compare the ionic strength of two common substances, candle wax and chalk?
Asked by rajenderdagar123
| 2nd Jan, 2017,
08:51: PM
Expert Answer:
Chalk is an ionic compound with chemical formula CaCO3.
When dissolved in water it exists in the form of Ca+2 and CO32- ions.
The ionic strength is very less.
Wax is a covalent compound and so it doesn’t dissociate into ions.
And hence the ionic strength will be nil.
Chalk is an ionic compound with chemical formula CaCO3.
When dissolved in water it exists in the form of Ca+2 and CO32- ions.
The ionic strength is very less.
Wax is a covalent compound and so it doesn’t dissociate into ions.
And hence the ionic strength will be nil.
Answered by Vaibhav Chavan
| 3rd Jan, 2017,
12:06: PM
Concept Videos
- pls solve it sir
- Give the order of melting points among NaF, MgO, Sc N, TiC.
- Which of the following is most ionic? Explain in detail
- A diatomic molecule has dipole moment of 1.92D and bond length of 2A. Calculate the percentage ionic character of the molecule.
- How is ionic bond formed?
- Ionic compounds do not conduct electricity when solid. Why? When do they conduct electricity?
- What is lattice energy? Which compound NaCl or MgO has higher lattice energy and why?
- Explain why reactions involving covalent compounds are generally slow?
- Which molecule among the following is most likely to have a dipole moment? CS2, SO3, H2S and SnCl4. Give reasons for your answer.
- What type of bond is present in NH3? Explain in brief.
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change