2. A car averages 28.5 miles per gallon of gasoline. How many liters of gasoline will be needed for a trip of 415 km? Some conversion factors that may be helpful are the following: 1qt 0.946 L 1 mile 1.609 km 4 qt 1 gal 1 ft 12 in

Q: In all European countries, gasoline is sold by the liter. If you wanted 20.0 gallons of gas, how…

A: We know that, 1 gallon = 4 quarts                   and , 1.06 quarts = 1.00 L…

Q: 10) What is the density of solid with a mass of 27.8 g and volume of 8.41 mL? 11) How many grams of…

A: Density = mass/volume  Mass = density × volume  Volume = mass/density

Q: In europe, gasoline efficiency is measured in km/l. If your cars gas mileage is 27.0 mi/gal, how…

A:

Q: A log is either oak or pine. It displaces 2.7 gal of water and weighs 19.8 lb. Is the log oak or…

A: The density for any substance is mass per unit volume. The expression of the density is shown below:

Q: The density of liquid bromine is 3.12 g/mL. What is the mass in g of 0.250 L of bromine

A: Density = mass/volume  Mass = density × volume

Q: A chemist adds 4 drops of hydrochloric acid to a beaker. What kind of number is "4" in this example?…

A: Here the chemist is adding 4 drops of hydrochloric acid so it not a measured number and the…

Q: Beer is often sold by the keg, which has a volume of 15.5 gallons.  How many liters is in a keg?…

A:

Q: What volume of gasoline, in milliliters, would be required to fill a 17.0 gal gasoline tank? (1 L =…

A:

Q: While driving your rental car on your vacation in Europe, you find that you are getting 14.1 km/L of…

A: While driving our rental car on our vacation in Europe, we find that we are getting 14.1 km/L of…

Q: Shonda’s car gets an average of 27 miles per gallon. Gas costs $2.25 per gallon and she drives 892…

A: Total distance covered is 892 miles. Distance travelled for 1 gallon is 27 miles. Cost of 1 gallon…

Q: Convert 12.5 ft3 to m3

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: What is the mass of 6.23 X 10^3 qts of the liquid 4.60 g/mL? (1qt=0.946L)

A: Given, 1 qt =0.946 L therefore ,6.23×103 qts=6.23×103×0.946 L=5893.58 L density of liquid =4.60 g/ml

Q: Convert 100 L into each of the following units:(1)  m3(2) gallon A)The volume 100 L is equal to…

A: Unit conversion from L to m3:

Q: If a recycling center collects 1254 aluminum cans and there are 22 aluminum cans in one pound, what…

A:

Q: while in europe, if you drive 121 km per day, how much money would you spend on gas in one week if…

A: Distance traveled in a day is = 121 km The cost of gas is = 1.10 euros/L The mileage of the car is =…

Q: A soft drink costs 75 cents for a 12-oz A two-liter bottle costs $1.25. How much more expensive is…

A:

Q: A car has a milage rating of 38 mi per gasoline. How many km can the car travel on 750ml of…

A:

Q: If the price of gasoline is $3.45/gallon, what is the price in pennies/liter?  (1 gallon= 3.785 L)

A: Given : Price of gasoline = $3.45/gallon 1 gallon= 3.785 L

Q: A soft drink costs 75 cents for a 12-oz can. A two-liter bottle costs $1.25. How much more expensive…

A:

Q: Convert 65.9 miles per hour to m/s. (1 km = 0.621371 mi)

A: Miles per hour can be converted into m/s using the general unit conversion values,1 km = 0.621371…

Q: While driving your rental car on your vacation in Europe, you find that you are getting 14.3 km/L of…

A:

Q: Convert 21.3 gallons to deciliters. (3.7854 liters = 1 gallon)

A:

Q: Express 109 miles per hour, in meters per second. (1 mile - 1609.34 meters) i m/s

A: Here,  miles to be converted into meters and hours to be converted into seconds as Miles/ hour x…

Q: What is the mass of a 1.75 L sample of a liquid that has a density of 0.921 g/mL?a) 1.61 * 103 g…

A: opiton A is correct.

