Equality between wives

Q:

1. I want to know that if a muslim man does second marriage and his first wife says that since you have married for the second time I will not have physical relations with you, Does this mean Divorce?
2. My second question is under such relation is the man bound to give equal time to both his wives?

Q: A husband who has two wife's, he is fair with both of them in everything except that he doesn't have sex with the first wife because of which the first wife is not happy. Is it permissible for the husband not to have sex with the first wife?

Q: If a man has 7 children with one wife and his second wife has 2 children from a former marriage. Is it incumbent upon him to buy for each wife a house equal in size and value even though his first wife and children require more space?

Q: Please clarify the day night issue between two wives. Does the husband have to share the day and night equally between his wives or only the nights? Is the wife entitled to claim the day as well as the night or is she only entitled to the night?

Q: Is it permissible for a man to say he'll spend 3 days and nights every week with each wife, but one day alone at his other flat alone? So he can do what he wants like go fishing or for a drive away from everyone. He is not an unfaithful man. He just wants personal space once a week.

Q: Can a man spend the night with his other wife if the wife who's turn it is, is not there even though she did not give him permission to spend the night with his other wife?

Q: If the second wife gives up her nights and accepts less financial support as she is by the means to. She has verbally stated this to her husband. She is happy to be in the protection of marriage and her husband is very good to her. Is the husband committing a wrong because he is not equal?

Q: 

1. In Islam, is it compulsory upon a person to exercise equality between his wives?
2. In which aspects does the husband have to exercise equality amongst his wives?
3. If a person has two wives, one young and one old, is equality waajib between both?
4. Can you explain the method of equal distribution of time between wives and does equality of time extend to the day as well or is it restricted to the night?
5. How will the husband divide his time equally amongst his wives if he works during the night and is free during the day?
6. Is there equality in sexual relations i.e. the number of times the husband had relations with one wife, is it compulsory upon him to have relations with the other wife the same number of times?
7. Does the husband still have to maintain equality in the night turns when he is ill?
8. Is there any sin if one perceives more love within his heart for one wife, though he shows equal attention and maintains equality between his wives?
9. Is equality waajib during a journey?