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The gasoline tank of an automobile contains 85 kg of gasoline. The gasoline combines with 340.0 kg of oxygen. What is the total combined mass of the carbon dioxide and water produced by combustion in the engine?
you are doing research and the reaction you need to run is limited by the amount of alcohol you have.
The second order reaction for the breakdown of nitric oxide to its elements has the rate constants of 0.0796 L/mol-s at 737 C and 0.0815 L/mol-s at 947 C. What is the activation energy of this reaction?
The compounds Br2 and ICl have the same number of electrons, yet Br2 melts at -7.2°C and ICl melts at 27.2°C. Explain
The following properties were measured for an unknown hydrocarbon in a lab with an ambient temperature of 28 degrees Celsius and a barometric pressure of 28.9 inches of mercury (1 inch Hg=25.4 torr)
In a perfect system when warm water is added to cold water, all of the heat energy released would be absorbed by the cold water.
Balance the following ionic Lewis structures by placing the appropriate coefficients. Leave a target blank to indicate the absence of a coefficient.
A 53.6 gram sample of an unknown substance contains 11.5 grams of carbon. What is the percent by mass of carbon in the compound?
When 1 mole of H2(g) reacts with C2H4(g) to form C2H6(g) according to the following equation, 137 kJ of energy are evolved. What is the value of q?
the equilibrium constant kp for the reactioncog h2og -gt co2g h2gat 986degc is 0.63. a rigid cylinder at that
calculate how many moles of nitrogen will be required to make 10.0 moles of nh3?radiation of wavelength 633 nm in
A magnesium goes from its grond state to its first electronically excited state. I assume the ground state is a singlet.
MnSO4(aq) is converted to MnO2(s) in a basic medium as oxygen gas is converted to hydroxide ion. In this case, is the sulfate ion a spectator ion. (NaOH is also present. Is sodium ion also a spectator ion
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