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One of the reaction that takes place in producing steal from iron ore is the reduction of iron (II)Oxide by carbon monoxide to give iron metal and CO2. What are the equilibrium partial pressures of CO and CO2 at 1050k if the insatiable partial pressures are :pco=1.4atm pco2=0.80atm
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The concentration of hydrogen ion in a sample of soft drink is 4.2×10-4m. What is its pH ?
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Calculate the hydrogen ion concentration in the following biological fluids whose pH are given belowA) human muscle-fluids,6.83
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Calculate the hydrogen ion concentration in the following biological fluids whose pH are given belowB)human stomach fluids,1.2
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Calculate the pH of the following solutions (C) 0.3g of NaoH dissolved in water to give 200ml ofSolution
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Determine the critical angle for a glass-air surface,if a ray of light which is incident in air onThe surface is deviated through 15, when its angle of incidence is 40
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A glass dumbbell of length 30cm and refractive index 1.5 has ends of 3cm radius of curvature. FindThe position of the image formed due to refraction at one end only, when the object is situated in air at a distance of 12cm from the end of the dumbbell along the axis.
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The string of a pendulum is 2.0m long. The bob is pulled sideways so that the string becomesHorizontal and then the bob is released. What is the speed with which the bob arrives at the lowest point ? Assume that10% of the initial energy is dissipated against air resistance, g210ms-2
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Convert to ethane to ethanol
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Convert propane to chlropane
