Marie was trying to make her favorite recipe but was not sure of the conversions.  Would you eat these cookies? Show the appropriate conversions in the boxes. Recipe Marie’s Conversions 2 ¼ cups flour 0.5 liters flour 0.5 lbs chocolate chips 2000 g chocolate chips 325 degrees Fahrenheit 375 Kelvin

Q: A chemist adds 310.0 mL of a 0.334 mol/L barium chloride (BaCl₂) solution to a reaction flask.…

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Q: The density of a substance can change with temperature. The graph displays the density of water from…

A: Water is freezing to form ice, thus temperature is decreasing from 100˚C to -150˚C. Initial density…

Q: European friends tell you they are pleased because their new car gives them 15 kilometers per liter…

A: Given -> Fuel = 15 kilometres per liter 1 mile = 1.6 Km 1 gallon = 3.8 liters

Q: The average person's step covers 2.5 feet. Some health experts recommend getting 10,000 steps a day.…

A: First we need to calculate the distance covered in feet in 10,000 steps using the average step…

Q: A pycnometer (Figure 1) is a special flask often used for measuring the densities of substances.…

A: The volume of a given liquid is defined as the amount of the space occupied by the liquid that fully…

Q: The lowest temperature recorded in a particular city during the past year was –16.53° C. What was…

A: The relation between kelvin and celcius temperature is - kelvin = 273.15 + celcius

Q: A chemistry student needs 40.0 g of butanoic acid for an experiment. She has available 1.0 kg of a…

A: Mass of butanoic acid needed = 40.0 g6.37% w/w butanoic acid solutionThis means that 63.7 g of…

Q: A 16 oz can of soda pop costs $1.10. A 2.00 L bottle of the same variety of soda pop costs $2.29.…

A: They say the term "soda pop" is traced back to the 1800s when seltzer water came into production and…

Q: A jet airplane reaches 843. km /h on a certain flight. What distance does it cover in 15.0 min? Set…

A: The objective of the question is to find out the distance covered by a jet airplane in 15.0 minutes…

Q: a dietary supplement contains 5.00 × 10³ iu per capsule . if the bottle recommends 2.00 capsules per…

A: Given: Dose = 2.00 capsules per day. And the concentration of capsule = 5.00 × 103 IU per capsule.

Q: A certain Animal Tranquilizer has a recommended dosage of 0.020 mg/kg for a large animal. A worker…

A: Calculating dose of a tranquilizerCalculations shown in picture

Q: Complete the following table. Round each of your answers to 3 significant digits. food cal energy…

A: Answer:This question is based on unit conversion where value of energy from one unit needs to be…

Q: Next, the chemist measures the volume of the unknown liquid as 0.532 L and the mass of the unknown…

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Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: According to the Rules for determining the number of significant figures in an answer : The result…

Q: Complete the following table. Round each of your answers to 3 significant digits. energy content…

A: Relation between cal and kcal is given as One cal = 10-3 kcal Relation between kcal to kJ One kcal =…

Q: A bar of gold with a mass of 2060.5 g has the following dimensions: 7.30 cm by 3.25 cm by 4.50 cm.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Liposuction is a technique for removing fat deposits from various areas of the body. How many…

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Q: A balloon is inflated to a volume of 2.9 liters at room temperature (25°C) and placed into a freezer…

A: when pressure of an ideal gas is constant then volume of a gas is directly proportional to…

Q: A 76.00 Pound flask of mercury cost is $153.50. The density of mercury is 13.534 g/cm3. Find the…

A: The conversion factor for converting pound unit into grams is given as:1 Pound = 453.59 g The…

Q: Gallium is a solid metal at room temperature but melts into a liquid in your hand. The melting point…

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Q: 5-hour energy is a drink that contains approximately 138 mg of caffeine. We also know that 1.00 oz…

A: Answer: In this question we have to find the number of chocolate bars that contains the 138mg…

