How much will the length of the rod change
A straight rod comprises of a 1.44 cm-long piece of aluminum joined to a 2.61 cm long piece of steel. Determine by how much will the length of this rod change when its temperature is raised from 12°C to 42°C?
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Determine the numbers of moles Cl- were present in the sample when a solid chloride sample weighing 0.3147g needed 43.75mL of 0.05273M AgNO3 to reach the Ag2CrO4 end point.
Determine the numbers of grams of MgSO4 can be added to the solution before BaSO4 begins to precipitate, starting with the10.0 ml of 4.00 ×10-2 M BaI2?
A car tire consists of V = 0.015 m^3 on a day if the temperature is 5 C and the atmospheric pressure is 1.02 atm. Beneath such conditions the gauge pressure is measured to be 1.7 ATM. After the car is driven for 30 min the temperature of the air t
Determine the weight of precipitate that will dissolve in the 5.0x10^2 mL of water. AgBr(s) (FW=188; Ksp=5.0x10^-13)
Explain why does copper react with the concentrated sulphuric acids at the high temperatures and not with dilute sulfuric acid at lower temperatures?
Upon the addition of another mole of B to the solution, the vapor pressure increases to 347 mmHg. Determine the vapor pressures of pure A and B at the 84oC. A mixture of liquids A and B exhibits ideal behavior.
A typical nuclear power plant produces electricity at the rate of 900 MW. The efficiency of transforming thermal energy to the electrical energy is and the plant runs at full capacity for 80% of the year. (Nuclear power plants are down around 20 o
Determine the absolute third-law entropy of a "solution" which is having one mole of each gas. Suppose ideal behavior. At 25oC and 1 atm pressure, the absolute third-law entropies of methane and ethane are 186.19 J/K-mol and 229.49J/K-mol, respecti
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