Which of the following cannot be obtained using a phase diagram? Select one: a. Temperature range for solidification b. Equilibrium solid solubility c. Melting temperatures of various phases d. Purity of materials

Q: 1. Explain with neat diagram the working principle of fuel cell?

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Q: context: the following measurements were made to determine the density of a material whos value was,…

A: The three trails have different values which are as follows, Trial 1          1.20 g/mL Trial 2…

Q: 4. A calorimeter contains 1.500kg of water at 80.0°C. Then 0.500kg of ice at -5.00 Cis added to the…

A: The heat capacity of water is C= 4.187 kJ/ kg K and for ice, it is c = 2.108 kJ/kg K.

Q: 1. A tank when full will load 130 tonnes of salt water. Find how many tonnes of oil relatively…

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

Q: classify the main category of the materials and make comparison between them?

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Q: Part B. Write a balanced molecular equation describing each of the following chemical reactions. You…

A: We have to write a balanced molecular equation describing each of the following chemical reactions.…

Q: A glass window has an area of 3 m2 and a thickness of 0.6 cm. The temperature difference between its…

A: Given data as per question A  =  3m2 temperature difference = 25 thickness =  0.6cm

Q: Below is the table of PV specifications of a standard commercial silicon PV. d) Draw a sketch…

A: SOlution:Draw a sketch explaining how the solar cells are connected in the PV module.

Q: 1. Explain briefly ohmic and non-ohmic statements. Give two examples for each material type.

A: Here gives ohmic and non ohmic statements.We have to give a brief description about these.Also to…

Q: What is the density of 18.0-karat gold that is a mixture of 18 parts gold, 5 parts silver, and 1…

A: Given:  18 parts gold 5 parts silver  1 part copper

Q: A rapidly spinning paddle wheel raises the temperature of 875 mL of water from 20.2ºC to 27.1ºC.…

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Q: Barzi poured two tablespoons of salt into a three cup glass of water. She timed the amount of time…

A: What should barzi during her second attempt to make the Salt dissolve faster in water .

Q: Answer the following items scientifically. Using the concept of kinetic molecular theory, explain…

A: According to kinetic molecular theory, the solid phase molecules have the least amount of energy,…

Q: Drag and drop the words or phrases that accurately complete the paragraph. Photosynthesis is a…

A: Photosynthesis, the process by which green plants and certain other organisms transform light energy…

Q: 2-Directions: Look at the image below. Describe the (a)kinetic energy and (b)molecular attraction…

A: Intermolecular space in solid is minimum and in gas it is maximum

Q: Q4. Complete the following sentences: 1. Applications of graphite are ... 2. Energy equation for 0-D…

A: 1. Lithium-ion batteries, lubricants, automative parts.  Li-ion battery is the most important…

Q: 2. What is the temperature of an 11.2-L sample of carbon monoxide, CO at 744 torr if it occupies…

A:

Q: Figure 1. Particles of Solids Figure 2 Particles of Liquids

A: Materials are solid ,liquid or gasses depending on the spacing between the particles .

Q: 1. When you have a pot of water on the stove, heat is transferred to the water. Describe the…

A: A pot of water is kept on the stove. To explain : The behaviour of water molecules and how the…

Q: diagram of the fractional distillation system. Explain

A: Fractional distillation is important in organic chemistry because it leads to better separation than…

Q: It is difficult to cook vegetables on hills and mountains. Explain the reason.

A: In higher altitudes, the atmospheric pressure will be low when compared to the sea level. As a…

Q: Phase Change Diagram Practice Complete the following phase change diagram (label the phase changes…

A: Given: Phase change diagram and asked to answer the questions from 7 to 11.

Q: 1) The importance of surrounding pressure and temperature and its effect on specific heat…

A: 1) For liquids and solids, surrounding pressure and temperature do not affect their specific heat…

Q: Required information Suppose you have a filling in one of your teeth, and, while eating some ice…

A: 1) initial volume (Vo)  = 26 mm3initial temperature = 37oC = 310 K final temperature = -9.2oC =…

Q: shampoo

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Q: 6. Which of the following is a property of Solidss A) Retains its size and shape B) Has a definite…

A: 6 Solids are characterized by structural rigidity and resistance to changes of shape or volume.…

Q: If you drive from Toronto to Montreal (a 505 km trip), how many liters of gas do you need? Assume…

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Q: Six examples of physical properties of matter are:

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: how to solve this Using section B, calculate the amount of ice used to produce the graph Use…

A: Consider the graph is shown below, (a) Using section B, The expression to calculate the heat…

Q: TASK 1: DISCUSSION 1 Discuss diffusion mechanism below. Explain in terms of mechanism process and…

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Q: Phase change How much bromine is boiled away if it is heated by a 45 watt heater for 22 minutes? The…

A: Power of the heater P=45 W and time it boils the bromine for t=22 min=22*60=1320 s. Specific latent…

Q: 1. Why is it important to separate material from a mixture? 2. What technique would you use to…

A: SOlution:

Q: A. Directions: Study each situation. Write Pif the picture shows physical chan and C for chemical…

A: Сhemiсаl  сhаnges  оссur  when  а  substаnсe  соmbines  with  аnоther  tо  fоrm  а  new  substаnсe,…

Q: Use an equation to show what is the final temperature of ice coffee?

A: The final temperature of ice coffee can be calculated with the help of heat transfer in the exchange…

Q: Iron is melted during the recycling process. (a) How much heat must be transferred to each kilogram…

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Q: Aerosol cans such as spray paint contains a lot of gases. It is easy to use for artists since they…

A: Aerosol cans contains a lot of gases. When these cans are exposed to extreme temperatures, the…

Q: 3. Describe air using the terms: mixture, atoms, and molecules. 4. What is one source of CO,? 5.…

A: Ans.(3) Air is a mixture of several gases. Each gas is present in the form of separate tiny units,…

Q: Suppose your hair grows at the rate 1/32 in. per day. Find the rate at which it grows in nanometers…

A: Answer  Given data  Hair growth rate 1/32 in per day 1 in = 2.54 cm  1 d = 86400 s 109 nm = 1 m

Q: A sample of ozone (O3) is stored at x kelvin and 12.5 Pa. If the temperature is doubled to 2x…

A: AIM: To determine the new pressure on a sample of ozone when temperature is given GIVEN: Initial…

Q: Without completing the calculations, determine what the new volume will be in the problem below.…

A: Given, V1=80.0mLP1= x kPaP2=2x kPa

Q: 1. When a liquid becomes a solid does it expand or contract? 2.Predict why it is hard to elevate or…

A: 1) It contract because the density of solid > density of liquid 2) The specific heat capacity of…

Q: Explain the Importance of the Welding Process? What are the different types of welding processes and…

A: Welding is the process in which two or more materials such as metals or others together by means of…

Q: 9. The driving force for diffusion reactions, according to equation Fick's first law is the…

A: 9.  Fick's first law stated that the rate of diffusion of a substance across an unit area depend on…