What is a mixture? Give three examples?

Q: How is the boiling point of water affected when some salt is added to it?

A: When salt is added to water, there is dissociation of sodium chloride into sodium and chlorine ions.…

Q: Give evidence that the density of water does not follow that of most substances, when heated.

A: Of course, density of most matter in the earth(not to say universe) depend on temperature. Water's…

Q: Organic Compounds Virtual Lab   Fuel Name Fuel Mass (kg) Water to Stream (kg) Electricity (KWh)…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: Which is an example of a mixture? O A. Water O B. Salt O C. Milk O D. Aluminum

A: Mixtures are formed by composition of different substances, such that they possesses the identical…

Q: Measure the temperature of boiling water and the temperature of a boiling solution of salt and…

A: When we measure boiling point of water and salt water, salt water will have more boiling point than…

Q: two blocks of ice when placed together, combine to form a single piece. explain how this happens?

A: The melting point of ice:

Q: Why is half frozen fruit punch always sweeter than completely melted fruit punch?

A: The sweetness depends on the concentration of the sugar.One of the main constituents of fruit is…

Q: Use the figure below to answer question 4. 200 g 50 g of 75 g of sugar is added to of water is salt…

A: Step 1 : 200 g of water is poured into a beaker Step 2 : 50 g of salt is added to the water Step 3 :…

Q: Particles of camphor move around on the surface of water. Why?

A: The surface tension of water decreases when the impurities are dissolved in it. The camphor is…

Q: A test tube contains 2.61x10-4 m3 of liquid carbon tetrachloride (β = 1240x10-6 (C°)-1) at a…

A:

Q: What is the difference between saturated vapor and superheated vapor?

A: Saturation temperature is nothing but the phase change temperature. During phase change temperature…

Q: Why do you think water and oil cannot be mixed even when beated?Support your answer.

A: Molecules of oil are chargeless and they are not polar. This is the reason oil particles are more…

Q: Which of the following is a pure substance? O 1. a cube of sugar 2. a block of wood 3. a strap of…

A: Pure substances are substances that are made up of only one kind of particle and have a fixed or…

Q: A liquid which is around vaporization state is called: o Saturated liquid o Compressed liquid o…

A: In this question we have to answer what is the liquid called which is around its vaporization state.…

Q: a specimen of an alloy of silver and gold whose densities are 10.50 and 18.90g/cm³ respectively…

A: Fluids are the materials that have the property of being able to flow. This property is attributed…

Q: A tank has 10 gal brine having 2 lb of dissolved salt. Brine with 1.5 lb of salt per gallon enters…

A:

Q: 47. | The distance between the molecules The repulsive force between two molecules B D Figure 10

A:

Q: How would you measure the density of rock candy, which is irregularly shaped and water soluble?

A: As we know that the density can be calculated as, Density=massvolume

Q: Why is very cold ice 'sticky'?

A: An extremely thin layer of liquid water exists on the surface as the heat from the hand melts the…

Q: Which accurately represents these building blocks of matter from the smallest to largest

A: Atoms can be described as particles that are composed of nucleus and electrons. The combination of…

Q: Oil spreads over surface of water whereas water doesnot spread over the surface of oil. Explain.

A: The surface tension of the water is higher than the oil. Therefore, when oil is poured over water,…

Q: A technique that uses a moving liquid phase and a stationary solid phase to separate mixtures is…

A: The technique used to separate on the basis of polarity difference is known as chromatography.

Q: Why hot water bottles are used for fomentation?

A: Hot water has high specific heat capacity. Due to this, the water remains hot for a longer duration.

Q: Find the percentage by mass of oxygen (O) in Al2O3 if it is 52.9% aluminum (Al) by mass. (Round your…

A: please see the next step for solution

Q: 57 Petermina the vol tage drop acvoss 4-dhm vesistor in the figure belaw. 4 r 10 . 心 20V =

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

Q: Make a descriptive introduction for physical properties of matter

A: Given: Make a descriptive introduction for physical properties of matter.

Q: ОООС half equal zero double in need of coffee @needcoffeeC... Sana mag ka answer agad before 3:20…

A: Given  Transmission axis of polarizer aligned vertical  . Therefore ,  θ = 90°  Intensity of light…

Q: If you add oil to the water,what will happen?Will it create a single homogeneous phase or will it…

A: When oil is add to a water, oil doesn't mixed with water.

Q: An inventor claims to have developed a new perfume that lasts a long time because it doesn’t…

A: Evaporation is the process in which the liquid substance changed to gas. When the liquid is heated…

Q: Supposed you had a mixture of iron pellets, pebbles, and small wood spheres, all of which were about…

A:

Q: Substances that don’t conduct heat are known as what?

A: The value of coefficient of thermal conductivity (K) of a material is equal to the rate of flow of…

Q: Is a broken glass/metal stake a physical or chemical change? Explain.

A: A broken glass/metal  is a physical change as there is not any chemical change in the process. as a…

Q: Is the stickiness of oranges in our hands can be easily washed with tap water?

A:

Q: true or false ? is Oxygen is an example of matter .

A: Matter is made from atoms. Every substance has a unique number of protons, neutrons, and electrons.…

Q: A test tube contains 2.61x10-4 m3 of liquid carbon tetrachloride (β = 1240x10-6 (C°)-1) at a…

A: The given values are,

Q: When can you say that a chemical system is a substance or a mixture?

A:

Q: Most car oil is 5 W – 30. What does that mean?

A: Numbers preceding W describe the viscosity of the oil at low temperatures. The lower this number,…

Q: Which is NOT a pure substance? 1. air 2. sucrose 3. copper wire 4. helium

A:

Q: Discuss what the predominant gas is in a bubble of boiling water.

A:

Q: What is a compound? Cite three examples.

A: A chemical compound is any substance composed of molecules consisting of atoms of two or more…

Q: Discuss why equal masses of golf balls and Ping-Pong balls don’t contain the same number of balls.

A: Ping-Pong balls have a lower mass when compared to the golf ball. The mass of the atoms and…

Q: Is iced water a pure substance? Why?

A:

Q: A technique that separates mixtures on the basis of theirdistribution between a stationary liquid…

A: Answer Chromatography is a laboratory technique for the separation of a mixture. The mixture is…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!