formula of sucrose is C11H22O11. The molecular weight of sucrose = 342.3 g

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

A:

Q: 6.81 Compounds with carbon-carbon double bonds, such as ethylene, C,H4, add hydrogen in a reaction…

A:

Q: Suppose 9.44 g of calcium chloride, CaCl2, (MM=111.0 g/mol) is added to 222. g water at 21.84oC in a…

A:

Q: 4. 56.0 ml of 1.5 M HCl is mixed with 68.5 mL of 1.33 M NAOH in a calorimeter cup (C= 55.35 J/ C) If…

A: Given that : The volume of HCl=56.0 mLThe molarity of HCl=1.5 MThe volume of NaOH=68.5 mLThe…

Q: The thermite reaction, used for welding iron, is the reaction of Fe3O4 with Al. 8Al(s) + 3Fe3O4(s) →…

A: Aluminium reacts with iron oxide (Fe3O4) to form aluminium oxide and iron. The equation for the…