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A 4.00-g sample of iodine was reacted completely with excess bromine. The mass of the compound formed was 11.56-g. Determine the empirical formula.
Q.Waht are Standard Temperature and Pressure? Ans. The agreed set of conditions for comparison of gas volumes is called standard temperature and pressure (abbreviated
what is the unabbreviated electron configuration of lanthanum
Estimate the molar volume of Isobutylene at 230 C and 32 bar. Compare your estimate to what you would obtain with the ideal gas law The Pitzer method is a common methodology u
Q. What are the Chemical Properties of Ammonia? Ans. Combustion: Ammonia does not burn in air but will burn in pure oxygen to form nitrogen and water vapor. 4NH 3 (g) +
Characteristics?
explain crystallization as a method of separating mixture
Q. Describe about temperature scales? The temperature of an entity explains how hot or cold the object is relative to other objects. Scientists utilize two temperature scales-t
if the bond length in chlorine molecule is 1.98 angstrom and bond length in H-CL molecule is 1.76 angstrom calculate the covalent radius of hydrogen
how can we prepare adernaline from cyclohexane
Pollution is the defined of contaminants into the natural environment which is caused adverse change. Pollution can be formed of chemical substances or say energy, such as noise, light or heat. Pollutants, the main components of pollution, may be either foreign substances/energies or of course occurring contaminants. Pollution is a lot classed as point source or nonpoint source pollution.
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