Q: A gasoline pump dispenses fuel at the rate of 3.2 gal/min. How long in seconds will it take to…

A: Given: Dispensing rate of gasoline = 3.2 gal / min Also given that, 1 gal = 3.785 L

Q: While in Europe, if you drive 125 km per day, how much money would you spend on gas in one week if…

A: The important conversions that will be used in this question are 1 km = 0.621  mile 1 euro = 1.26…

Q: your car gets 35 mi/gal, how many gallons of gasoline would you use if you drove 570.3 miles?  1…

A: Given -> Distance= 570.3 miles 1 mile = 5280 ft  Car gets -> 35 mi/gal

Q: How many miles in 1.589x10^12nm? 1cm=2.54 12in=1ft. 1mi=5280

A: 1 mile = 1609.344 m 1 nm = 10-9 m   [ nm = nano metre ] Given value is 1.589×1012 nm Convert this…

Q: Water is dispensed from a fountain at the rate of 100 milliliters per 5.25 seconds. How many gallons…

A: Given that the rate of dispensed = 100 mL/5.25 sec Therefore, dispensed rate per second = 19.0476…

Q: If your car gets 45.7 mi/gal, how many gallons of gasoline would you use if you drove 538.6 miles?

A: the car drove 45.7-mile per gallons of gasoline  thus to drive 538.6 miles, gasoline required =…

Q: How many liters are in 392 grams of CO2 The density of CO2 is 1.98 kg/m3

A:

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: Convert 7.2 m^3 to liters

A: This question is related to unit conversion topic. Meter cube (m3) and liter are the unit of volume.

Q: How much money will it cost you to drive 145.0 miles if your car gets 25.70 miles per gallon and gas…

A:

Q: apples cost $1.75 per pound  -What conversion factor is appropriate to express the cost of 5.3 lb…

A:

Q: Which is a conversion factor corresponding to the equation: 1 mile = 1.609 kilometers?   A. 1…

A: The relation between mile and Km is given.1 mile = 1.609 kmHow many moles is 1 km?1 km X 1 mile /…

Q: Fabiola, who lives in Mexico City, fills her car with gas, paying357 pesos for 40.0 L. What is her…

A:

Q: If gasoline costs 98.5 cents per liter in Canada, what is the price in dollars per gallon? $3.73…

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: How many liters of wine can be held in a wine barrel whose capacity is 28.0 gal? 1 gal = 4 qt =…

A: Given : Volume of barrel in gal = 28.0 gal

Q: 21.3 gallons to deciliters conversion (1 gallon Equals 3.7854 liters)

A:

Q: What is the mass of a 1.75 L sample of a liquid that has a density of 0.921 g/mL? a) 1.61 x 10'g c)…

A: Density is given by the ratio of mass of the substance to that of the volume.

Q: You rent a Peugeot in Sarlot France to go see  chateau Baynac. Its gas rating is 17.2 km/L. Convert…

A:

Q: Carry out the following conversions: (a) 0.105 in. to mm, (b) 0.650 qt to mL, (c) 8.75 mm>s to…

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

Q: Which is least expensive per unit of vol- ume? Assume the gasoline is $1.94/gallon, soda $1.69/L,…

A:

Q: In SI units, land area is measured in hectares (1ha =1hm2) The commonly used unit for land area in…

A: The conversion factor for ha and cm units is,1 ha = 1 hm21 hm = 10000 cmHence, the conversion of ha…

Q: The price of unleaded gasoline is 2.79 $/gallon, assume the gas is the same price in Europe, what is…

A: Given; gas price = 2.79 $/gallon To find: the gas price in euro/liter (€/l).

Q: Nitrogen gas has a density of 4.566 g/L and liquid nitrogen density is 809 g/L. Calculate the…

A: We know that, density can be expressed as,…

Q: 1. A desk measures 42 inches long. How many feet is that? 12 in = 1 ft wll 2. A newborn baby weighs…

A: There are unit and dimensions questions so conversation of unit takes place.

Q: How would I starts problem 1.19

A: Given masses of lead pellets are 18.5 g and 45.8 g. The final mass of the lead sample will be:

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.