#1. Speaker wire is sold for 27 cents per foot. What is the correct conversion factor for this relationship?  #2.

Q: ow many milligrams of total fat are present in each serving? How many grams of cholesterol? How…

A:

Q: Convert -41.51 °C to K. Provide an answer with TWO decimals. Your Answer:

A: Given : -41.51 °C  To find : Temperature in Kelvin Solution : Temperature can be measured in units…

Q: a weighs 1.C

A: Heat capacity is calculated experimentally using a calorimeter. Heat capacity is the amount of…

Q: The density of platinum is 21.4 g cm Part A What is its density in killograms per cubic metre (kg m…

A: Given Density = 21.4 g/cm3

Q: Potassium has density of 0.89 grams per cubic centimeter. What is potassium's specific gravity?

A: The question is based on the concept of density and specific gravity. we have to determine specific…

Q: determine the density(g/ml). a plastic material weighs 2.68lb and has a volume of 3.5L.

A: The mass of plastic material = 2.68 lb Volume of plastic material = 3.5 L The unit for density is…

Q: Number 1

A: 1. Given that : Initial volume of balloon (V1) = 2.75 L Initial temperature of balloon (T1) = 20°C…

Q: How much 50X tae do you need to make 500 ml if 1XTea?   50ml 5 10 20

A: Given :  Concentration = 50X  We need to calculate volume for 50X. Volume = 500 ml  Concentration =…

Q: A thermometer reads 105.7 K. What is the temperature in °C?

A:

Q: number 2

A: The ideal gas law has the ideal gas equation: PV=nRT. In this law, all three gas-related laws are…

Q: How many milligrams of this medication are required for a person who weighs 180 lb?

A:

Q: Suppose that, from measurements in a microscope, you determine that a certain layer of graphene…

A:

Q: 1.45 Children's Chewable Tylenol contains 80. mg of acetaminophen per tablet. If the recommended…

A:

Q: 2300 + 146.11 significant figures express your answer with the appropriate number of sig figs

A: A significant figure is defined as the digit which denotes the least number of digits that can be…

Q: You are looking at a p1000. It reads (from top to bottom): 087 The 0 is in red, the 8 and 7 are in…

A: In p1000 pipet: First RED is in the thousands Place. and Two blacks are hundred and tens in place of…

Q: A person with hyperthermia has a temperature of 106 °F. What does this read on a Celsius…

A: The Celsius scale and Fahrenheit scale are generally used to measure the temperature. The major…

Q: HOw does yo Questions and Problems Q.7 An infant has a mass of 3.40 kg. What is the weight of the…

A: To Solve this problem we have to do unit conversion .

Q: megagrams 6.2 ki log rams = ? deciliters hectoliters

A:

Q: True/False: The density of a washer is more than that of water, cooking oil, cork and a coffee cup…

A: Density is the mass per unit volume. That is it is the amount of substance per unit volume.

Q: Convert 4×10−4 kg to micrograms.

A: Conversion factor is a formula which defined the relation between one set of units of a particular…

Q: You have $9.35. How many pounds of meat can be bought if meat sells at $2.68/lb (also can be written…

A: Given data:

Q: An acetaminophen suspension for infants contains 80mg/0.80mL suspension. The recommended dose is 15…

A: 1 lb = 0.45 kgHence weight of infant in kg = 14 x 0.45 kg = 6.3 kg.Since the recommended dose is 15…

Q: Number 5.98 a&b

A: The given reaction is, C14H18N2O5 + 2H2O →C9H11NO2 + C4H7NO4 + CH3OH Given that:  mass of…

Q: Specific Gravity question-A urine sample has a density of 1.030 g/mL. What is the specific gravity…

A: Specific gravity of a substance can be referred as the ratio of the density of that substance to the…

Q: A doc recommends a med 25 mg/kg for pain every four hours. How many grams would you receive every…

A: Given: Dose of medicine = 25 mg/Kg for every four hours.

Q: Tyler is 75.0 inches tall.  What is his height in:  meters  cm km  feet show work and put in 3…

A: The given height of Tyler is to be indicated in each of the given unit with 3 significant figures.…

Q: A specific gravity bottle weighs 35.40g. When it is filled with water, it weighs 85.93g. When it is…

A: Specific gravity of liquid is given by : mass of liquid / mass of water .

