Identify each of the following as solid, liquid, or gas: a. pencil in a boxb. oil paint in a containerc. ice cubes in a bowld. salad dressing in a bowle. air filled in a balloon

Q: Calculate the amount of heat needed to melt 32.8 g of solid benzene (CH) and bring it to a…

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Q: MULTIPLE CHOICE. Read and understand the questions below. Choose the letter of your answer 1. Which…

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Q: On an expedition trip, you were carrying some close system containers containing some unknown…

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Q: Sarin is a nerve gas that was previously used as a chemical weapon. Considering the physical…

A: The substance exists as solid or liquid or gas as per the below condition 1) If the temperature is…

Q: The melting point is the temperature where a solid becomes liquid. The melting poi of acetone is…

A: State of matter below its melting point is solid and above its melting point is liquid.

Q: 1. Solids, liquids, and gases are the three most commonly accepted phases of matter. Explain the…

A: Mostly all the matter generally found in three states of matter i.e. solid, liquid and gases.

Q: Which of the following describes a substance in the gaseous physical state?(Sec. 3.1) (a) The…

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Q: Which of the following liquids has the higher vapor pressure at 25 °C: water or mercury?

A: The temperature at which the vapor pressure at the surface of a liquid is equal to the pressure…

Q: A container of maple syrup is heated from 295 K to 315 K. What happens to the viscosity of the maple…

A: Given: A container of maple syrup is heated from 295 K to 315 K.

Q: Water vapor is less dense than ice because Select one: a. gaseous molecules have less mass. b.…

A: Option - e Molecules in the gas phase have more space between then than in solids.

Q: When is the water the densest, as solid or a liquid? Explain your answer. Explain why this property…

A: Introduction :  Density can be defined as the mass per unit volume, in practical it is the amount of…

Q: I. For each of the following items, write A if the statement refers to solids only, B if the…

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Q: Please look at the image 1 for the graph for 1a, b, and c (the one that starts with 20 degrees on…

A: For image 1 : a) The temperature range during which the substance can be found in the liquid state…

Q: 1. Identify the state of matter for A, B, andC. A) particles are close together in random positions…

A: A) particles are close together in random positions with about equal kinetic energy and…

Q: 1. A gas which does not condense at low temperatures is a(n)  light gas. cold gas.  ideal gas.…

A: The gas which doesn't have any force of attraction will not condense at low temperature.

Q: Use the diagram below to answer the following question. B D 1 atm 0.5 atm A 150 250 350 T,"C-…

A: Phase diagram: The phase diagram represents the different phases of the substance and the pressure…

Q: Calculate the amount of heat needed to melt 46.9 g of solid benzene (C,H) and bring it to a…

A: Given; The mass of the solid benzene = 46.9g The melting point of the benzene= Initial Temperature =…

Q: 1. Has the ability to flow much faster than liquids: * A. SOLID B. LIQUID C. GAS 2. Which state of…

A: Answer Q=1 ability to flow much faster than liquids  Gaseous…

Q: 1) Label the diagram, using the following kaywerds: melting, freezing, evaporating, condensing,…

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Q: Calculate the kilocalories needed to melt a 825 gg ice sculpture at 0 ∘C∘C and to warm the liquid to…

A: The amount of kilocalories needed to melt a 825 g ice sculpture is calculated as,

Q: The changing of a gas to a liquid is called Select one:

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Q: AT f water from 6°C to 56 °C g of ice that begins at -10 °C

A: Specific Heat capacity of ice ( C ) = 2.01J°C-1g-1  You can used the formula :  Heat(Q) = mass(m) •…

Q: There are 3 solids from different compounds: HF, FeCl3, and CsI (cesium iodide). These three solids…

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Q: 1. Water exists in three states of matter and continuously moving through a cycle on Earth. At which…

A: Since you have posted a multiple questions, we will solve first one for you. To get remaining…

