A strip of magnesium of mass 36.458 g is placed into a beaker of dilute sulphuric acid. Calculate the expansion work as a result of the reaction. Assume that the reaction. Assume that the reaction occurs the atmospheric pressure and temperature 20°C

Q: ist three basic contributing factors of internal energy for a nitrogen olecule? Please explain in…

A: Given : We have to tell what are the basic contributing factor for internal energy of nitrogen…

Q: A container holds gas at a constant pressure of 8300 Pa. A machine then expands the walls of the…

A: According to the first law of thermodynamics : ∆U = q + w where ∆ u = change in internal energy…

Q: Calculate the maximum amount of heat that can be produced from burning 1.00 mole of acetylene…

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Q: The volume of a gas changes from 44L to 26L at a constant pressure of 1.2 atm. Calculate the work…

A: The objective of the question is to calculate the work associated with the given process. Given ,…

Q: a 100 g copper calorimeter contains 500 g of water at an initial temperature of 20 degree. what mass…

A: Given : Mass of copper calorimeter = 100 g Mass of water = 500 g Initial temperature of water and…

Q: A sample of an ideal gas in a cylinder of volume 3.02 L3.02 L at 298 K298 K and 2.99 atm2.99 atm…

A: According to the question, Path A and B can be represented as,   For Path A,Given,P1=2.99…

Q: It requires 120 J of heat to raise the temperature of 50.5 g of samarium from 275.0 K to 287.7 K.…

A: The specific heat capacity of samarium can be calculated as

Q: Regarding the chemical compound Ethanol and how Ethanol combustion is exothermic and releases heat,…

A: Ethanol is a commonly used biofuel that is known for its exothermic combustion reaction, releasing…

Q: The volume of a gas changes from 32 L to 18 L at a constant pressure of 1.5 atm. Calculate the work…

A: The objective of the question is to calculate the work associated with the given process.Given ,…

Q: 926 kJ of thermal energy are removed from a sample of gas causing the gas to contract. As the gas…

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Q: Suppose 0.562 g of graphiteis place in bomb calorimeter with excess of oxygenat 25.00 °C and 1 atm…

A: Given : Mass of C reacting = 0.562 g Heat capacity of calorimeter = 20.70 KJ/oC Initial temperature…

Q: A chemical reaction takes place in a container fitted with a piston of cross-sectional area 10cm2.…

A: ΔV = 10 cm2 × 8 cm = 80 cm3 = 80 cm3 × (1 m / 100 cm )3 = 8.0 × 10-5 m3

Q: 11. A 118-mL flask is evacuated and found to have a mass of 97.129 g. When the flask is filled with…

A: Please go through my hand written notes for the solution. The mass of the impurity = 0.02316 g Hope…

Q: Pressure is applied to a container that contains real gas. The volume of the container shrinks and…

A: The internal energy does not depends on the pressure and the volume of the gas. So, the internal…

Q: One mole of an ideal gas is contained in a cylinder with a movable piston. The temperature is…

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Q: A chemical reaction takes place in a container of cross-sectional area 50 cm². As a result of the…

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Q: Two guys where I grew up once threw a 25 kg chunk of sodium into the Eno River. When it hit the…

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Q: chemist carefully measure the amount of heat needed to raise the temperature of a 0.60 kg sample of…

A: Specific heat capacity is calculated by using the formula: Cs = q/m∆T Cs = specific heat capacityq =…

Q: A chemical engineer must calculate the maximum safe operating temperature of a high-pressure gas…

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Q: 8 L by instantaneously decreasing pressure to 0.54 atm (at constant T), how much work (in Joules)…

A: For a gas to be ideal, we assume that there is no force of attraction among the gaseous molecules…

Q: b. One mole of an ideal gas initially at 300.0 K and 25.0 L is isothermally compressed by a constant…

A: Given data, Number of mole of ideal gas, n =1 mol  Initial volume, V1 = 25 L  Final volume, V2 = 10…

Q: Calculate the quantity of work required if He gas expanded from 1 L to 2 L by constant pressure of 2…

A: In expansion work is negative  So W =-p(v2-v1)

Q: Equal moles of an ideal monatomic gas and ideal diatomic gas are held at room temperature. A heat…

A: The heat required to raise the temperature of 1 gram of a substance by 1 degree Celsius or 1 Kelvin…

Q: A gas-forming reaction produces 1.65 m^  of gas against a constant pressure of 160.0 kPa. Calculate…

A: Given -> Volume (V) = 1.65 m3 Pressure (P) = 160.0 kpa = 160×1000 pa = 1.6 × 105 pa

Q: A mixture of 2.0 mol of H2( g) and 1.0 mol of O2( g) is placed in a sealed evacuated container made…

A: To find the final temperature of water, we first write down the given data: Number of moles of…