Final temperature of the water-iron mixture
A 26.1 g sample of pure iron at 77°C is dropped into 93 g of water at 17°C. What is the final temperature of the water-iron mixture?
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What is specific heat of a 19g metal object heated to 96 degrees C then added to a calorimeter containing 75g of water at 18 degrees C. Final temperature is 22 degrees C? What is the metal?
The reaction of barium metal with liquid water produces 660.2 kJ of heat for every mole of barium that reacts. One of the products is barium hydroxide. Calculate the amount of heat associated with 3.65 g of water reacting at constant pressure.
Exactly 50.0ml solution of Na2CO3 was titrated with 65.8ml of 3.00M HCl. If the specific gravity of the Na2CO3 solution is 1.25, what percent by weight of Na2CO3 does it contain?
Define industrialization and describe its effects on American society from 1865-1917 by discussing and connecting each of ther following in the context of industrialization's effects on Urbanization, Social class conflict, Transportation developments
What is the magnitude of the apparent weight of a 69 kg astronaut 3500 km from the center of the Earth's Moon in a space vehicle accelerating toward the Moon at 3.8 m/s^2 ?
If 1.00 mol of glucose is submitted to combustion analysis, how many moles of CO2 and how many moles of H2O would be formed?
A 24 g sample of a non-volatile solute whose molecular weight is 48 g/mol is dissolved in 90 g of water. The solute is a non-electrolyte. What is the vapor pressure of the solution at 25°C? The vapor pressure of pure water at 25°C is 24.00
A 0.006-kg bullet is fired into a 01.100-kg block of wood at rest on a horizontal surface. After impact, the block with the embedded bullet slides .200 m before coming to rest. If the coefficient of friction is 0.200, what is the speed of the bull
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