Endothermic or Exothermic? 2 NO2(g)   → N2O4(g) + 19 kcal How do you know?

Q: 96. A form of children's Tylenol is sold as a suspension (in which the drug is suspended in water)…

A: Given data Concentration of drug = 32 mg/mL we know that, 1 g = 0.001 kg1 mg = 0.001 g = 1000 μg1…

Q: How many kcal are in 21.5 kJ?

A: Hello. Since multiple questions have been posted, the first question shall only be answered in this…

Q: Calculate the volume in milliliters of a  6.09 M silver nitrate solution that contains  200.g  of…

A: Given : mass of silver nitrate i.e AgNO3 = 200 g And concentration of AgNO3 solution = 6.09 M

Q: 8.97 x 106 J = kcal Incorrect

A:

Q: (COG 1, 2) An insulin solution is given to a patient suffering from hyperglycemia at the rate of…

A: Since the insulin is being given at a rate of 6.00 mL / hr Hence in each hour 6 mL of insulin…

Q: A bag of Hershey’s Kisses contains the following information: Serving size: 9 pieces = 41 g Calories…

A: Hello Since the question contains more than three sub-parts, the first three sub-parts shall be only…

Q: Convert 1.42E4 J to kcal.

A: Conversations: 1 joule = 0.000239 kcal 1 kilojoule =0.000239 cal

Q: Classify the different properties of petroleum products and explain the significance of measuring…

A: Physical properties of petrolium products Density Vapour pressure Surface tension  Flash point…

Q: A serving of soup contains 3.0 g of fat, 19.0 g of carbohydrates, and 3.0 g of protein. Determine…

A: Given: Mass of fat = 3.0 g Mass of carbohydrates = 19.0 g And the mass of protein = 3.0 g

Q: A chemist prepares a solution of silver nitrate  AgNO3  by measuring out  0.666kg  of silver…

A: Given values - Weight of AgNO3=0.666kg 1kg = 1000gm  0.666kg = 0.666×1000gm                = 666gm…

Q: What will happen if 2540 calories was removed from 345 g of water at 5℃? You will get 10.19 g of…

A: Given:  Heat removed = 2540 calories  Mass of water = 345 gm  Initial temperature of water = 5°C…

Q: During one week, Charles swam for a total of 2.0 hh and walked for a total of 8.5 hh . If Charles…

A:

Q: A chemist adds 405.0 mL of a 0.64M potassium iodide (KI) solution toa reaction flask. Calculate the…

A: Given: Volume of solution = 405.0 mL = 0.405 L                                 (Since 1 L = 1000 mL)…

Q: how much energy is (kcal) is required to melt 77g of ice at (0.0C) to liquid?

A: Given: The mass of ice=77 g  Tempearature=0 °C The heat of fusion for water  =333.6 J/g

Q: Convert -858 kcal to mcal

A: The kilocalories can be converted into mega calories by using the conversion.

Q: Ethyl acetate has a characteristic fruity odor and is used as a solvent in paint, lacquers and…

A: mass of ethyl acetate required for experiment = 6.5 x 10-2 kg = 0.065 killogram , convert this mass…

Q: If a 185-lb patient is prescribed 145 mg of the cholesterol owering drug Tricor daily, what dosage…

A: We will calculate the dosage that patient received in mg/ kg body weight.

Q: Convert the units below. Use dimensional analysis where appropriate. (a) 4130 L atm% = kcal (1 cal =…

A:

Q: Physical or Chemical Change? 1. H2OCI) H2O(g) 2. NacI(s)→ Na+Caq) + CI -Caq) 3. NaOH(s)→Na+ (aq) +OH…

A: To determine whether the below change is a physical or chemical H2O(l) → H2O(g) NaCl(s) → Na+(aq) +…

Q: Convert 38 kcal to cal

A: 1 kilocalories(kcal)  is equal to 1000 calories(Cal)

Q: Calculate the concentration of the chemist's working solution.

A:

Q: patient needs 200. g of glucose in the next 12 hours. How many liters of a 10. % (m/v) glucose…

A: liters of a 10. % (m/v) glucose solution must be given for 200 g glucose = ?

