Explain what mass of oxygen gas and measured at stp

Reference no: EM13278442

What mass of oxygen gas, measured at STP, is required in order to release 8300 kJ of heat to the surroundings from the combustion reaction shown? CH4+2O2 -> CO2 + 2H2O DH=-890.3Kj

Reference no: EM13278442

Questions Cloud

Calculate the circumfrential and longitudinal stresses : Calculate the circumfrential and longitudinal stresses in the plates when the internal pressure is 800KN/m sq. If the ultimate tensile stress of the material used is 600 MN/m sq, and the efficiency of the longitudinal joint is 70 per cent, determi..

Explain nh3 is a weak base and so the salt nh4cl acts : NH3 is a weak base (Kb = 1.8 × 10-5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0.049 M in NH4Cl

Determine the amplitude of the particles motion : The motion of a particle is given by x = A sin^3(?t). What is the amplitude of the particle's motion

How much heat in total is leaving the earths interior : How long (in years) would it take the oceans to heat up to 100°C? You can assume that they start out at about 2°C. Take the heat capacity of seawater to be the same as pure water.

Explain what mass of oxygen gas and measured at stp : What mass of oxygen gas, measured at STP, is required in order to release 8300 kJ of heat to the surroundings from the combustion reaction shown

What is the speed of the mailbag : A small mailbag is released from a helicopter that is descending steadily at 1.00 m/s. After 3.00 s, What is the speed of the mailbag

Explain what are the equilibrium concentrations of h2a : For the diprotic weak acid H2A, Ka1 = 3.2 × 10-5 and Ka2 = 7.9 × 10-7. What is the pH of a 0.0400 M solution of H2A? What are the equilibrium concentrations of H2A and A2- in this solution

Define what are the equilibrium concentrations of h2a and a2 : For the diprotic weak acid H2A, Ka1 = 3.2 × 10-5 and Ka2 = 7.9 × 10-7. What is the pH of a 0.0400 M solution of H2A? What are the equilibrium concentrations of H2A and A2- in this solution

Define what concentration of this base will produce a ph : A certain weak base has a Kb of 7.80 × 10-7. What concentration of this base will produce a pH of 10.16

User Account

All Pages