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A freezer is used to freeze 3.0 L of water completely into ice. The water and the freezer remain at a constant temperature of T = 0°C.
(a) Determine the change in the entropy of the water.
(b) Determine the change in the entropy of the freezer.
Solubility of Mg(OH)2 in water is 9.0z10^-4 g/100mL. What volume of .006 M HNO3 is required to neutralize1.0L of saturated Mg(OH)2 solution
A container with a volume of 101 L contains how many atoms of argon gas at STP?
Water in an enclosed vessel at 17°C contains a concentration of dissolved oxygen of 6 mg/L. At equilibrium, determine the concentration of oxygen in the space above the water in molal fraction. and the total pressure in the vessel. Henry's law con..
A metallic element, M, reacts vigorously with water to form a solution of M(OH)2. If M is in Period 6, what is the ground-state electron configuration of the atom
What is the mass concentration of water vapor in the atmosphere at 25oC when the relative humidity is 60%and the saturation vapor pressure is 2800 Pa
What is the density of lead (in ) if a rectangular bar measuring 0.50 in height, 1.55 in width, and 25.00 in length has a mass of 219.5 ?
The solubility of Ce(IO3)3 in a 0.20 M KIO3 is 4.4 multiplied by 10-8 mol/L. Calculate Ksp for Ce(IO3)3.
Somebody puts an expandable balloon on the opening of the bottle, without any gas escaping. The outside pressure is 1.10atm and the temperature has decreased to 25.8 degree celsius. Calculate the new volume of the gas.
A truck is initially 6.0km north of the gas station and is moving with a constant speed of 45km/h due south. How far are the vehicles from the gas station when they pass each other
5.00 ml of a water sample was titrated for hardness with 4.15ml of 0.0200m edta. write an equation for the reaction and
in most cases the solid substance on the tlc plate called the stationary phase is quite polar. often it is sio2 called
In the decomposition of hydrogen peroxide, the percentage yield of oxygen is 93%. What is the actual yield in grams of oxygen if you start with 100 grams of H2O2.
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