Q: A general chemistry student found a chunk of metal in the basement of a friend's house. To figure…

A: First we will calculate density of metal, then estimate the unknown metal by comparing density of…

Q: You want to quickly set up a temporary water bath in your lab with a volume of 10.0 L and a…

A:

Q: Complete the following table. Be sure each of your answer entries has the correct number of…

A: Since, We know that, 1KJ = 1000 J 1 kcal = 1000 cal 1 cal = 4.184 J

Q: If a lake has a surface area of 13.5 km2 and an average depth of 17.4 m. What is the volume of the…

A: Given: Surface area of lake = 13.5 km2 Average depth of the lake = 17.4 m To calculate: Volume of…

Q: omplete the following table. Be sure each of your answer entries has the correct number of…

A: Food Energy content when eaten   calorie (cal) kilo calorie (kcal) kJ a slice of cooked…

Q: A jet airplane reaches 865. km / h on a certain flight . How long does it take to cover 459. m? Set…

A: The objective of the question is to find out the time it takes for a jet airplane to cover a…

Q: Is a meter about an inch, a foot, a yard, or a mile?

A: Answer 1: 1 metre = 39.37 inch 1 foot = 12 inch ⇒ 1 metre = 39.37 inch1 × 1 foot12 inch⇒ 1 metre =…

Q: A chemist working as a safety inspector finds an unmarked bottle in a lab cabinet. A note on the…

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Q: Perform each conversion between energy units. 3.71×106 kJ to kcal Express the value in kilocalories…

A: 1 Kcal = 1000 cal  1cal = 4.184J 1Kcal = 4.184J

Q: While in Europe, if you drive 101 km per day, how much money would you spend on gas in one week if…

A: Distance travelled by car = 101 km/dayCost of gas = 1.10 euro/LMileage of gas = 30.0 mi/gal1 euro =…

Q: the

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Q: Calculate the energy needed to heat the cube of silver, with a volume of 10.0^3cm, from 12 degrees…

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Q: The recommended single dose for acetaminophen is 10.010.0 to 15.0 mg/kg15.0 mg/kg of body weight for…

A: The recommended single dose for acetaminophen is 10.0 to 15.0 mg/kg of body weight for adults. It…

Q: 1. Calculate the density of lead (in g/cm3) if a rectangular bar measuring 0.500 cm in height, 1.55…

A: (1) Density is ratio of mass and volume of a Substance. It can be written as - Density = mass/volume…

Q: An infant ibuprofen suspension contains 100 mg per 5.0 mL suspension.  The recommended dose is 10 mg…

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Q: One barrel of petroleum is equal to 42 gal. How many liters of petroleum are spilled if 240 barrels…

A: Given information, 1 barrel petroleum = 42 gal total number of barrels = 240 4 qt = 1 gal ; 1 L =…

Q: A chemistry student needs 5.00 g of acetic acid for an experiment. She has available 250. g of a…

A: Given,  250 g of a 15.8% w/w solution of acetic acid in ethanol. And 5.00 g of acetic acid is needed…

Q: Linus Pauling (Recipient of two noble prizes one for chemistry and another for peace)Wrote a book,…

A: Given, one 500.5 mg tablet contains 20% by mass Vitamin C. The mass of vitamin C in one 500.5 mg…

Q: Gas is sold for $1.299 per liter in Toronto, Canada. Your car needs 10.00 gallons. How much will…

A: as unit conversion, 1 gallon = 3.785 L 10.00 gallons = 10.00×3.785 L = 37.85 L

Q: Complete the following table. Be sure each of your answer entries has the correct number of…

A:

Q: You want to quickly set up a temporary water bath in your lab with a volume of 10.0 L and a…

A: Given: Initial Temperature of hot water = 56.1 °C Initial Temperature of cold water = 22.0 °C…

Q: If 20.0 Cal make an ounce, how many ounces of formula should a baby drink per day if the energy…

A: Given 1 ounce gives = 20.0 Cal energy

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.