Weigh the cylinder and liquid, and then calculate the density of the liquid. Repeat this procedure to find the density of each liquid. 2) Determine the density of each of the above, using a hydrometer and an ungraduated cylinder. Read the density from where the liquid crosses the hydrometer's scale. 3) Weigh and record the mass of an unknown metal cylinder. Also record the identity of the unknown metal cylinder (A, B, C, or D).
Over-the-counter ZYRTECÂ® is a medicine that provides effective, 24-hour relief of indoor and outdoor allergy symptoms. ZYRTECÂ® had been available by prescription for years, but since January 2008, it is available over the counter.
Last reviewed on RxList 4/2/2015. Zyrtec (cetirizine hydrochloride) is an antihistamine that treats symptoms, such as itching, runny nose, watery eyes, and sneezing from hay fever (allergic rhinitis) and other allergies, such as allergies to molds and dust mites.It is available in generic form.Common side effects of Zyrtec include: drowsiness, fatigue, dizziness, dry mouth, sore throat, cough, nausea, constipation, or headache. In children, stomach pain and vomiting may occur.Zyrtec is available as regular tablets and chewable tablets (5 mg and 10 mg) and syrup (1 mg/mL).t is available in generic form. Common side effects of Zyrtec include: drowsiness, fatigue, dizziness, dry mouth, sore throat, cough, nausea, constipation, or headache. In children, stomach pain and vomiting may occur.