What are he sideeffects of terazosin hcl?

terazosin is used in treating high blood pressure and also used for enlarged prostate, it relaxes the neck of the bladder thus emptying the bladder fully when urinating.

hydrochloride, most commonly known as hydrochloric acid - a very strong acid with numbers on the lower end of the pH scale

Add 1M HCl solution to an equal quantity of water

Take specific volume of 3N solution and increase the volume three times by adding distilled water.

Since hydrogen has an n-factor of 1, its no. of moles and equivalents are same. 0.1 moles 36.5/10 = 3.65 g of HCl. Add 3.65g of HCl to 1 litre of water to get 0.1M or 0.1N solution of HCl.