Density question- If Ethanol has density of 0.79 g/mL, how many liters of ethanol contains 1.50 kg of ethanol?

Q: What is the mass of a metal sample with a volume of 8.9 mL and a density of 5.2 g/mL?  Do not…

A: Given values, Volume= 8.9 mL  Density= 5.2 g/mL Mass= ? So, we have formula, Density = mass/ volume…

Q: An automobile battery contains 155 mL of sulfuric acid. If the density of battery àcid is 1.49 g/mL,…

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Q: In the laboratory, a student weighs out 7.174 grams of a hydrate and heats it in a crucible until it…

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Q: Question 15 Which among the following is an equivalent of 0.01%? O 100 ppm O 100 ppb O 0.000001 ppm…

A: 0.01%=0.01×1/100               = 10-4 1ppm=10-6 So,  100 ppm= 100×10-6 = 10-4 Thus 0.01%=100 ppm…

Q: if the density if baking soda is 2.1 g/ml, how many grans of baking soda are present in 5.0 ml? Show…

A: The density of a substance is defined as a mass of a unit volume of the substance. The density of a…

Q: Which quantity represents the smallest mass?   Question 15 options:   1 g   10 g   100 g   100…

A: Mass is the amount of quantity of matter occupy by it.  Mass of the Substance can be measured by…

Q: Number

A: Plants absore CO2 gas and released O2.gas.

Q: QUESTION 2 How many significant figures do each of the following values have: a) 0.002305 4 v b)…

A: Rules for significant figures:1. All non- zero digits are significant. 2. A zero becomes significant…

Q: What is the mass (in g) of a diamond that occupies 5.92 mL if the density of diamond is 3.51 g/mL?…

A: Given  Volume of diamond = 5.92 L Density of diamond = 3.51 g/ml

Q: Question 18 A student performed an experiment to determine the percent water in a sample of food and…

A: Percent composition of a substance can be obtained from percent ratio of mass of given substance to…

Q: Question 1 1. Explain how the following experimental errors affect the final calculation of the…

A: Hello. Since the question includes multiple sub-parts, the first three sub-parts shall be solved…

Q: QUESTION 2 A child needs an antibiotic to treat an infection. The antibiotic is available as 28…

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Q: A balance measures mass to 0.001 g. If you determine the mass of an object that weighs about 51 g,…

A: Correct answer is (d) 51.075 g

Q: a. What kind of trend or pattern is apparent from the graph of mass and volume data? Is there a…

A: Solution Density = Mass/Volume If the volume is plotted on the x-axis and mass on the y-axis, then…

Q: QUESTION 7 What is the density (in g/mL) of an object if 3.776 grams has a volume of 8.445 cc?

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Q: Consider a 8.83 g sample of C3H6C3H6. How many molecules are in this sample? Report your answer with…

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Q: What is the volume of a 88 µg sample of a salt solution, which has a density 1.45g/mL? Shows answer…

A: Given: The mass of the sample, (m) = 88 µg=8.8×10-5  g       (∵1 µg=10-6 g) The density of the…

Q: Question 2 Density is the ratio of the volume of a sample to its mass. mass density = volume What's…

A: density is defined as mass per unit volume. Density is vary from element to element.

Q: The density of ethanol is 0.789 g/mL. If you need 408.0 g of ethanol for an experiment, how many…

A: Given  Density = 0.789 g/ml Mass = 408 g

Q: How many carbon atoms are in 2.63 moles of C3H8? *Input answer as: 6.022x10^23 Use correct number of…

A: One mole of any substance will have 6.022x1023 atoms.

Q: What is the density and specific volume of 13.5 mL of sulfuric acid that weighs 24 g? Answer for…

A: The volume of the sulfuric acid is = 13.5 mL The mass of sulfuric acid is = 24 g

Q: Question 10) Water (H2O) contains 8 grams of oxygen for every 1 gram of hydrogen. Show why this…

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Q: question. The melting point of an unknown solid is determined to be 40°C. What is this temperature…

A: Celcius, Fahrenheit and Kelvin are all units of temperature and can be converted from one unit to…

Q: Question 14 A 0.640-kg sample of methylene bromide has a density of 1.38 g/cm ³. Calculate its…

A: We know that density is the ratio of mass to volume of a sample.  Density (d) = Mass (m)/Volume (v)

Q: Question: John has a blood volume of 4.8 qt. If the density of blood is 1.06 g/mL, what is the mass,…

A: (A)

Q: QUESTION 2 7. McDonalds sells approximately 4.2 million hamburgers a day. (1 million = 1 x 106) How…

A: Given : Number of hamburgers sold per day = 4.2 million/day = 4.2 X 106 /day. Mass of meat per…

Q: Question 15 The average distance between the earth and the moon is 384,403 km. How many dollar bills…

A: To calculate number of dollar bills are required first calculate how many inches are present in…

Q: The density of ethanol is 0.789 g/mL. If you need 408.0 g of ethanol for an experiment, how many…

A: Density of ethanol = 0.789 g/ml  Mass of ethanol = 408.0 g  Volume (in ml ) = ?

