Compute the heat evolved when white phosphorus burn in air

Reference no: EM13230974

Calculate the heat evolved when 231 g of white phosphorus (P4) burns in air according to the equation below.
P4(s) + 5 O2(g) P4O10(s) H = -3013 kJ/mol

Reference no: EM13230974

Questions Cloud

Evaluate the final partial pressures of a and b : The vapor pressure of pure liquid A at 300K is 575torr and that of liquid B at 300K is 390torr. The molar volume of A is 0.0262L/mol and that of liquid B is 0.0306L/mol. Calculate the final partial pressures of A and B in the gas phase.

Explain the o2-binding to hemoglobin : Highly active muscle generates lactic acid by respiration, Under these conditions, what happens to O2-binding to hemoglobin

What would be the current drawn by two bulbs : Consider the problem of using a low-voltage system to power a small cabin. Suppose a 12-V system powers a pair of 100-W lightbulbs (wired in parallel). a. What would be the (filament) resistance of a bulb designed to use 100 W when it receives 12 V

Compute the work done if a gas is compressed : Calculate the work done if a gas is compressed from 7.7 L to 1.3 L at constant temperature by a constant pressure of 2.6 atm, and give your answer in units of joules. (1 L · atm = 101.3 J) J In the above example, work is being done by what?

Compute the heat evolved when white phosphorus burn in air : Calculate the heat evolved when 231 g of white phosphorus (P4) burns in air according to the equation below.

New product development process : What project portfolio management elements are currently in place in Scott Paper's new product development process and how does Scott Paper's new product development approach reflect its overall business strategy?

Explain the energy in milk is converted to mechanical work : a 51 kg person drinks 490. g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 17% of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake?

Indicate which actions are time-driven nd which event-driven : Discuss the sequence of actions that occur in the operation of the control system for a traffic light, that includes sensors in the roadbed. Indicate which actions are time-driven and which actions are event-driven

Explain the phenotypic and heterozygous : What is the phenotypic ratioof the offspring to a male fly that is heterozygous for both traitsand a female fly that has vestigial wings but is heterozygous for body color

User Account

All Pages