onvert 31.7 feet into meters

Q: convert 457 calories to joules?

A: Given : Value in calories = 457 cal.

Q: Define energy and explain the importance of energy in chemistry

A: Science is knowledge about facts that are based on observations of experiments.Chemistry is one of…

Q: ix concrete posts are used to support a waterfront pier. Each post has dimensions 14 in x 14 in x 15…

A: (a) The volume of concrete to make one post can be calculated using the conversion factors, 1 in =…

Q: A baby's spoon with a surface area of 6.25 cm² is plated with silver from AgNO3 using a current 2 A…

A: Given : Surface are of spoon = 6.25 cm2  Current = 2 A And time = 2 hr 25 min = 145 mins…

Q: How much lead shot needs to be heated to 389 degrees C when placed in 78.6 g water that started at…

A: When any hot substance gets contacted with cool substance, the heat starts moving to cool substance…

Q: Hot-air balloons float because the air caught inside the balloon is heated up by a burner, making it…

A: The density of a compound is determined by the ratio between mass of the compound to its volume. It…

Q: Convert 12.1 microliters to centiliters.

A: 1 microliter = 0.0001 centiliter

Q: Each farm is 333.0 acres and for each acre on the farm 135.0 bushels of corn are produced. Each…

A: In this problem it is given that Each farm is 333.0 acres and for each acre on the farm 135.0…

Q: law of conservation

A:

Q: If it takes 9.47 minutes to fill a 60.0 gal gas tank, calculate the gasoline flow rate in mL/s.

A:

Q: A0.148-g sample of an unknown was analyzed for its P content. The SOP which was used for this…

A: We have to calculate the gravimetric factor with five decimal places according to the question.

Q: The Helium-filled balloon is initially inflated to a radius of 6 inches (assume a sphere). The…

A:

Q: What is difference between filtration and centrifugation

A: Both filtration and centrifugation are separation techniques based upon different principles.…

Q: How is kinetic and potential energy differ?  How are they related?  Please cite an everyday…

A: When an object is at rest the body is said to possess potential energy. in another case when the…

Q: How to convert Kelvin to Fahrenheit?

A: Kelvin and Fahrenheit are the two scales to measure the temperature. We can convert the Kelvin unit…

Q: What metric units are used to measure temperature? What are the abbreviations for these units?…

A: Given : Metric units  To find : Metric unit for temperature and essay on abbreviations for these…

Q: 1. A student claimed that the flat C lines on the graph occur when the energy is being used to…

A: A phase diagram is a type of map used in physical chemistry, engineering, mineralogy, and materials…

Q: Convert 3.97×1010 J to units of kcal.

A: By using relation between J and Kcal we can solve this problem. 3.97×1010J = 9.5 × 106 Kcal

Q: A farmer applies 1350.0 kg of a fertilizer that contains 10.0% nitrogen to his fields each year.…

A: According to question.Amount of fertilizer applied =1350 kg/yearAmount of Nitrogen in applied…

Q: normality

A: normality is defined  as the number of gram or mole equivalents of solute present in one litre of a…

Q: Use the following information to answer question 1. A group of students is asked to design and…

A: To answer the following question.

Q: A farmer applies 1655 kg of a fertilizer that contains 10.0% nitrogen to his fields each year.…

A:

Q: Odd one out *   a. Shape of land surface b. Topsoil c, Slope of land d, Land position

A: Since you are posted with multiple questions. As per the rule, I am answering the first question…

Q: 31) H,O, H", heat OH

A: Benzene diazonium salts gives phenol in presence of H2O.H+ Again phenol undergoes coupling reaction…

Q: What temperature scale must be used when applying Charles' law? a Kelvin b Fahrenheit C Celsius d…

A: At constant pressure, the volume of the gas increases with an increase in temperature. According to…

Q: A cement mixer can produce 88.20 pounds of cement mix for 27 minutes. How many hours would it take…

A:

Q: Which physical property cannot be used for measuring temperature? Color, tensile strength, volume of…

A: Hence, the correct answer is colour and tensile strength.

Q: Object C: Mass: 3.1 grams Volume: 5.8 cm Density: 53 g/cm up 3 Object E: Mass: 4 grams Volume: 4 cm…

A: Since you have posted multiple independent questions in the same request, we will solve the first…

Q: Convert 3.25 × 103 terameters (Tm) into nanometers (nm).

A: Given information,    3.25 × 103 terameters

Q: A chemist adds 410.0mL of a 4.8x10−5/mmolL mercury(II) iodide HgI2 solution to a reaction flask.…

A: Given, Volume of mercury (II) iodide = 410.0 mL       { number of significant figure = 4}…

Q: 1.180V) and a standard Fe Fe2+ ha

A: The cells in which chemical energy is converted into electrical energy If we construct a cell with…

Q: Classify each change as physical or chemical.a. Sugar burns when heated in a skillet.b. Sugar…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Convert 100.6°F to °C and K

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Q: When answering this problem, report the answer with the appropriate number of significant figures.…

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Q: Wind energy is available all the time throughout the year. Select one: O True O False

A: The question is based on the concept of sustainable environmental Chemistry. it deals with the…

Q: The energy available from the world’s total petroleum reserveis estimated at 2.0 3 1022 J. Convert…

A: The energy available from the world’s total petroleum reserve is estimated at 2.0 X 1022 J. Convert…

Q: A bicycle manufacturing company can produce 10.1 bicycles per hour. If they can sell a bicycle for…

A: A detailed explanation is given below: simple mathematical concept: option (B) is…

Q: Net 7. 3N Balanced Unbalanced 3 N Net Force: 9. 6 N+ 3 N > Net Force:

A:

Q: Convert 469 mm Hg to atm. • Your answer should be in units of atm. Do not include the units on your…

A: mm Hg and atm are unit of Pressure. Relationship between mm Hg and atm, 1 atm = 760 mm Hg Or, 1 mm…

Q: Question attached

A: The horsepower (hp) is related to power (watt) using the following unit conversion  1 hp =745.7 watt…

Q: 6. Catalisis básica Br Catalisis ácida

A: Step -1 In presence of  Catalisis basica  alkylation will happen  Step-2 In presence of Catalisis…

Q: what is the definition of a single replacement

A: • The chemical reaction in which one element takes the place of another element in a compound is…

Q: Convert 11.22 g/mL to units of wt/vol % ?

A: Given data ., Mass of compound in 100 ml = 11.22 g We have to convert it into wt/vol %.,

Q: A chemistry student needs 5.00 g of acetic acid for an experiment. She has available 300. g of a…

A: The concentration of a substance can be measured in terms of mass by mass percentage. This…

Q: Convert 547.8 Kelvin to celcius

A:

Q: You have mixed crushed mothballs in a sand, you want to purify the sand, you will do (pick the best…

A: Mothballs: These are made up of naphthalene and paradichlorobenzene. They exist as solid at room…

Q: Time (minutes) Tomperature (OC)

A: Answer

Q: A 1.06 den silk fiber has reached its maximum tenacity value. How many grams (force) would it take…

A: Given: Specification of silk fiber = 1.06 den It has reached maximum tenacity value. We know that,…

Q: A change in phase may occur when the energy of the particles is changed. ABSORPTION of energy will…

A: Please find your solution below : The answer is False. The capitalised words do not make the…