Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Based on the theoretical chemical reactions, calculate the dosage of lime as CaO is required to react with the ferric chloride after the natural alkalinity is exhausted?
Calculate the total number of p electrons in a single ground state Tea tom? Calculate the principal quantum number for the valence electrons in indium?
Discuss what will be the amount nitrogen monoxide in the mixture when thermodynamic equilibrium is reached at 205ºC if 1.00 mol each gas are placed in a closed 2-litercontainer, Nitrogen gas r
An aqueous solution of H2O2 is 30.0% by mass and has a density of 1.11 g/ml determine its molality when hydrogen peroxide is a powerful oxidizing agent used in concentrated solution in the rocket f
Calculate the maximum value of the secondary quantum number (l) allowed for atomic electrons with a principal quantum number n = 6?
Discuss how much boiling water you would require in the order to raise the bath to body temperature suppose there is no heat is transferred to the surrounding environment.
At what pressure at 25 d C would these two forms of CaCO3 be in equilibrium? At 25 deg C the change in Gibbs energy for the conversion of aragonite to calcite is -1046J/mol. The density of aragonit
Discuss how would you show presence of chloride and carbonate in this mixture, assume you had a mixture of solid Na2CO3 and NaCl. Assume you had a mixture of solid Na2CO3 and NaCl. Could you
Calculate the mass of sodium acetate must be added to one liter of 0.125 M acetic acid to form a buffer with pH=4.75. Suppose the volume change due to the addition of solid sodium acetate is neglig
Determine the activation energy, Ea, from this data when heated, cyclopropane is converted to propane. Rate constants for this reaction at 470 degrees Celsius and 510 degrees Celsius are k1
Demonstrate the monohalogenated alkenes produced when the trans-1-chloro-4-iodocyclohexane is reacted with 1equivalent of sodium tert-butyl oxide (NaOC(CH3)3).
Describe the total number of lone pairs in the NCl3. Could you please show me how this is arranged in the Lewis Structure.
Describe the work for the compression of CO2 gas from 3.0 to 1.5 liters against a pressure of 2.0 atm at constant temperature.
The decomposition of N2O5 in CCl4 is a first-order reaction. Describe the value of the rate constant, k if 2.56 mg of N2O5 is present initially, and 2.50 mg is present after 4.26 min at 55degrees
The element tungsten freezes at 3422 degrees C, and its molar enthalpy of fusion is ΔH fus=35.2 kJ/mol Discuss when the molten tungsten solidifies to the tungsten at its normal melting point, is
Determine the de Broglie wavelength of one of these alpha particles. Alpha particles emitted from the radioactive radium have energy of 4.8 MeV.
Discuss at what radius in the Angstroms does the probability of finding an electron at a point in the ground state H atom fall to 80 per cent of its maximum value?
To that mixture, suppose you add AgNO3(s) and mix well. Calculate what changes would take place. Suppose that you began with an aqueous solution of CoCl2.6H2O, to which you add 12 M HCl until the so
Discuss what effect does an increasing concentration of Na2O have on the flow properties of a silica-based glass? When a glass modifier like Na2O is added to SiO2, does the oxygen: silicon ratio inc
Describe the numbers of grams of hydrogen gas are produced? Calculate the value of ΔH for the reverse of the previous reaction?
Describe the vapor pressure of the mixture and the vapor composition? An equimolar mixture of ethylene and propylene is 50mol% vapor, 50mol% liquid at 20oC.
Discuss at what temperature it would be 50mol% liquid, 50mol% vapor. A 50-50 (mole basis) mixture of ethylene and propylene is to be introduced into a tank that is to be kept at 5bar
Find out the flow rate and the composition of the two streams when a 50% normal pentane 50% normal octane mixture flows into a chamber, flashes at 146oC and 3.6bar, and leaves as two streams, one ga
An alpha particle which is having the mass 6.6x10-24g emitted by the radium travels 3.4x107 +/- 0.1x107mi/h. Determine de Brogile wavelength of alpha particles in meters?
Discuss at what distance from the nucleus is the most probable point that a 2p electron will be found in the hydrogen atom? Submit the answer in units Angstroms.