Would a car be able to start on the moon? Why or why not?

Q: Boyle's law r 80

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Q: A sample of water with a mass of 23.31 g and an initial temperature of 367.67 K loses 8615 Joules.…

A: Given  Mass of water ( m ) = 23.31 gram  Release heat ( Q ) = 8615 joule  Initial Temperature ( T1 )…

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: Chlorine gas occupies a volome ofF7Lat 11°c.iFtS volume increased to 10.1L at volom the same…

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Q: Considering the kinetic molecular theory - An infected tooth forms an abscess (area of infected…

A: Toothache is nothing but pain in a tooth or teeth. Tooth abscess is one of the reason for toothache…

Q: For parts of the free-response question that require calculations, clearly show the method used and…

A: Answer :-  (a) ∆T = 2.6 °C  (b) According to the graph, is the dissolution of N​H4NO3(s)​ is…

Q: The main reason that distillation is a costly method for purifying water is the high energy required…

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Q: uestion 5 of 11 ew Policies ow Attempt History urrent Attempt in Progress Incorrect. The second…

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Q: why can't argon be used for blimps?

A: We need to determine the reason for which argon is not used in blimps.

Q: The enthalpy of combustion of methane is -890 kJ . The volume of methane at 0 degrees Celsius and 1…

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Q: Both calcium and magnesium are heavier than water but still float over it. Explain.

A: Different metals possess different reactivity with water. Some of the metals react easily with cold…

Q: A 50g sample of an unknown metal is heated with 800 joules. If the temperature of the metal…

A: Given metal is copper

Q: A sample of iron, which has a specific heat capacity of 0.449 J•g¯•°C¯', is put into a calorimeter…

A: Heat flow from high temperature to low temperature.

Q: Which is better for removing ice in sidewalks during winter: NaCl or CaCl2? with calculations.

A: Calcium Chloride (CaCl2) is always, definitely, best source is removing ice from sidewalks. We can…

Q: You have a flask of a certain liquid gas at a temperature of -189°C. You then heat the gas until its…

A: Given that, Initial temperature = -189 °C  Final temperature = ?

Q: Calculate the number of joules in a Btu.

A: Given :- 1 Btu (British thermal unit)  To find :- value in joules

Q: Only atmospheric currents cycle energy. O True O False

A: Ans) True

Q: On a cold 14.3 °C day, a basketball has deflated to a volume of 6.97 L.  To what temperature, in oC,…

A: The gaseous state is the state of matter with least intermolecular force of attraction between…

Q: thermometer A sample of glass, which has a specific heat capacity of 0.670 J'g.°c, is put into a…

A: Equation for heat energy ( q ) is given by,   q = m × C × ΔT    m = mass of substance  C = specific…

Q: thermometer A sample of glass, which has a specific heat capacity of 0.670 J·g contains 200.0 g of…

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Q: Why is the Earth generally warmer at the equator than at the poles?

A: This is a subjective question. It is based on the fact that the earth is hyperbolic in shape and do…

Q: 11:39 3 all 61% i Question 3 Not yet answered Points out of 1.00 P Flag question Choose the TRUE…

A: True statement:

Q: thermometer. A 52.4 g sample of aluminum, which has a specific heat capacity of 0.897 J'g.°C, is put…

A: Given,  Mass of Al = 52.4 g  Specific heat capacity of Al = 0.897 J.g-1.0C-1  Mass of water = 250.0…

Q: Calculate the new temperature (in Kelvin) when 1.00 L at 21.0 degrees C is compressed to 0.500 L.

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Q: Why is a large body of water much like an air conditioner to any adjacent land in the beginning c…

A: Water has a very high specific heat capacity, which means it can absorb a lot of heat energy for a…

Q: Why does the temperature stay at 100°C for so much longer than it did at 0°C?

A: There are mainly three states of matter. Solid, liquid, and gas. The energy required to concert a…

Q: A 67.1 g block of iron at 22.4°C is packed in dry ice where it eventually reaches the temperature of…

A: Heat in kilojoules can be calculated using the specific heat capacity, temperature difference and…

Q: 8. What temperature change will result if 600.0 grams of water absorb 1200.0 calories of heat ? M.…

A: According to the law of calorimetry Heat absorbed or released by a system is given by the following…

Q: 5. A 500.0-g iron bar at 212°C is placed in 2.0 L of water at 24°C. What will be the change in…

A: Here, we need to answer the 5th Question which allows us to calculate the change in temperature of…

Q: A 32.65-g sample of a solid is placed in a flask. Toluene, inwhich the solid is insoluble, is added…

A: We are asked to find the density of the solid: Where density = mass*volume

Q: What has been linked to periods of increased global temperatures?

A: A question based on environmental pollution that is to be accomplished.

Q: 9) Incandescent light bulbs can get very hot to the touch as they convert much of the electrical…

A: A 60W light bulb has a volume of 180 mL at SATP. The light bulb is switched on and the heated glass…

Q: How much energy in kilocalories is needed to cool steam weighing 3.40 g at 172.0°C to -5.28°C?

A: Given: Mass of cool steam=3.40 g T1=172∘C T2=-5.28∘C To find: Energy Solution: We know that there is…

Q: 7. A movable piston contains a sample of 680 mL of neon gas with a temperature of -5C. When the…

A: 7. Given :  initial volume = 680 mL  final volume = 1.32 L  initial temperature = -5°C  To calculate…

Q: Convert 8.65% (w/v) to parts per thousand .

A: In this question, we will convert Concentration one unit to another. %(w/v) ----------> ppt (…

Q: 5. What should be the temperature of oxygen for density to be 1.60 g/L at 730 mm Hg?

A: To solve this problem we will use the ideal gas equation  PV = nRT  Where,  P = pressure  V= volume…

Q: A pipet delivers 9.97 g of water at 19°C.What volume does the pipet deliver?

A: Given : mass of water delivered = 9.97 g

Q: While heating two different samples of water at sea level one boils at 102°C and one boils at 99.2°C…

A: Given : Boiling point of water sample 1 = 102 °C Boiling point of water sample 2 = 99.2 °C And…

Q: convert 9.55×10 5 cal to kilojoules

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Q: A hot air balloon has a volume of one million liters. If the temperature of the outside air is 20°C…

A: Ideal gas equation: The temperature, pressure, volume, and mole of the gas are related to the ideal…

Q: thermometer A sample of aluminum, which has a specific heat capacity of 0.897 J'g '.°c ', is put…

A: Given the initial temperature of Al sample = 91.4 oC Initial temperature of water = 19.0 oC Final…

Q: A sample of solid copper is heated with an electrical coil. If 69.5 Joules of energy are added to a…

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Q: True or false: write true if the statement is correct and write false if it is wrong. A. Average…

A: Average kinetic energy of a gas is directly proportional to the temperature of the gas in kelvin.…

Q: Na,Cr207 H2, Ni 100 atm 150 °C

A: See products in red boxes.

Q: An electric heater supplies 43.3 joules of energy to 27.3-g sample of H2 gas originally at 27.6 °C.…

A: Given the heat supplied, Q = 43.3 J mass of H2(g), m = 27.3 g  Initial temperature, Ti = 27.6 oC…

Q: final temperature (in .°C) at 2. 30°C that

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Q: If you combine 310.0 mL of water at 25 degrees Celsius and 140.0 mL of water at 95.00 degrees…

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Q: A) For one cubic centimeter of copper, calculate the Debye temperature 0. The speed of sound in…

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

Q: How much will atmospheric carbon change in one year?10year and 100 years?

A: Solution -  Atmospheric carbon - The concentration of carbon dioxide in Earth's atmosphere is…