Pure acetic acid, which gives the sour taste to vinegar, has a melting point of 16.7 °C and a boiling point of 118 °C. Predict the physical state of acetic acid when the ambient temperature is 10 °C.

Q: N2(g)+H2(g)→NH3(g)N2(g)+H2(g)→NH3(g) Express your answer as a balanced chemical equation. Identify…

A: In order to get a balanced chemical equation, we need to adjust the coefficients on both the sides.…

Q: Given the graph above, what is the correct boiling point for this substance? - 25 degrees Celsius 5…

A: All matter can be classified as solid, liquid, and gases mainly. In these physical states of matter,…

Q: The temperature at which all molecular motion stops. a. absolute zero b. boiling point c. Boyle's…

A: Absolute Zero- The minimum temperature (that can be theoretically achieved), at which the motion of…

Q: Water has a heat of fusion  at 80.0 cal per gram. If I have 4.14 g of ice at its melting point how…

A: Heat of fusion is 80 cal/g. We have 4.14 g of ice at 0°C. We have to calculate the heat required to…

Q: How many joules are given off when 120 gram of water are cooled from 25 Celsius to -25 Celsius?

A: Heat capacity is defined as the amount of heat energy is required by 1 gram of a substance (matter)…

Q: Ethanol melts at -144°C and boils at 78°C at a constant pressure of 1atm. What state of matter must…

A: The boiling point of a substance is the temperature at which the vapor pressure of the liquid equals…

Q: List the following elements in order from lowest boiling point to highest lowest boiling point…

A: Boiling point of substance depends upon the primary forces as well as secondary forces present in…

Q: А) 280 K B) The freezing point of water c) 5°C D The freezing point of water and 280 K (E) 30 °F

A:

Q: Identify the property of water that explains why these phenomena happen.  1. The water in swimming…

A: 1) The water in swimming pool remains cool even in summer. This is because the specific heat…

Q: Q5: A bottle of soda at room temperature 22"C is placed in a refrigerator where the temperature is 7…

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Q: 1. What is the final temperature when the 625 g of water at 75.0°C loses 7.96 x10^4 J?

A:

Q: Specific heat is defined by the amount of heat needed to raise the temperature of 1 gram of a…

A: When a substance is heated its temperature will be increased. Specific heat is a measurement of…

Q: Which of these materials will require the greatest amount of energy to warm from 30 degrees C to 40…

A: Since  the energy required will be proportional to the specific heat of the compounds because  Q =…

Q: 12. Which term is a measurement of heat? O Cold O Hot Temperature O warm

A: Measurement of Heat : The other form of Heat is Cold ,Hot , warm .

Q: Calculate the amount of heat needed to melt 198. g of solid acetic acid (HCH, CO,) and bring it to a…

A: Mass of acetic acid (m) = 198 g Final temperature (T2) = 44.7 °C T2 = (44.7+273.15)K = 317.85 K…

Q: Q6. Calculate the amount of heat (kcal) released when 50.0 g of steam at 100°C hits the skin and…

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Q: Which of the following samples has the higher temperature? a. 100. g of liquid water at 16.0 °C that…

A: Introduction: Specific heat: The amount of heat required to raise the temperature of a 1 gram of a…

Q: Convert each temperature. a . 32 °p to 0 c (temperature at which water freezes) b. 77 K to 0 P…

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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: Which change occurs to cause water to boil into steam? O The addition of thermal energy causes the…

A: Water molecule are held together by a electrostatic force called hydrogen bonding . Due to hydrogen…

Q: What is the final temperature when 0.625kg of water at 75.0 degree celsius  loses 7.96 x 10^4 J?

A: Specific heat (c) :-  The amount of heat needed to increase the temperature of one gram of a…

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: X 6. What state of matter is salt? * 0/1 Salt is a liquid because you can pour it Salt is a liquid…

A: Salt consists of cation and anion held by ionic bond Salt is formed when the hydrogen of an acid is…

Q: How much heat is needed to melt 23.8 g of copper that is at an initial temperature of 21.7 °C? The…

A: The heat of a solution can be expressed by the following formula   Q=mCΔT Q=heat m=mass C=heat…

Q: Which of the following pure substances has the lowest melting point? a. CSC1 b. CsF C. CSBR Od. CsĮ…

A: Melting point is defined as the temperature at which solid starts melting.It is the process at which…

Q: Which is colder, dry ice (solid Co2) subliming -78.5°F or ethyl alcohol freezing at 179°?

