homework
Silicon has three naturally occurring isotopes. 28Si, mass = 27.976927; 29Si, mass = 28.976495; 30Si, mass = 29.973770 and 3.10% abundance. What is the abundance of 28Si?
What is the basic difference among hcl gas and hcl acid? Briefly state the difference?
Integration of the second order rate equations also produces convenient expressions for dealing with concentration time results.A reaction is classified as second order if the rate of the reaction is proportional to the square of the concentration of one o
It may be prepared by the action of phosphorus on thionyl chloride.P4 + 8SOCl2 4
The thermal part of the internal energy and the enthalpy of an ideal gas can be given a molecular level explanation. All the earlier development of internal energy and enthalpy has been "thermodynamic". We have made no use o
Choose the right answer from following. The magnitude of colligative properties in all colloidal dispersions is : (a) Lowerthan solution (b)Higher than solution(c) Both (d) None
Detail the moles of HCl which are present in .70 L of a .33 M HCl solution?
why transation metals show charaterstic colours to the flame?
Provide solution of this question. The weight of sodium carbonate required to prepare 500 ml of a seminormal solution is: (a) 13.25 g (b) 26.5 g (c) 53 g (d) 6.125 g
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
bif3 is ionic while other trihalides are covalent in nature
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