Q: Part 1: what is the total calories that the man would gain if he only ate 225 grams from his steak?…

A: Given, mass of steak = 16 oz

Q: Running at a rate of 6 mi/h uses 668 Calories in an hour. Convert this value to  (a) cal/h  and…

A:

Q: the recommened caloric intake for a 20-year-old women is 2000. How many calories should her…

A: Total reccomend daily intake of calories 2000 and require percentage is 45%  So percentage = given…

Q: ate constant of 2.50

A:

Q: If a patient requires 2896kcal per day 50% carbohydrate, 40% protein and 10% fats, how many grams of…

A:

Q: A patient receives 3.2 L of intravenous (IV) glucose solution. If 100. mL of the solution contains…

A:

Q: Name: 1. Convert 0.85 x 10-12 km to nm. 2. Convert 190.0 m to km. 3. Convert -858 kcal to mcal.

A: 1 km = 1012 nm  1 m = 10-3 km  1 kcal = 106 mcal  Note: According to Q&A guidelines of Bartleby,…

Q: place coefficients in the middle of a chemical formula. 1. Na + MgF2 > NaF + Mg 2. Mg + HCI → MgCl2…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: A 5.0-g sample of spinal fluid contains 3.75 mg of glucose. What is the percent by mass of glucose…

A:

Q: A young patient drinks whole milk as part of her diet. Calculate the total kilocalories if the glass…

A: Given: In a glass of whole milk, 12 g of carbohydrate, 9 g of fat and 9 g of protein are present.

Q: Standard strength aspirin tablets each contain 325 milligrams of acetylsalicylic acid. How many…

A: Here we have to calculate how many moles of acetylsalicylic acid present in bottle of 250 aspirin…

Q: Convert the units below. Use dimensional analysis where appropriate. (a) 4130 L atm = _____________…

A:

Q: CARBOHYDRATES are found primarily in plant-based foods and are a major source of energy in the body…

A: • We need to calculate how many kcals would this convert if you consumed 200 grams of carbohydrate…

Q: 150 lb person uses 5.7 calories per minute when walking at a speed of 4 miles per hour how long must…

A: Given that: man use 5.7 calories per minute to run with an Speed of 4 miles per hour. Total calories…

Q: How many joules are in 55.2 calories? O 231 O none of the above O 13.2 O 13,200 O 55,200

A: Since,1 calory =4.184 J

Q: A doctor prescribes a patient to take 25 mL of a medicine every night. If that medicine is listed as…

A:

Q: A young patient drinks whole milk as part of her diet. Calculate the total kilocalories if the glass…

A: Given data: Given milk contains Carbohydrate = 12 g, Fat = 9 g, Protein = 9 g. The calorie content…

Q: A provider orders phenylephrine IV at 50 mcg/min. The IV bag contains 8 mg phenylephrine in 100 mL…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: There are 230 calories in a 48 g packet of M&M's. How many calories are in a 33.6 g bag?

A:

Q: If you expend 2000 kcal per day, what would be your water requirement in liters

A: 1 milliliter of water for every 1 calorie intake.

Q: Convert 76 kcal to kJ

A: Energy is measured in joule or calorie. 1 Kg = 1000 gram 1 kJ = 1000 joule 1 KCal = 1000 cal

Q: Q7. What is the amount of heat (kcal) when 50.0 g of steam hits the skin, condenses, and cools down…

A: Given: The mass of steam = 50.0 g We have to calculate the amount of heat in kCal when 50.0 g of…

Q: The nutrition facts label for one slice of wheat bread gives the percent daily value of various…

A: Given, A slice of bread , has calories = 76

Q: 1.345 kcal = ____ J

A: Given :- energy = 1.345 kcal  To calculate :- energy in J

Q: Calculate the volume of 25.0g of the following liquids: Acetone (d=0.792g/mL) Chloroform…

A: Density (d) :-  Density is defined as the ratio of mass of a substance to its volume density (d) =…

Q: contains 0.9% sodium chloride (NaCl). How many grams of sodium chloride are in 86.2g of blood?

A: Such kinds of problems are solved by using the mole concept. It relates the concentration of the…