Finding strength of HCL solution
Can someone please help me in getting through this problem. 1.0 gm of pure calcium carbonate was found to require 50 ml of dilute HCL for complete reaction. The strength of the HCL solution is given by: (a) 4 N (b) 2 N (c) 0.4 N (d) 0.2 N
show how a mathematical definition of entropy can be obtauined from a consideration of carnot cycle?
what is the equation for calculating molar mass of non volatile solute
The quantum mechanical methods, illustrated previously by the Schrödinger equation, are extended by the use of operators. Or, w
What will be the molality of a solution containing 18g of glucose (having mol. wt. = 180) dissolved in 500g of water: (i) 1m (ii) 0.5m (iii) 0.2m (iv) 2m
comparison of biodegradable and non-biodegradable polymers
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
A student was analyzing an unknown containing only Group IV cations. When the unknown was treated with 3M (NH4)2CO3 solution, a white precipitate formed. Because the acetic acid bottle was empty, the student used 6M HCl to dissolve the precipitate. Following the procedure of this experiment, the stu
Give me answer of this question. The formula weight of H2SO4 is 98. The weight of the acid in 400mi of solution is: (a)2.45g (b) 3.92g (c) 4.90g (d) 9.8g
Briefly describe the dipole moment direction for the methanol?
What are the benefits of soapy detergents over the soap less detergents? Briefly state the benefits?
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