Q: Question An empty beaker weighs 25.49 g. A) When completely filled with water, the beaker and its…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Question 4 If you find that [CoCl42 (aq)] = 9.222 M, [Co(H₂O)62+ (aq)] = 0.657 M, and [Cl-(aq)] =…

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Q: A substance has a density of 0.469 g/mL. What volume in mL does a 133 g sample contain? answer to 3…

A: Density (d) :-  The ratio of mass of a substance to its volume is called density  Density =…

Q: 17

A: Given: 29 chunks of iron, 15 chunks of silver, 17 chunks of platinum

Q: QUESTION 13 What is 1.4 L converted to mL? Use appropriate units.

A: The units liter and milliliter are mainly used to indicate the volume of the samples. The…

Q: 5. While cleaning your attic, you find your old rock collection. If 74.2% of the rocks have a rock…

A:

Q: QUESTION 11 What is the mass in grams of 87.81 ml. of blood plauma with a density of 1.01 g/ml? Here…

A: Density is defind as ,the mass of the compound present in 1 millilitre

Q: A person loses 2.70 Ib in two weeks. How many grams did they lose? STARTING AMOUNT ADD FACTOR ANSWER…

A: Consider the given information is as follows; A person loses mass in 2 weeks = 2.70 lb The person…

Q: Questions 1. If one aspirin pill contains 325 mg of aspirin, how many aspirin tablets could be made…

A: Number of aspirin tablet = =total weight of aspirin ÷ weight of aspirin required for 1 tablet

Q: QUESTION 2 Based on the given data, what is the àmax of copper?

A: λmax is the wavelength at which absorbance by any species is maximum. From the given data, The…

Q: Question8: Choose one answer. You decide to collect a bunch of cans of soda and measure the volume…

A: A discrete random variables are those variable which can assume only a finite, or countably…

Q: The number 196090, when rounded off to 3 significant figures, would appear as __________   a.  196…

A: Given Number = 196090 rounded off to 3 significant figures = To be determined

Q: An automobile battery contains 141 mL of sulfuric acid. If the density of battery acid is 1.60 g/mL,…

A: Volume of acid = 141 mL Density of acid  = 1.60 g/mL   Mass of acid = Density × Volume…

Q: what is the mass of aluminum in aluminum sulfate (al2(so4)3) rounded to three significant figures?…

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Q: What is the mass of a glucose solution that fills a 0.500-L intravenous bottle if the density of the…

A: Given: density of glucose solution = 1.15 g/mL. And volume of solution = 0.500 L

Q: QUESTION 16 What is the mass (in kg) of a 4.33 L sample of acetone? The density of the acetone is…

A: Given, Density of acetone = 0.7845 g/mL Volume of acetone = 4.33 L = 4330 mL  Mass = ?

Q: QUESTION 10 What is the mass of 53 mL of ethanol, which has a density of 0.79 g/mL? O 67 g 53 g…

A: Concept: we know that  Mass = density*volume Given that  Volume = 53 ml  Density = 0.79 g/ml

Q: units and correct sig figs in box provided – use scientific notation if convenient. 18-karat gold…

A: Answers: Given 18 Kart gold jewelry contains 75% gold by mass A) If total mass of 18 Karat gold…

Q: Question It is unacceptable to report calculated values with no decimal point, but having zeros to…

A: Given : We have to tell whether the statement is true or false.

Q: What is the mass (in grams) of 2.43 moles of Cu? Answer in decimal notation, without units, to 3…

A: Moles of Cu = 2.43 mol Standard value, Atomic mass of Cu = 63.546 g/mol

Q: What is the mass (in grams) of 1.05 moles of Fe? Answer in decimal notation, without units, to 3…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: QUESTION 32 A swimming pool is 50 m long, 25 m wide, and has a depth of 1.5 m. What is the volume of…

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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.