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The heat capacity of a bomb calorimeter is found to be 5.65 kJ/c. when a 2.92 g sample of glucose(C6H12O6,MM180.16) is burned in the calorimeter, the final temperature 33.8 C.
what is the quantity of heat (in kJ) release or absorb by the reaction if the heat of the combustion for glucose is -2.81e3 kJ/mole.
i solved for qrxn and it was -45.5 kJ
what is the initial temperature in (in C) of the calorimeter?
Calculate the number or calories of heat energy required for warming 34.6g of water from 18.9 celsius to 29.9 celsius
The number of vacancies in some hypothetical metal increases by a factor of 6 when the temperature is increased from 1100 K to 1200 K. Calculate the energy (in J/mol) for vacancy formation assuming that the density of the metal remains the same ov..
What is the total sample size (in grams) for a sample of disulfur octoxide which contains 3.52 g of oxygen.
Explain how much of the Earth's surface would we want to cover with solar energy collectors to power the planet for utilize by all humans. Presume that the energy collectors can only convert 10% of the available sunlight into useful power.
A reaction takes place inside a test tube is the test tube part of the system or part of the surroundings
calculate the molality and molarity of an nh3 solution made up of 28.5 g of nh3 in 70.0 g of water. the density of the
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Find the equation for the work of a reversible, isothermal compression of 1 mol of gas in a piston/ cylinder assembly if the molar volume of the gas is given
what is the formula for trisethylenediaminecobaltiii
For molecular rotation the symbol J rather than l is utilized as the quantum number for angular momentum. A 1H35Cl molecule whose bond length and force constant are 127 pm and 516 N/m, respectively has the rotational quantum number n=0.
Determine the total number of valence electrons in each of the following: a) COCl2; b) N2O; c) ClO2^-; d) SeCl2; e) PBr3
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