24. At 1 atm and 298 K, compare the potential energies of the water molecules before and after the water vapor condenses

Q: Suppose a teaspoon of magnesium filling and a teaspoon of powdered sulfur are placed together in a…

A: MIXTURE : Mixture is defined as the physical combination of two or more different substances such…

Q: Visualize a 12-ounce can of diet cola and a 12-ounce can of regular cola are added to a sink full of…

A: Given : The regular cola sinks and the diet cola floats in water.

Q: How many milliliters are in 1000 cm3?

A: one litre is equal to 1 cubic decimeter (1 L = 1dm3) 1000 mL = 1 dm3 1 dm = 10 cm 1 dm3 = 1000 cm3…

Q: Match the following set-up to the type of mixture that it could be used to separate. # methanol and…

A: Given,  Mixture are : Methanol and water Sand and saltwater

Q: Illustrate how chemistry is central to several different realms of modern life?

A: Chemistry is a study that understands the processes going on at a microscopic level that is…

Q: What is science and its scope?

A:

Q: At what temperature reading does the Fahrenheit and the Celsius scales become equal?

A: Temperature can be measured in degrees Fahrenheit (°F) and degrees Celsius (°C)  The relationship…

Q: Which is the summary of a large amount of scientific information?

A: Scientific Law or say laws of science is based on the behalf of repeated experiments and…

Q: You drive in canada where the distance were marked in kilometers. The sign says you are 80km from…

A: The distance of Ottawa from the sign board is 80 km. You are travelling with a speed of 75 mi/hr. We…

Q: The temperature outside one day is 90.3 ∘F. What is this temperature in Kelvin?

A:

Q: Fact, Law, Hypothesis, or Theory? __ Table vinegar is analyzed as 4.0% by mass aqueous acetic acid.…

A: The answer is as follows:

Q: a laboratory apparatus that measures volume between 0.1 to 1.5 ml?

A: A long thin apparatus used to measure the volume between 0.1 to 1.5 mL accurately. This apparatus is…

Q: A 1.0-inch segment of thread weighs 2.9 mg. What would be the mass, in g, of a full spool of thread…

A:

Q: zinc and copper are used in the measurement of food. Are there other topics possible

A: A question based on measurement that is to be accomplished.

Q: How do you balance quations in science?

A: In order to balance the chemical equation, you need to make sure the number of atoms of each element…

Q: The speed of light is 3 x 108 m/sec Assume: 1.6 km/mile 1.If the earth is close to Mars, we are…

A: Distance = speed x time  Distance travelled by electromagnetic radiation = speed of light…

Q: A modern Lincoln Penny weighs about 2.5 grams. What type of property is this?  extensive  normal…

A: The properties which are varying with the amount of substance are known as extensive properties.…

Q: The average diver consumes about 8.2 L of oxygen per minute. If you swim 8 meters per minute for 692…

A:

Q: The density of air is 1.29 g/L. What volume (in mL) will 8.00 g of air occupy?

A: Density, mass of a unit volume of a substance. The formula for density is d = M / V where  d is…

Q: What fraction or multiple of the meter might be the most appropriate measurement for the distance…

A: . step1: Given: distance between Chicago and Saint Louis. Find out:hat fraction or multiple of the…

Q: Volume of water in beaker (mL) Beaker reading 60 50 40 30

A:

Q: A car traveling with constant speed travels 150km in 7200s. What is the speed of the car?

A: Speed is defined as the distance traveled by the object per unit time. It can be expressed as the…

Q: How many Calories are in 4406 J? Round to two decimal places.

A: The magnitude of a quantity in one unit can be converted to the other unit by addition, subtraction,…

Q: a gallon of water weighs about 4.9 kg. how many gallons of water are there in 29.4kg?

A: Given, Weight of 1 gallon of water is 4.9 kg.

Q: A 540.3 mL sample of carbon dioxide was heated to 307 K. If the volume of the carbon dioxide sample…

A: Given: Initial Volume V1 = 540.3 mL = 0.5403 L Initial Volume V1 = 789.6 mL = 0.7896 L.  Final…

Q: What are branches of science and what are the purpose?

A: Science in simple terms is the systematic study of the physical and natural phenomena by closely…

Q: What volume (in L) would 375 g of sunflower oil occupy

A: volume is not a fundamental unit , it is derived unit .

Q: Convert -250.0 °F to its equivalent value in K.

A:

Q: Convert 68.4 cm^3 to cubic meters

A: This question is related to unit conversion. Cubic meters and cubic centimeters are the units of…

Q: he Deepwater Horizon oil spill released approx. 35000 barrels of crude oil per day into the Gulf of…

A: The Deepwater Horizon oil spill released approx. 35000 barrels of crude oil per day into the Gulf…

Q: A balloon has a temperature of 234K and a volume of 5.78 cubic meters. If the temperature was…

A: V = 5.78 m3  T1 = 234K T1 = 327K Here pressure is kept constant