Related InterviewSolutions

• O2 is a gas but sulphur is a solid.Explain.
• two moles of n2 and two moles of h2 are taken in a vessel of 5 l capacity and suitabke conditions are provided for the reaction . when the equillibreium is reached , it is found that a half mole of n2 is used up . the equillibrium concenteration of nh3 ishere it is written half mole OF N2. wouldn't it be 0.5x2 because 2 moles of n2 are there
• 12. The following figure shows a siphon in action .The liquid flowing through the siphon has a density of 1.5 g/cc. Calculate the pressure difference between A) Points A and D B) Points C and B
• How can you obtain pure water from a salt-water mixture (or salt-solution)? Draw a neat ​and labelled diagram of the apparatus you would use to obtain pure water from salt-water mixture (or salt-solution).
• Which is the smallest particle of an element that can take part in a chemical reaction?
• The equivalent mass of a certain bivalent metal is 25 g. The gram molar mass of its anhydrous chloride is:
• Can a gas be converted to a liquid by compressing it?
• Explain why sodium chloride solution is regarded as a mixture while sodium chloride itself is a pure substance
• Show with the heip of diagram of electronic configuration how the following compound are formed from the constituent atoms.a. Sodium chloride b. Potassium fluoridec.Water d. Hydrogen chloride
• Identify the solutions among the following mixtures. a. Soil b. Sea water c. Air d. Coal e. Soda water