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Question 23 (1 point) A solid block of 10.0 g will sink in a liquid if...
Question 23 7 pts 23. What is the physical state of copper (solid, liquid, or gas)...
Question 23 7 pts 23. What is the physical state of copper (solid, liquid, or gas) at a temperature of 2750K if the melting point of copper is 1981.4°F and the boiling point is 4652.6°F? Type your answer in the space provided. HTML Edito E 31 X X VDC 12pt Paragraph
Please b quick 10 000 solid + liquid 1000+ CO, solid CO, liquid 100 sublimation point...
Please b quick
10 000 solid + liquid 1000+ CO, solid CO, liquid 100 sublimation point 10 -78,5 at 1am liquid + gas Pressure (atm) Critical point 0,11 triple point -56,6 °C at 5,11 am 0,01 solid + gas 0.90 40 60 0.001 40 -120 -100 -80 -60 -40 -20 0 20 80 100 Temperature (°C) a) What phae does Carbon Dioxide exist as at a pressure of 1 atm and 25°C? b) Under what temperature and pressure conditions does...
A14.92-g block of solid lead at 67.50 °C is immersed in a 23.82-g pool of liquid...
A14.92-g block of solid lead at 67.50 °C is immersed in a 23.82-g pool of liquid ethanol with a temperature of 12.55 °C. When thermal equilibrium is reached, what is the temperature of the lead and ethanol? Specific heat capacities: lead - 0.159 Jig °C; ethanol = 2.44 J/g "C
Just answer this 10 000 solid liquid 1 000 CO, solid Coliquid 100 sublimation point 104...
Just answer this
10 000 solid liquid 1 000 CO, solid Coliquid 100 sublimation point 104 78,5 "Cat i am quid + gas Pressure (atm) Critical point 11 0.1 triple point -56,6 °C at 5,11 am 0,01 sobida COgas 0.001 0 20 40 60 80 100 40 120 100 80 60.40-20 Temperature (°C) a) What phae does Carbon Dioxide exist as alwa pressure of 1 atm and 25°C? b) Under what temperature and pressure conditions does carbon dioxide turn from...
Gallium metal melts at 29.8°C. At the melting point the density of the solid is 5-90...
Gallium metal melts at 29.8°C. At the melting point the density of the solid is 5-90 g/ml, and that of the liquid is 6.10 g ml. a Does solid gallium expand or contract when it is melted? contracts Explain The same amount of mass occupies space in the liquid phase than in the solid phase. 6. What is the change in volume when 6.10 mL (cm) of solid gallium is melted? Volume by mi Reference Lt 30.0°C.Calculate the change in...
X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending...
X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending on the temperature. Additionally, the values of these other properties of Substance X have been determined: boiling point 35. melting point enthalpy of fusion6.00 kJ/mol enthalpy of vaporization 34.00 kJ/mol 46. J-K mol (solid) 73. JK mol (vapor 2.80 g/em (solid) 2.40 g/mL (liquid density heat capacity61.JKmol Ciquid) You may also assume X behaves as an ideal gas in the vapor phase. Suppose a...
please answer all and i will upvote! Question 1 3 pts Two blocks are submerged underwater:ared...
please answer all and i will upvote!
Question 1 3 pts Two blocks are submerged underwater:ared block and a green block. They both have the same mass, but the green block has a greater volume. The block experiencing the greater buoyant force is: O Red Block O Green Block O Both O Cannot be determined from the problem D Question 2 3 pts Two blocks are submerged underwater: a blue block and a orange block They both have the same...
O GASES, LIQUIDS AND SOLIDS Understanding consequences of importa... Liquid A is known to have a...
O GASES, LIQUIDS AND SOLIDS Understanding consequences of importa... Liquid A is known to have a lower viscosity and lower vapor pressure than Liquid B. Use these facts to predict the result of each experiment in the table below, if you can. experiment predicted outcome Ov will be greater than VB VA will be less than VB 10.0 mL of Liquid A are poured into a beaker. 10.0 mL of Liquid B are poured into another beaker. After 90 minutes...
2) (2 pts) If you dissolve 10.0 g of compound X in 100.0 mL of distilled water, the liquid turns red. The temperatu...