Q: from a liquid to a gas

A: Phase of a substance is imaginary boundary or distinctive form of a matter formed. eg H2 O has three…

Q: ?Which of the following represent the current melting point and boiling point of water إختر أحد…

A: Current Melting point of water = To be determined Current Boiling point of water = To be determined

Q: What is the physical state of tungsten (solid, liquid, or gas) at a temperature of 5993K if the…

A: At any temperature below the melting point temperature the physical state of tungsten will be solid.…

Q: Calculate the amount of heat needed to melt 53.1 g of solid benzene (CH) and bring it to a…

A: mass of benzene m=53.1 grams inital temprature T1=MELTING POINT OF BENZENE = 5.490C final temprature…

Q: Use your graph to answer the following 1.) The freezing point of benzene occurs at which point of…

A: We are given points to plot on a graph for which Time in minutes is at the x-axis and Temperature in…

Q: Which line segment on the graph represents where a liquid is being warmed

A: Correct ans - CD EXPLANATION This graph represents the heating curve of a solid compound. Y axis…

Q: The melting point is the temperature where a solid becomes liquid. The melting point of acetone is…

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Q: A new linear temperature scale, degrees Zunzol (Z), is based on the freezing point and boiling point…

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Q: lect one: D Plasma O Gas Solid P Liquid

A: State of matters are Solid  Liquid Gas  Plasma  BE

Q: The state of matter that has no definite volume or shape is Select one: O Liquid Gas O Liquid…

A: Solids have definite shape and volume. Liquids have definite volume and take the shape of the…

Q: A What is A? Does tap water enter at B or C? What is D called? What process happens at E? What…

A: This is the apparatus showing us the experiment of fractional distillation  Fractional distillation…

Q: Calculate the amount of heat needed to melt 173. g of solid benzene (C,H) and bring it to a…

A: Melting point of benzene is 5.5C.   Heat required to melt Benzene = n x ∆Hfus Where, ∆Hfus =…

Q: Calculate the normality of sulfuric acid has a density of 1.84 g/cm3 and is 95.0% (w/w) H2SO4. Mwt…

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Q: How many calories would be required to melt 45g of water?

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Q: 19. The kinetic molecular theory assumes that particles are not attracted to each other. Which…

A: KTG theory( Kinetic theory of gases) The gas particles have no forces of attraction. The gas…

Q: A new linear temperature scale, degrees Zunzol (°Z), is based on the freezing point and boiling…

A: In the new temperature scale, the value of 0∘Z is equal to -117.3∘C. The value of 100∘Z is 78.4∘C.

Q: Pure acetic acid, which gives the sour taste to vinegar, has a melting point of 16.7 °C and a…

A: The temperature at which a solid change into a liquid state is known as the melting point. The…

Q: Liquid nitrogen has a boiling point of -195.81 ° C at atmospheric pressure. Express this temperature…

A: Since we know that 0 ℃  = 273.15 K  So to convert ℃ into K we will add 273.15 to ℃

Q: 1. a man who is 5ft 10in. talll weighs 160lb. What is his heightbin centimeter and his mass in…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: 8. At sea level, water boils at a. 100 °CY b. Lower than 100 °C С. Higher than 100 °C

A: Changes in atmospheric pressure will ulter  the temperature at which water boils.

Q: A 255 mL round-bottom flask is weighed and found to have a mass of 114.85 g. A few milliliters of an…

A: We know that, PV = nRT n = PV/RT    Given,  P = pressure = 1 atm  R = 0.0821 l.atm.mol-1.k-1 T =…

Q: Calculate the amount of heat needed to melt 173. g of solid benzene (C,H) and bring it to a…

A: We know according to Hess law, the amount of heat change in a single step or in multiple step are…

Q: °C and The melting point of a solid is 39.0 °F. Convert it to

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Q: A student filled an ice tray nearly full with water. When the tray was removed from the freezer, the…

A: The ice trays are filled nearly full with water. Water is a liquid and ice is a solid form of water.…