Question-final temperature of the system
A volume of 125 mL of rm H_2O is initially at room temperature (22.0rm{}~^{circ}C). A chilled steel rod at 2.00rm~^{circ}C is placed in the water. If the final temperature of the system is 21.4~^{circ}C, what is the mass of the steel bar?
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A volume of 80.0 ml of H2O is initially at room temperature (22.0 C). A chilled steel rod at 2.00 C is placed in the water. If the final temperature of the system is 21.1 C , what is the mass of the steel bar?
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How much energy (in kilojoules) is required to convert 205 of diethyl ether at its boiling point from liquid to vapor if its density is 0.7138 ? if heat of vaporazation is 26.5
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