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- In its natural form,_______ is in the form o blue crystals.1.To allow the separation of solids from liquids with heating , the best apparatus is: Select one : a. Mortar and pestle b . Watch glass C. Evaporating dish d. Funnel 2.To easily heat and ignite solids , use : Select one a. Watch glass b . Crucible with cover C. Test tube d. Evaporating dish 3.Solid chemical reagents are generally placed inside Select one a. Dark - colored plastic bottles b. Plastic bottles C. Flint bottles d. Amber bottlesA ______________ is the sharing of electrons between two atoms.
- What liquid is usually used and measured when calibrating glassware? a. Water with detergent O b. Brine solution O c. Mineral water O d. Distilled or deionized waterAnswer number 41 to 45 pls. I don't want to waste my money here.1. Homogeneous mixtures(s).. A. distilled water B. gasoline C. sandy water D. copper turnings + iron filings E. white gold (gold + palladium) and number 31-33 on image
- Describe the following materials. What are they used for? a. Muffle furnace b. Glass funnel c. Beakers d. Erlenmeyer flaskI. Approved PPES should be worn whenever inside II. Approved PPES include plastic gloves. goggles the laboratory. and gowns A. First statement is true and second statement is false B. First statement is false and second statement is true C. Both statements are incorrect D. Both statements are correctTopic: GRANULES ( I ALREADY ANSWER IT BUT I AM NOT SURE WITH MY ANSWERS, I NEED AN EXPERT TO DOUBLE CHECK MY WORK THANK YOU!!!!) 1. Granules are easier to compress than powders. II. Granules occupies greater volume per unit weight than powders. A. If both statements are TRUE B. If the FIRST statement is only TRUE C. If both statements are FALSE D. If the FIRST statement is only FALSE (MY ANSWER IS A)) 2. Granules prevent the aggregation of powders. II. Moisture and heat labile reagents are preferred in granulated preparations. A. If both statements are TRUE B. If the FIRST statement is only TRUE C. If both statements are FALSE D. If the FIRST statement is only FALSE (MY ANSWER IS C) 3. Wet granulation requires the use of 2 points roller compactors. II. Wet granulation is a prerequisite to avoid the damage of active components in the powder. A. If both statements are TRUE B. If the FIRST statement is only TRUE C. If both statements are FALSE D. If the FIRST statement is only FALSE…