A: We have two compounds: 1. Dry ice at -78.5oF. subliming. 2. Ethyl alcohol at 179oC freezing.

Q: A 35.8-g sample of cadmium metal was melted by an electric heater providing 4.66 J/s of heat. If it…

A: The amount of cadmium sample is = 35.8 g Time take to melt this sample is = 6.92 min The heat…

Q: how many grams of table salt must be added to half a liter of water to raise its boiling point by 15…

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Q: The boiling point of sulfur is 444.6°C. Sulfur’s melting point is 593°F lower than its boiling…

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Q: You may want to reference (Pages 82 - 88) Section 3.7 while completing this problem. The melting…

A: Given: Melting point of benzene = 5.5 oC And the boiling point of benzene = 80.1 oC

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: A solid object at 30 degrees celsius is placed inside a container of liquid at 60 degrees celsius.…

A: To find what most likely will be observed when a solid object at 30 degrees celsius is placed inside…

Q: Calculate the amount of heat needed to melt 75.8 g of solid acetic acid (HCH3CO₂) and bring it to a…

A: The correct answer is given below

Q: Q5: A bottle of soda at room temperature 22"C is placed in a refrigerator where the temperature is 7…

A:

Q: What is the boiling point of the automobile radiator fluid prepared by mixing 1.04  L of ethylene…

A: Given : Volume of ethylene glycol = 1.04 L = 1040 mL…

Q: How many joules of heat are absorbed then 35.7 grams of steam is heated from 115 degrees celsius  to…

A: q = mc∆T  q is the amount of heat energy absorbed m is the mass of substance  c is the specific heat…

Q: Calculate the amount of heat in Joules required to convert 180g of water at 10.0 to 100.0 degrees…

A: The amount of heat required to convert one Mole of liquid into vapour phase at it's boiling point is…

Q: Many common liquids have boiling points that are less than 110C , whereas most metals are solids at…

A: The question is based on the concept of unit conversions. we have to convert the temperature in…

Q: 6. If the same amount of heat is added to 25.0 g sample of each of the metals in the chart below,…

A: Given,  If the same amount of heat added to 25.0 g sample of each of the metals, the metal which…

Q: how many joules of heat are required to heat 25.0 g of ethyl alcohol from The prevailing room…

A: Consider the given information is as follows; Mass of ethyl alcohol (m) = 25.0 g    Initial…

Q: How many joules are required for each of the following changes? c. boiling 21.1 g of water at 100°C

A: Welcome to bartleby !

Q: Calculate the amount of heat needed to boil 97.5g of octane (C8H18), beginning from a temperature of…

A:

Q: Butane (C,H,) is an easily compressible gas used in ciga- rette lighters. It has a melting point of…

A: From the given data we have Butane is used as a gas in cigarette lighters. Let's see whether it…

Q: Calculate the amount of heat needed to boil 195.g of methanol (CH3OH), beginning from a temperature…

A: A substance boils at it's boiling point temperature.  Melting point and boiling point of methanol…

Q: The graph below represents the heating curve of a substance that starts as a solid below its…

A: A = solid is getting heated B = Process of Melting (solid - liquid equilibrium) C = liquid is…

Q: Give two examples of the topics listed below that happen in everyday life. 1. Endothermic process 2.…

A: 1. Endothermic process2. Vaporization3. Sublimation4. Exothermic process5. Freezing

Q: how many grams of ethylene glycol must you add to 10.00 liters of water in your car radiator to…

A: According to the equation for depression in freezing point,

Q: How many grams of water can be heated from 20.0 °C to 75.0 °C using 12500.0 Joules? s = 4.184 J/g °C

A: Given data: The initial temperature of the water is Ti=20.0 °C. The final temperature of the water…