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Part D: Food Calories Naked Juice Serving size 240 mL D1. Name of food product D2. Mass of food nutrients in one serving Fat Carbohydrate 33 g, Protein g, D3. Calculations for Calories (Cal) or kilocalories (kcal) per serving kcal (Cal) Carbohydrate Protein kcal (Cal) Fat kcal (Cal) D4. Total Calories (Cal or kcal) per serving kcal (Cal) D5. Calories (for one serving) listed on the label cal (Cal) D6. Percentage of total Calories from carbohydrate % (show calculations) D7. Percentage of total Calories from protein (show calculations) % D8. Percentage of total Calories from fat (show calculations) % Q 4. How does your calculated number of Calories in one serving compare to the Calories listed on the food product nutrition label? Comment on it.

$ F4 An aqueous solution of 2.87 M hydrochloric acid, HCl, has a density of 1.05 g/mL. The percent by mass of HCl in the solution is %. Submit Answer % 5 T G F5 Retry Entire Group 9 more group attempts remaining 6 Cengage Learning | Cengage Technical Support Y H [Review Topics] [References] Use the References to access important values if needed for this question. MacBook Air F6 & 7 gilinent-take F7 8 00 1 DII FB K ( 9 F9 0 L ) O A F10 P Chapter Previous + 11 X Next ☐ Save and Exit OWLY S deles

Water pollution is defined only as any physical or chemical change in water that: 1 a. Improves the flow rate of ground water b. Adds good properties to drinking water c. Improves the health of humans and other organisms. d. Adversely affects the health of humans and other living organisms. 03 + NOx + HCs ===> 2 a. VOC b. Smog c. CFCS d. CO2 Which one of the following is not true: 3. a. Sediments destroy organisms life in water. b. Sediments cover aquatic animals and plants. c. Sediments remove insoluble toxins from lakes. d. Sediments decrease light penetration. light at about 120-210 nm + O2 produces: a. 20 b. CIO C. 03 d. H20 One serious environmental problem is: a. Eutrophication b. Increase in DO c. Disinfection d. Decrease in BOD Gasoline motor vehicles are the major source of: 6 a. 03 on earth b. NOx on earth c. CFC's d. NH3 on earth

Vodka is typically 80 proof, or 40% ethanol. The density of ethanol is 0.789 g/ml, and the standard shot is 1.5 fl oz (US) or 44.36 ml. in one shot of vodka, what is the mass of ethanol? Assume the alcohol percentage is (volume of alcohol) per (volume of solution). Select one: a. 14.00 g ethanol b. 13.90 g ethanol c. 14.10 g ethanol Od. 12.05 g ethanol

1. Homogeneous mixture(s) A. orange juice B. oil + vinegar C. household white vinegar D. salt + pepper E. 100% isopropanol

he solubility of oxygen in water is about 4.5 x 10-2 g/L. The water portion of an adult's total blood supply is about 5 liters. How many grams of oxygen could dissolve in 5 liters of water?   A. 4.5 x 10-2 g/L   B. 0.23 g/L   C. 9.0 x 10-3 g/L   D. 110 g/L

A. Number and/or color of unknown hydrated salt B. Mass of beaker and cover C. Mass of beaker, cover and hydrated salt before heating D. Mass of beaker, cover and hydrated salt after heating After second 5 minutes of heating After third 5 minutes of heating (if necessary) E. Mass of hydrated salt (line C – line B) F. Mass of anhydrous salt (last line of D-line B) G. Mass of water in hydrated salt (line E-line F) H. percent by mass ofwater in hydrated salt (line G/line E) X 100 I. Molar mass of water #3 30.8135 31.7960 31.6599 31.6575

27 A chemist prepares a solution of sodium chloride (NaCl) by measuring out 0.50 g of NaCl into a 250. mL volumetric flask and filling to the mark with distilled water. Calculate the molarity of Cl anions in the chemist's solution. do Be sure your answer is rounded to 2 significant digits. 18 Ar mol x10 L Submit Assignment Continue 2022 McGraw Hill LLC. AIl Rights Reserved. Terms of Use Privacy Center Accessibility Show All IMG-6095.jpg IMG-6096.jpg IMG-6097.jpg IMG-6098.jpg IMG-6099.jpg MacBook Air DD DII F12 F11 F10 F9 80 F7 F8 F6 F5 F4 esc F2 F3 F1 & % @ # 7 8 3 4 5 6 1 2 { P E R Y Q W %24

1. Iron metal rusts in an atmosphere of moist air. a. Physical Propertyb. Chemical Property 2. Mercury metal is a liquid at room temperature.a. Physical Propertyb. Chemical Property3. Silver salts discolor the skin by reacting with skin protein.a. Physical Propertyb. Chemical Property4. Nickel metal dissolves in acid to produce a light green solutiona. Physical Propertyb. Chemical Property 5. Potassium metal has a melting point of 63°C.a. Physical Propertyb. Chemical Property6. Titanium metal can be drawn into thin wires.a. Physical Propertyb. Chemical Property7. Silver metal shows no sign of reaction when placed in hydrochloric acid.a. Physical Propertyb. Chemical Property8. Copper metal possesses a reddish-brown color.a. Physical Propertyb. Chemical Property9. Beryllium metal, when inhaled in a finely divided form, can produce serious lung disease.a. Physical Propertyb. Chemical Property

a. 2.00 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the Normality of the solution. b. 2.00 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the Formality of the solution. c. 2.00 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the Molar concentration of Na+ ions. d. 2.00 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the Molar concentration of OH- ions.

O H 1. NaBH4 2. H₂O