Q: Children's chewable tylenol contains 80 mg of acetaminophen per tablet. If the recommended dosage is…

A:

Q: A block of wood weighs 64.02 g and has the following dimensions: length of 15.0 cm, width of 11.0…

A: Given mass of wood block is 64.02 g. Given length of wooden block is 15.0 cm  Given width of wooden…

Q: Question 1.5 Why is it important to wipe the cuvette before every measurement? (a) To make sure that…

A: Cuvette is used in laboratory to put samples in for the spectroscopic analysis. Cuvette allows the…

Q: A prescription for an oral liquid medication states that the dose for a patient is 0.05 mg/kg.…

A: Given: Concentration of durg = 150 mcg/0.1 mL = 0.150 mg/0.1 mL = 1.50 mg/mL…

Q: Saffron costs $1500 a pound. How many grams can be purchased for $15.00 a pound?

A:

Q: What is the density in grams per cubic centimeter of a rectangular prism with mass of 5.789 grams,…

A: Mass of the rectangular prism, m =5.789 g Length, l=5.175 cm Width, w= 5.78 cm Height, h=7.5 cm…

Q: A child needs an antibiotic to treat an infection. The antibiotic is available as 28 mg/tablet. The…

A: Given that : Mass of the tablet = 28 mg Dose of antibody required per kg = 5.4 mg/kg Weight of the…

Q: (c) 1. THF H2C CEN 7. 2. H30* N(CH3)2 (d) 1. THF H2 N. 2. H30* e2016 Cmgage Laaming

A: Stork enamine alkylation: Stork enamine is an addition reaction of the unsaturated carbonyl…

Q: What is the following conversion?  150 cm =______Mm     0.015        0.000015   1.5x10‑2…

A: The question is solved below:

Q: A sports-utility vehicle has an average mileage rating of 17.00 miles per gallon. How many gallons…

A: Given that,  Average mileage rating of a sports utility vehicle = 17.00 miles per gallon We need to…

Q: . A metallic cube measures 15.6 millime (mm) on a side and has a mass of 10.25 g. Find density in…

A:

Q: To wire your stereo equipment, you need 3450 millimeters of speaker wire that sells for $0.16/ft.…

A: Using the conversion: 1 ft  = 304.8 mm Therefore, 3450 mm would be: 3450 mm = 3450 mm304.8 mm× 1 ft=…

Q: 1. As shown, silicon for computer chips is grown in large cylinders called "boules" that are 300 mm…

A: a) Length of the Si boule = 2m = 2000 mm  Thickness of the wafers = 0.75 mm  Number of wafers that…

Q: The gold standard for temperature reading is using a: a. thermometer with alcohol b. thermometer…

A: Thermometers are universal instruments that can be used to measure temperature. Different types of…

Q: Number 2

A: Volume of oxygen = 425 ml = 0.425 L  Pressure = 0.899 atm  Temperature = 24°C = 297K R = 0.082057…

Q: A normal person's body-mass index (BMI) ranges from 18.5 to 25 kilograms per squared meter. Nelson…

A: Given, Weight of Nelson's = 176 pounds  Height = 5 feet and 5 inches  Find BMI in Kg/m2 of Nelson's…

Q: Which purity of IPA has a higher density, 70% or 99%?

A: IPA is isopropyl alcohol. It is commonly used as a disinfectant within a pharmaceutical company. IPA…

Q: Be sure to answer all parts. Running at a rate of 5 mi/h uses 615 Calories in an hour. Convert this…

A: 1calories = 4.184 Joule  When you want to convert calories value to in Joule the you need multiple…

Q: If your car gets 30 MPG (miles/gal) and gasoline costs $3.9 per gallon, how far can you travel on…

A: Interpretation:  Car runs 30 MPG (miles/gal) and the cost of gasoline per gallon is $3.9. The…

Q: Tracy is receiving lanoxin every 8 hours. She weighs 75 kg. The dose range for this drug is 0.030 to…

A: Given the weight of Tracy = 75 Kg Conversion factor: body weight = 75 Kg Dose range = 0.030…

Q: hy is it important to know and master units and conversion factors for your career and daily life?…

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Q: rubber stopper has a mass of 5.8 g. When placed in a graduated cylinder filled with water, the water…

A: We know that density is the mass per volume and is given by : D = m/ V Where  D = density m = mass V…

Q: Volume of a drop of H2O Total volume in graduated cylinder 3.11 mL Total number of drops placed in…

A: 5. Given information,    Total volume in graduated cylinder 3.11 mL    Total number of drops placed…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.