THA_theInvoice

Different type of methods used in household contaminated wastewater purification

Assessment 2 subparts 3-4

1) Why is NaCIO left out of some laundry bleach? It is not due to price.

Let us check if you already know the different cosmetic prc luct forms. Identify the best product form (liquid, gel, foaming gel, serum, lotion, cream, powder, balm, mud, scrub) and uses of the different cosmetic items below. Note: Choose only 5 items to answer. Cosmetic Product: SHAMPOO Cosmetic Product Form: FOAMING GEL Uses: Shampoo needs to be in the form of foaming gel since it is designed to cleanse hair through foam. 1. Cosmetic Product: Cosmetic Product Form: Uses: 2. Cosmetic Product: Cosmetic Product Form: Uses: 3. Cosmetic Product: Cosmetic Product Form: Uses: 4. Cosmetic Product: Cosmetic Product Form: Uses: 5. Cosmetic Product: Cosmetic Product Form: Uses: 6. Cosmetic Product: Cosmetic Product Form: Uses:

How much (in ml) of a 1:400 w/v stock solution should be used to make 4L of a 1:2000 w/v solution? 650mL 500mL 900mL D. 800m

This is not a graded question. Subparts 4-5

2. Show solution. Thanks!

Fact or Fiction?______ a) Henna is only approved to color the hair (and not the skin).______ b) Bleaching temporarily lightens the hair color.______ c) Red colors fade fastest.______ d) Graying is caused by the production of a gray pigment Fact or Fiction?______ a) Conditioners provide temporary aid to the hair.______ b) Shampoos that do not foam well do not clean well.______ c) Dandruff is a noncontagious infection.______ d) Dry shampoos work without soap and water.

What happens when you mix 1/2 tsp of bleach with 1/4 tsp of vinegar in a plastic ziploc bag with a penny also inside the bag?

Assessment 1 Direction: Analyze the following situations below. Then, answer the following questions: 1. Ana has had a skin problem since she was in high school. Her facial skin is dry, and lots of acne starts to appear. What should be the main ingredients in her skincare products to help solve her problem? 2. Cristina wants to achieve a fair complexion while protecting her skin to direct sunlight. What cosmetic ingredients should her face cream and lotion contain? 3. Whenever Robert shops in the market, he sees that the cosmetics he buys do not expire quickly. What ingredients should be included in cosmetic product labels to ensure the shelf-life and prevent microorganisms' build-up in the products?

Highest concentration of dye Lowest concentration of dye Answer Bank 3.0 mL dye and 3.0 mL water 2.0 mL dye and 6.0 mL water 2.0 mL dye and 0.0 mL water 20 µM dye solution 6.0 mL dye and 2.0 mL water

Topic: Pricing the Prescription 1. Solve the Professional fee and Mark up %2. What is the dispensing price using the % mark up and minimum fee method.  Ingredients   Phenacetin 5.00g Aspirin 4.00g Caffeine citrate 1.00g  Sig. One tablet for three time a day Professional Fee= 25.00 php Mark Up %= 30% Phenacetin= 152.55php/1.2kg  Aspirin= 65.00php/kilo  Caffeine Citrate= 25.95php/1.2kg

Dissolution Distilled H20 Concentration 0.01 M HCI Concentration (mg/ml) Time Total amount A Total amount A (mg/ml) (mg) (mg) 5 0.16 0.1 10 0.24 0.18 15 0.35 0.25 20 0.48 0.34 25 0.58 0.4 30 0.67 0.5 1. Plot the given data on an ordinary paper and find the slope for each line then calculate the IDR constant for aspirin in the two dissolution media, water and HCI. NOTE: Slope of the calibration curve = 1.0 (mg/ml and saturation solubility of salicylic acid is equal to 2.0 gm/L.

Activity 2. Our Cosmetics at Home Cleanliness should always start at home and with one's self. This activity will help you practice identifying the different cosmetic product forms. So let us start by looking around your house. List down the available cosmetic products and identify their cosmetic product form. COSMETIC PRODUCTS COSMETIC PRODUCT FORM PRESENT AT HOME

Subparts 4-6

How much of the preservative is needed to prepare a 120-mL preparation of Aluminum hydroxide gel based on this formulation? Ammonium alum 800 g Sodium carbonate 1000g Peppermint Oil 0.01% (0.01 g/100mL) Sodium benzoate 0.1% (0.1 g/100mL) Purified water, qs ad.2000 mL   a. 0.12 g b. 60 g c. 48 g d. 0.012 g

Express answer with two decimal places. The amount of albumin in a blood sample was determined to be 82 mg %. This is equivalent to _________ mg/dL.

Which of the steps described here prevents the contamination of just-washed hands? use of a paper towel to turn off a faucet O lathering under running water for 30 seconds wetting the hands before applying soap use of hot water.

1. Put some water in your cup. 2. Sprinkle black pepper all over the surface. What does the pepper do? Write your observation 3. Add a drop of dish soap to the water. What does the pepper do? Write your observation

Put some water in cup. Sprinkle black pepper all over the surface. What does the pepper do? Tell your observations. Add a drop of dish soap to the water. What does the pepper do? Tell your observations.

B) How the softening of tap water is carried out?

What is the purpose of the ion exchange resin? a. The ion exchange resin takes out Ca2+ and gets rid of Na which makes the hard water softer. b. The ion exchange resin increases the amount of foam because it made the solution softer instead of hard water and you get more foam with soft water. c. The ion exchange resin replaces the Ca2+ and Mg2+ in hard water with Na+ ions so the cleansing properties of the soap are retained. d. The ion exchange resin removes Ca2+ and Mg2+ out of hard water to make it soft.

Which compounds used in this lab are toxic in aquatic environments and should not be rinsed down the drain? Select all of the species that are toxic in aquatic environments. HCI hydroxylamine hydrochloride 1,10-phenanthroline sodium acetate ferroin

Information about a Water Sampler

31.

Multiple choice. Please check my asnwers from numbers 5-9 if they are correct. Thank you!

17.100 ml of 5:3:2 ethylene: chloroform: isoamyl alcohol 18. Convert 50 ppm to g/L 19. Convert 50 ppm to mg/L 20. Convert 5 ppb to ul/l

1. A 25-mL specific gravity bottle was found to weigh 46.05 g when filled with water, and 52.93 g when filled with the ophthalmic solution. If the empty specific gravity bottle weighs 21.04 g, what is the specific gravity of the ophthalmic solution?   a 0.784   b 0.870   c 1.149   d 1.275