2) (2 pts) If you dissolve 10.0 g of compound X in 100.0 mL of distilled water, the liquid turns red. The temperature of the liquid stays at 24 °C for 10 minutes. Why would you not want to sell a cold pack made with compound X? 3) Consider a beaker of water that has an initial temperature of 25 °C. When an ionic salt is dissolved in the water, the temperature changes to 5 °C. a. (1 pt) If...
A 44.70 g sample of solid antimony is initially at 618.00°C. If 5.313x10^3 J of heat...
A 44.70 g sample of solid antimony is initially at 618.00°C. If 5.313x10^3 J of heat are added to the sample at constant pressure ( = 1 atm), which of the following is/are true? -The sample is at a temperature of 631.00°C -The sample is a liquid. -The sample is a solid in equilibrium with liquid. -The sample is a solid. -The sample is at a temperature greater than 631.00°C.
Question 23 7 pts 23. What is the physical state of copper (solid, liquid, or gas) at a temperature of 2750K if the melting point of copper is 1981.4°F and the boiling point is 4652.6°F? Type your answer in the space provided. HTML Edito E 31 X X VDC 12pt Paragraph
Please b quick
10 000 solid + liquid 1000+ CO, solid CO, liquid 100 sublimation point 10 -78,5 at 1am liquid + gas Pressure (atm) Critical point 0,11 triple point -56,6 °C at 5,11 am 0,01 solid + gas 0.90 40 60 0.001 40 -120 -100 -80 -60 -40 -20 0 20 80 100 Temperature (°C) a) What phae does Carbon Dioxide exist as at a pressure of 1 atm and 25°C? b) Under what temperature and pressure conditions does...
A14.92-g block of solid lead at 67.50 °C is immersed in a 23.82-g pool of liquid ethanol with a temperature of 12.55 °C. When thermal equilibrium is reached, what is the temperature of the lead and ethanol? Specific heat capacities: lead - 0.159 Jig °C; ethanol = 2.44 J/g "C
Just answer this
10 000 solid liquid 1 000 CO, solid Coliquid 100 sublimation point 104 78,5 "Cat i am quid + gas Pressure (atm) Critical point 11 0.1 triple point -56,6 °C at 5,11 am 0,01 sobida COgas 0.001 0 20 40 60 80 100 40 120 100 80 60.40-20 Temperature (°C) a) What phae does Carbon Dioxide exist as alwa pressure of 1 atm and 25°C? b) Under what temperature and pressure conditions does carbon dioxide turn from...
Gallium metal melts at 29.8°C. At the melting point the density of the solid is 5-90 g/ml, and that of the liquid is 6.10 g ml. a Does solid gallium expand or contract when it is melted? contracts Explain The same amount of mass occupies space in the liquid phase than in the solid phase. 6. What is the change in volume when 6.10 mL (cm) of solid gallium is melted? Volume by mi Reference Lt 30.0°C.Calculate the change in...
X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending on the temperature. Additionally, the values of these other properties of Substance X have been determined: boiling point 35. melting point enthalpy of fusion6.00 kJ/mol enthalpy of vaporization 34.00 kJ/mol 46. J-K mol (solid) 73. JK mol (vapor 2.80 g/em (solid) 2.40 g/mL (liquid density heat capacity61.JKmol Ciquid) You may also assume X behaves as an ideal gas in the vapor phase. Suppose a...
please answer all and i will upvote!
Question 1 3 pts Two blocks are submerged underwater:ared block and a green block. They both have the same mass, but the green block has a greater volume. The block experiencing the greater buoyant force is: O Red Block O Green Block O Both O Cannot be determined from the problem D Question 2 3 pts Two blocks are submerged underwater: a blue block and a orange block They both have the same...
O GASES, LIQUIDS AND SOLIDS Understanding consequences of importa... Liquid A is known to have a lower viscosity and lower vapor pressure than Liquid B. Use these facts to predict the result of each experiment in the table below, if you can. experiment predicted outcome Ov will be greater than VB VA will be less than VB 10.0 mL of Liquid A are poured into a beaker. 10.0 mL of Liquid B are poured into another beaker. After 90 minutes...
2) (2 pts) If you dissolve 10.0 g of compound X in 100.0 mL of distilled water, the liquid turns red. The temperature of the liquid stays at 24 °C for 10 minutes. Why would you not want to sell a cold pack made with compound X? 3) Consider a beaker of water that has an initial temperature of 25 °C. When an ionic salt is dissolved in the water, the temperature changes to 5 °C. a. (1 pt) If...
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