1. (2 points) Using the table of standard enthalpies of formation, answer the questions below: a....
What mass of carbon monoxide must be burned to produce 175 kJ of heat under standard state conditions?
The root mean square speed of H2 molecules at 25 °C is about 1.6 km/s. What is the root mean square speed of a N2 molecule at 25 °C? 3 PT 7.(3 ponts) An aluminum kettle weighs 1.05 kg. a. What is the heat capacity of the kettle? 1. (2 points) Using the table of standard enthalpies of formation, answer the questions below: a. What mass of carbon monoxide must be burned to produce 175 kJ of heat under standard...
The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What is the ro a N2 molecule at 25 °C? is about 1.6 km/s. What is the root mean square speed of Urms - 3 PT 2082 1273 +25 7. (3 points) An aluminum kettle weighs 1.05 kg. a. What is the heat capacity of the kettle? 1. (2 points) Using the table of standard enthalpies of formation, answer the questions below: a. What mass...
The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What is the ro a N2 molecule at 25 °C? is about 1.6 km/s. What is the root mean square speed of Urms - 3 PT 2082 1273 +25 7. (3 points) An aluminum kettle weighs 1.05 kg. a. What is the heat capacity of the kettle? 1. (2 points) Using the table of standard enthalpies of formation, answer the questions below: a. What mass...
10. Using the table of standard formation enthalpies that you will find below, calculate the reaction enthalpy of this reaction under standard conditions: 8H2S(g)+ 402(g) Ss(s) + 8H2O(0) Round your answer to the nearest kJ. reactant or product H2S(g Ss(s) Standard formation rection -206 H(+ 8SH2Sg) 0 0 H2O)
Using the table of standard formation enthalpies that you'll find under the ALEKS Data tab, calculate the reaction enthalpy of this reaction under standard conditions: 8 H_S(9)+40 (0)-S (s)+8H,00) Round your answer to the nearest kJ. kJ
Using the standard enthalpies of formation in the table below, calculate the amount of heat required to form 30.21 g of liquid carbon tetrachloride from methane and chlorine gas, producing only gaseous hydrogen chloride as a byproduct. Substance AFH° / kJ mol-1 CH4(9) -74.87 CC140) -128.1 HCl(g) -92.31 Select one: o a.-28.584 kJ O b. -82.972 kJ C. -422.5 kJ O d. -25.159 kJ o e. -128.1 kJ
LALAAM Heat of combustion I Name Calculate the following using the table provided: Assume complete combustion Methane Table 10.5 Standard Heats of Combustion at 25°C Substance Formula Akimo Hydrogen Hla) -296 Carbon Cisl graphite -394 Carbon monoxide CO(g) CH ) -890 Methanol CH,CH(0) Acetylene CH() Ethanol C,H,OHCO 1200 Propane CH() -2220 Benzene CH CH 0 (5) Octane CH -5471 Sucroso CH20,(s) -5645 -1300 1. Calculate the energy released when 56.7g of His burned. 2. If 3572 kJ of energy were...
Using the table of standard formation enthalpies that you'll find under the ALEKS Data tab, calculate the reaction enthalpy of this reaction under standard conditions: 2C6H6 (l) + 15O2 (g) → 12CO2 (g) + 6H2O (l) Round your answer to the nearest kJ .
Using the table of standard formation enthalpies that you'll find under the ALEKS Data tab, calculate the reaction enthalpy of this reaction under standard conditions: 2 HNO,(9)+0,(9) -- 2 HNO3(9) Round your answer to the nearest kJ.