04/10/24

Heat of formation
If the heat of combustion of benzene is -3267.6 kJ/mol and the delta H for CO2 is -393.5 kJ/mol with the delta H for H20 being -285.8 kJ/mol, find the heat of formation of benzene, C6H6.
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04/10/24

If a balloon will rise off the ground when it contains 0.0211 mol of helium in a volume of 0.460 L, how many moles of helium are needed to make the balloon rise when its volume is 0.867 .
Assume that temperature and pressure stay constant.
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04/10/24

Determine how many liters 8.47g of carbon dioxide gas would occupy at the following conditions.
STP140°C and 5.00 atm239K and 109 laps
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04/05/24

Determine the Half reactions for oxidation and reduction of carbon
Balance the following half-reaction showing the oxidation of carbon:CH4​(g)CO2​(g)Balance the following half-reaction showing the reduction of oxygen: O2​(g)H2​O(g)
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04/05/24

gas law tutorial boyle
alculate the decrease in temperature when 6.00 L at 20.0 °C is compressed to 4.00 L
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