Problem on making solutions
The weight of pure NaOH needed to made 250cm3 of 0.1 N solution is: (a) 4g (b) 1g (c) 2g (d) 10g Choose the right answer from above.
The weight of pure NaOH needed to made 250cm3 of 0.1 N solution is: (a) 4g (b) 1g (c) 2g (d) 10g
Choose the right answer from above.
The temperature reliance of internal energy and enthalpy depends on the heat capacities at constant volume and constant pressure. The internal energy and enthalpy of chemical systems and the energy changes that accompany chemical reactions depend on the
Illustrate is HCl an acid or a base ?
What are the benefits of soapy detergents over the soap less detergents? Briefly state the benefits?
Differentiate between the modern periodic table and Mendeleevs table?
what are the most important inorganic molecular substances for living beings?
Briefly describe the difference in the Mendeleev’s table and modern periodic table?
Can someone help me in going through this problem. The statement “When 0.003 moles of a gas are dissolved in 900 gm of water under a pressure of 1 atm, 0.006 moles will be dissolved under the pressure of 2 atm", signfies: (a)
order of decreasing basicity of urea and its substituents
Crystals of the covalent compounds always contain:(i) Atoms as their structural units (ii) Molecules as structural units (iii) Ions held altogether by electrostatic forces (iv) High melting pointsAnswer: (i)
Can you please illustrate that HCl is polar or non-polar? Briefly illustrate it.
18,76,764
1955371 Asked
3,689
Active Tutors
1436243
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!